We are pleased to present Gibson Dunn’s ninth “Federal Circuit Year In Review,” providing a statistical overview and substantive summaries of the 76 precedential patent opinions issued by the Federal Circuit between August 1, 2020 and July 31, 2021.  This term included significant panel decisions in patent law jurisprudence with regard to standing (ABS Global, Inc. v. Cytonome/ST, LLC, 984 F.3d 1017 (Fed. Cir. 2021) and Gen. Elec. Co. v. Raytheon Techs. Corp., 983 F.3d 1334 (Fed. Cir. 2020)); subject matter eligibility (cxLoyalty, Inc. v. Maritz Holdings Inc., 986 F.3d 1367 (Fed. Cir. 2021) and Illumina, Inc. v. Ariosa Diagnostics, Inc., 967 F.3d 1319 (Fed. Cir. 2020)); venue (In re Samsung Elecs. Co., 2 F.4th 1371 (Fed. Cir. 2021) and Valeant Pharms. N. Am. LLC v. Mylan Pharms. Inc., 978 F.3d 1374 (Fed. Cir. 2020)); IPR procedures (Facebook, Inc. v. Windy City Innovations, LLC, 973 F.3d 1321 (Fed. Cir. 2020)); and public accessibility of prior art (M & K Holdings, Inc. v. Samsung Elecs. Co., 985 F.3d 1376 (Fed. Cir. 2021) and VidStream LLC v. Twitter, Inc., 981 F.3d 1060 (Fed. Cir. 2020)).  Each of these decisions, as well as all other precedential decisions issued by the Federal Circuit in the 2020‒2021 term, is summarized in the Federal Circuit Year In Review.

Use the Federal Circuit Year In Review to find out:

  • The easy-to-use Table of Contents is organized by substantive issue, so that the reader can easily identify all of the relevant cases bearing on the issue of choice.
  • Which issues may have a better chance (or risk) on appeal based on the Federal Circuit’s history of affirming or reversing on those issues in the past.
  • The average length of time from issuance of a final decision in the district court and docketing at the Federal Circuit to issuance of a Federal Circuit opinion on appeal.
  • What the success rate has been at the Federal Circuit if you are a patentee or the opponent based on the issue being appealed.
  • The Federal Circuit’s history of affirming or reversing cases from a specific district court.
  • How likely a particular panel may be to render a unanimous opinion or a fractured decision with a majority, concurrence, or dissent.
  • The Federal Circuit’s affirmance/reversal rate in cases from the district court, ITC, and the PTO.

The Year In Review provides statistical analyses of how the Federal Circuit has been deciding precedential patent cases, such as affirmance and reversal rates (overall, by issue, and by District Court), average time from lower tribunal decision to key milestones (oral argument, decision), win rate for patentee versus opponent (overall, by issue, and by District Court), decision rate by Judge (number of unanimous, majority, plurality, concurring, or dissenting opinions), and other helpful metrics. The Year In Review is an ideal resource for participants in intellectual property litigation seeking an objective report on the Court’s decisions.

Gibson Dunn is nationally recognized for its premier practices in both Intellectual Property and Appellate litigation.  Our lawyers work seamlessly together on all aspects of patent litigation, including appeals to the Federal Circuit from both district courts and the agencies.

Please click here to view the FEDERAL CIRCUIT YEAR IN REVIEW


Gibson Dunn’s lawyers are available to assist in addressing any questions you may have regarding developments at the Federal Circuit. Please contact the Gibson Dunn lawyer with whom you usually work or the authors of this alert:

Mark A. Perry – Washington, D.C. (+1 202-887-3667, mperry@gibsondunn.com)
Nathan R. Curtis – Dallas (+1 214-698-3423, ncurtis@gibsondunn.com)
Florina Yezril – New York (+1 212-351-2689, fyezril@gibsondunn.com)

Please also feel free to contact any of the following practice group co-chairs or any member of the firm’s Appellate and Constitutional Law or Intellectual Property practice groups:

Appellate and Constitutional Law Group:
Allyson N. Ho – Dallas (+1 214-698-3233, aho@gibsondunn.com)
Mark A. Perry – Washington, D.C. (+1 202-887-3667, mperry@gibsondunn.com)

Intellectual Property Group:
Kate Dominguez – New York (+1 212-351-2338, kdominguez@gibsondunn.com)
Y. Ernest Hsin – San Francisco (+1 415-393-8224, ehsin@gibsondunn.com)
Josh Krevitt – New York (+1 212-351-4000, jkrevitt@gibsondunn.com)
Jane M. Love, Ph.D. – New York (+1 212-351-3922, jlove@gibsondunn.com)

© 2022 Gibson, Dunn & Crutcher LLP

Attorney Advertising:  The enclosed materials have been prepared for general informational purposes only and are not intended as legal advice.

This edition of Gibson Dunn’s Federal Circuit Update summarizes new petitions for certiorari in cases originating in the Federal Circuit concerning the Patent Trial and Appeal Board’s NHK-Fintiv Rule. This Update also discusses recent Federal Circuit decisions. Notably, starting with the September 2021 court sitting, the court has now resumed in-person arguments.

Federal Circuit News

Supreme Court:

The Court did not add any new cases originating at the Federal Circuit.

Noteworthy Petitions for a Writ of Certiorari:

There are two new certiorari petitions currently before the Supreme Court concerning the Patent Trial and Appeal Board’s NHK-Fintiv Rule, under which the Board may deny institution of inter partes review proceedings when the challenged patent is subject to pending district court litigation.

  • Apple Inc. v. Optis Cellular Technology, LLC (U.S. No. 21-118): “Whether the U.S. Court of Appeals for the Federal Circuit may review, by appeal or mandamus, a decision of the U.S. Patent & Trademark Office denying a petition for inter partes review of a patent, where review is sought on the grounds that the denial rested on an agency rule that exceeds the PTO’s authority under the Leahy-Smith America Invents Act, is arbitrary or capricious, or was adopted without required notice-and-comment rulemaking.”
  • Mylan Laboratories Ltd. v. Janssen Pharmaceuticals, N.V. (U.S. No. 21-202): “Does 35 U.S.C. § 314(d) categorically preclude appeal of all decisions not to institute inter partes review?” 2. “Is the NHK-Fintiv Rule substantively and procedurally unlawful?”

The following petitions are still pending:

  • Biogen MA Inc. v. EMD Serono, Inc. (U.S. No. 20-1604) concerning anticipation of method-of-treatment patent claims. Gibson Dunn partner Mark A. Perry is counsel for the respondent.
  • American Axle & Manufacturing, Inc. v. Neapco Holdings LLC (U.S. No. 20-891) concerning patent eligibility under 35 U.S.C. § 101, in which the Court has invited the Solicitor General to file a brief expressing the views of the United States.
  • PersonalWeb Technologies, LLC v. Patreon, Inc. (U.S. No. 20-1394) concerning the Kessler doctrine.

Upcoming Oral Argument Calendar

The court has now resumed in-person arguments for the September 2021 court sitting.

The list of upcoming arguments at the Federal Circuit is available on the court’s website.

Live streaming audio is available on the Federal Circuit’s new YouTube channel. Connection information is posted on the court’s website.

Key Case Summaries (August 2021)

Qualcomm Incorporated v. Intel Corporation (Fed. Cir. No. 20-1589): Intel petitioned for six inter partes reviews (IPRs) challenging the validity of a patent owned by Qualcomm.  During the IPRs, neither party disputed that the challenged claims required signals that increased user bandwidth. The PTAB, however, construed the claims in a way that omitted any requirement that the signals increase bandwidth. Qualcomm appealed the PTAB’s decision and argued that it was not afforded notice and an opportunity to respond to the PTAB’s construction.

The Federal Circuit (Moore, C.J., joined by Reyna, J. and Stoll, J.) vacated and remanded the PTAB’s decisions. Although the PTAB may adopt a different construction from a disputed, proposed construction, the court held that the Board may not adopt a claim construction that diverges from an agreed-upon requirement for a term. Because neither party could have anticipated the PTAB’s deviation, especially where the International Trade Commission had adopted the increased bandwidth requirement, the court held that the Board needed to provide notice and an adequate opportunity to respond. Because all briefing included the increased bandwidth requirement, the court rejected Intel’s argument that Qualcomm was not prejudiced. The court also found that a single question relating to the bandwidth requirement at the PTAB hearing did not provide adequate notice. Finally, the court found that the ability to seek rehearing from the PTAB’s decision was not a substitute for notice and an adequate opportunity to respond.

Personal Web Technologies LLC v. Google LLC (Fed. Cir. No. 20-1543): PersonalWeb sued Google and YouTube (collectively, “Google”) in the Eastern District of Texas, asserting three related patents directed to data-processing systems. After the cases were transferred to the Northern District of California, that district court granted Google’s motion for judgment on the pleadings that the asserted claims were ineligible under 35 U.S.C. § 101.

The panel (Prost, J., joined by Lourie and Reyna, J.J.) affirmed. At step one, the panel agreed with the district court that the asserted claims are directed to a three-step process: “(1) using a content-based identifier generated from a ‘hash or message digest function,’ (2) comparing that content-based identifier against something else, [that is,] another content-based identifier or a request for data; and (3) providing access to, denying access to, or deleting data.” The panel held that this claimed process amounted to the abstract idea of using “an algorithm-generated content-based identifier to perform the claimed data-management functions.” The panel explained that these functions are ineligible mental processes. Pointing to its prior cases, the panel explained that each of the three functions—generating, comparing, and using content-based identifiers to manage data—are concepts the Federal Circuit previously described as abstract. At step two, the Court concluded that the alleged inventive concept—“making inventive use of cryptographic hashes”—is simply a restatement of the abstract idea itself. The panel agreed with the district court that “using a generic hash function, a server system, or a computer does not render these claims non-abstract,” and explained that each of the supposed improvement disclosed in the specification was likewise abstract.

GlaxoSmithKlein LLC v. Teva Pharmaceuticals USA, Inc. (Fed. Cir. No. 18-1976): GlaxoSmithKline (“GSK”) sued Teva in the District of Delaware. After a jury returned a verdict of induced infringement against Teva, the district court granted Teva’s renewed JMOL, holding that Teva could not induce infringement with its “skinny label” because that label carved out the patented use of carvedilol. The district court also held that GSK had failed to prove that Teva caused inducement because it did not show that it was Teva’s actions that actually caused doctors to directly infringe by prescribing generic carvedilol to treat CHF.

The panel majority (Moore, C.J., and Newman, J.) vacated the grant of the JMOL and reinstated the jury’s verdict of induced infringement, with Judge Prost dissenting. Teva petitioned for rehearing, which the panel granted. The panel issued a new decision, in which the same majority once more reinstated the jury’s verdict of induced infringement against Teva. The majority held that whether a carve-out indication instructs a patented use is a question of fact. Considering the evidence in the record, the majority concluded that substantial evidence supported the jury’s determination that Teva induced infringement by not effecting a section viii carve-out because Teva advertised its drug as a generic equivalent and thereby actively encouraged a patented therapeutic use. The majority warned that this was a decision based on a “narrow, case-specific review of substantial evidence,” and agreed with amici that a “generics could not be held liable for merely marketing and selling under a ‘skinny’ label omitting all patented indications, or for merely noting (without mentioning any infringing uses) that FDA had rated a product as therapeutically equivalent to a brand-name drug.”

Judge Prost dissented again, arguing that the majority’s decision weakens the section viii carve-out by creating confusion for generic companies as to when they may face liability.  Judge Prost pointed out that GSK expressly told the FDA that only one use was patented, and so Teva carved out that use. Judge Prost also argued that the majority’s decision changes the law of inducement by blurring the line between merely describing an infringing use and actually encouraging, recommending, or promoting an infringing use. Judge Prost explained that unlike direct infringement, induced infringement requires a showing of intent, and argued that no such intent by Teva could be shown because by carving out the patented use, it was actually taking steps to avoid infringement.

Andra Group, LP v. Victoria’s Secret Stores, LLC (Fed. Cir. No. 20-2009): Andra Group sued several related Victoria’s Secret entities in the Eastern District of Texas. Three entities (“Non-Store Defendants”)—corporate parent L Brands, Inc., Victoria’s Secret Direct Brand Management, LLC, and Victoria’s Secret Stores Brand Management, Inc.—do not have any employees, stores, or any other physical presence in the Eastern District of Texas. The fourth entity (“Store Defendant”) operates retail stores in the Eastern District of Texas. The Non-Store Defendants moved to dismiss the infringement suit for improper venue, and the district court granted the motion. Andra Group appealed.

The Federal Circuit (Hughes, J., joined by Reyna, J. and Mayer, J.) affirmed. The court held that the Store Defendant’s retail stores were not a regular and established place of business of the Non-Store Defendants. The court noted that the evidence showed that the Non-Store Defendants did not have the right to direct or control the Store Defendant’s employees. The court also found that the Store Defendant’s acceptance of returns for merchandise purchased on the website (which was run by a Non-Store Defendant) was a discrete task insufficient to establish an agency relationship. The court also rejected Andra’s argument that the Non-Store Defendants ratified the Store Defendant’s retail stores as their own place of business.  The court held that a defendant must actually engage in business from that location and simply advertising a place of business is not sufficient to make it a place of business.

Omni MedSci, Inc. v. Apple Inc. (Fed. Cir. No. 20-1715): In a patent infringement suit brought by Omni against Apple, Apple filed a motion to dismiss for lack of standing. Apple contended that the asserted patents were not owned by Omni, but by University of Michigan (“UM”). Dr. Islam, the named inventor, was employed by UM and had signed an employment agreement that stated, inter alia, that intellectual property developed using university resources “shall be the property of the University.” Dr. Islam took a leave of absence during which he filed multiple provisional patent applications, which ultimately issued as the asserted patents. Dr. Islam then assigned these patents to Omni. The district court determined that the provision in Dr. Islam’s employment agreement “was not a present automatic assignment of title, but, at most, a statement of a future intention to assign.” Apple requested the district court grant certification of the standing question to the Federal Circuit, which was granted.

The majority (Linn, J., joined by Chen, J.) affirmed, and agreed that Dr. Islam’s employment agreement did not constitute a present automatic assignment or a promise to assign in the future. The majority found that the agreement did not include language such as “will assign” or “agrees to grant and does hereby grant,” which have been previously held to constitute a present automatic assignment of a future interest. At most, UM’s agreement with phrases such as “shall be the property of the University” and “shall be owned as agreed upon in writing,” was a promise of a potential future assignment, not as a present automatic transfer. The majority also found a lack of present tense words of execution, such as “hereby grants and assigns,” supported its interpretation.

Judge Newman dissented. She reasoned that because the employment agreement necessarily applies only to future inventions, in which future tense is used, the future tense “shall be the property of the University” is appropriate, and should have vested ownership of the patents in the University. Thus, she concluded that Omni did not have standing to bring the infringement suit.

Campbell Soup Company v. Gamon Plus, Inc. (Fed. Cir. No. 20-2344): Gamon sued Campbell Soup and Trinity Manufacturing (together, “Campbell”) for infringing two design patents, the commercial embodiment of which was called the iQ Maximizer. Campbell petitioned for inter partes review on the grounds that Gamon’s patents would have been obvious over another design patent (“Linz”). The Patent Trial and Appeal Board concluded that Campbell failed to prove unpatentability based on Linz, reasoning that although Linz had the same overall visual appearance as the claimed designs, it was outweighed by objective indicia of nonobviousness. The Board presumed a nexus between those objective indicia and the claimed designs because it found that the iQ Maximizer was coextensive with the claims.

Campbell appealed, and the Federal Circuit (Moore, C.J., Prost and Stoll, JJ.) reversed. The Court held that substantial evidence supported the Board’s finding that Linz creates “the same overall visual appearance as the claimed design[s].” However, under the next step of the design patent obviousness analysis, the Court held that the Board failed to answer the question of “whether unclaimed features are ‘insignificant,’” and that “[u]nder the correct legal standard, substantial evidence does not support the Board’s finding of coextensiveness.”  The Court wrote, “We do not go so far as to hold that the presumption of nexus can never apply in design patent cases. It is, however, hard to envision a commercial product that lacks any significant functional features such that it could be coextensive with a design patent claim.” Finally, the Court held that Gamon failed to show that the objective indicia are the “direct result of the unique characteristics of the claimed invention,” because, for example, characteristics of the iQ Maximizer that led to commercial success “were not new.”

Venue in the Western District of Texas:

In re: Hulu, LLC (Fed. Cir. No. 21-142): The panel (Taranto, Hughes, and Stoll, JJ.) granted Hulu’s petition, holding that Judge Albright clearly abused his discretion in evaluating Hulu’s transfer motion and denying transfer. In particular, the panel held that the district court at least erred in its analysis for each factor that it found weighed against transfer: (1) the availability of compulsory process to secure the attendance of witnesses; (2) the cost of attendance for willing witnesses; and (3) the administrative difficulties flowing from court congestion.

In re: Google LLC (Fed. Cir. No. 21-144): The panel (O’Malley, Reyna, and Chen, JJ.) denied Google’s petition because it did not “ma[k]e a clear and indisputable showing that transfer was required.” The district court had found that one or more Google employees in Austin, Texas were potential witnesses, and the panel was “not prepared on mandamus to disturb those factual findings.”

In re: Apple Inc. (Fed. Cir. No. 21-147): The panel (Reyna, Chen, and Stoll, JJ.) denied Apple’s petition because Apple did not show entitlement to the “extraordinary relief.”  The panel did not, however, find that the district court’s analysis was free of error. For example, the panel explained, the district court “improperly diminished the importance of the convenience of witnesses merely because they were employees of the parties.”

In re: Dish Network L.L.C. (Fed. Cir. No. 21-148): The panel (O’Malley, Reyna, and Chen, JJ.) denied Dish’s petition but held that it “do[es] not view issuance of mandamus as needed here because” the panel was “confident the district court will reconsider its determination in light of the appropriate legal standard and precedent on its own.” The panel explained that, in light of In re Apple Inc., 979 F.3d 1332 (Fed. Cir. 2020), the district court erred in relying on Dish’s general presence in Western Texas without tying that presence to the events underlying the suit. The panel also explained that “[t]he need for reconsideration here” is additionally confirmed by In re Samsung Electronics Co., 2 F.4th 1371 (Fed. Cir. 2021), because the district court here improperly diminished the convenience of witnesses in the transferee venue because of their party status and by presuming they were unlikely to testify despite the lack of relevant witnesses in the transferor venue.


Gibson Dunn’s lawyers are available to assist in addressing any questions you may have regarding developments at the Federal Circuit. Please contact the Gibson Dunn lawyer with whom you usually work or the authors of this alert:

Blaine H. Evanson – Orange County (+1 949-451-3805, bevanson@gibsondunn.com)
Jessica A. Hudak – Orange County (+1 949-451-3837, jhudak@gibsondunn.com)

Please also feel free to contact any of the following practice group co-chairs or any member of the firm’s Appellate and Constitutional Law or Intellectual Property practice groups:

Appellate and Constitutional Law Group:
Allyson N. Ho – Dallas (+1 214-698-3233, aho@gibsondunn.com)
Mark A. Perry – Washington, D.C. (+1 202-887-3667, mperry@gibsondunn.com)

Intellectual Property Group:
Kate Dominguez – New York (+1 212-351-2338, kdominguez@gibsondunn.com)
Y. Ernest Hsin – San Francisco (+1 415-393-8224, ehsin@gibsondunn.com)
Josh Krevitt – New York (+1 212-351-4000, jkrevitt@gibsondunn.com)
Jane M. Love, Ph.D. – New York (+1 212-351-3922, jlove@gibsondunn.com)

© 2021 Gibson, Dunn & Crutcher LLP

Attorney Advertising: The enclosed materials have been prepared for general informational purposes only and are not intended as legal advice.

This edition of Gibson Dunn’s Federal Circuit Update discusses recent Federal Circuit decisions concerning pleading requirements, obviousness, and more Western District of Texas venue issues. Also this month, the U.S. Senate voted to confirm Tiffany P. Cunningham to be United States Circuit Judge for the Federal Circuit and Federal Circuit Judge Kathleen O’Malley announced her retirement.

Federal Circuit News

Supreme Court:

The Court did not add any new cases originating at the Federal Circuit.

The following petitions are still pending:

  • Biogen MA Inc. v. EMD Serono, Inc. (U.S. No. 20-1604) concerning anticipation of method-of-treatment patent claims. Gibson Dunn partner Mark A. Perry is counsel for the respondent.
  • American Axle & Manufacturing, Inc. v. Neapco Holdings LLC (U.S. No. 20‑891) concerning patent eligibility under 35 U.S.C. § 101, in which the Court has invited the Solicitor General to file a brief expressing the views of the United States.
  • PersonalWeb Technologies, LLC v. Patreon, Inc. (U.S. No. 20-1394) concerning the Kessler

Other Federal Circuit News:

On July 19, 2021, the U.S. Senate voted to confirm Tiffany P. Cunningham as United States Circuit Judge for the Federal Circuit by a vote of 63-33.  Judge Cunningham was a partner at Perkins Coie LLP and was previously a partner at Kirkland & Ellis LLP. Ms. Cunningham is a graduate of Harvard Law School and she earned a Bachelor of Science in chemical engineering from the Massachusetts Institute of Technology. Ms. Cunningham clerked for Judge Dyk of the Federal Circuit.

Federal Circuit Judge Kathleen O’Malley announced her plans to retire from the bench on March 11, 2022. Judge O’Malley was appointed to the Federal Circuit by President Obama in 2010. Prior to her elevation to the Federal Circuit, Judge O’Malley was appointed to the U.S. District Court for the Northern District of Ohio by President Clinton in 1994.

Upcoming Oral Argument Calendar

The list of upcoming arguments at the Federal Circuit is available on the court’s website.

Live streaming audio is available on the Federal Circuit’s new YouTube channel. Connection information is posted on the court’s website.

The court will resume in-person arguments starting with the September 2021 court sitting.

Key Case Summaries (July 2021)

Bot M8 LLC v. Sony Corporation of America (Fed. Cir. No. 20-2218): Bot M8 LLC (“Bot M8”) sued Sony Corporation of America (“Sony”) for infringement of various patents. The district court sua sponte directed Bot M8 to file an amended complaint requiring Bot M8 to specify how every element of every claim is infringed and to reverse engineer the PS4 (the accused product) if it was able to. Bot M8 agreed to do so. After Bot M8 filed its First Amended Complaint (“FAC”), Sony filed a motion to dismiss, which the court granted. In a discovery hearing two days later, Bot M8 raised for the first time that in order to reverse engineer the PS4 and view the underlying code, it would have to “jailbreak” the system, which is a violation of the Digital Millennium Copyright Act (“DMCA”) and other anti-hacking statutes. In response, Sony gave Bot M8 permission to jailbreak the system. Bot M8 then sought leave of the court to file its Second Amended Complaint (“SAC”). The court denied Bot M8’s request citing lack of diligence. Bot M8 appealed the district court’s dismissal.

The panel (O’Malley, J., joined by Linn and Dyk, J.J.) affirmed-in-part, reversed-in-part, and remanded, holding that the district court was correct in dismissing two of the patents, but that it required “too much” with respect to the other two patents. The panel reaffirmed that “[a] plaintiff is not required to plead infringement on an element-by-element basis.”

For the first two patents, the panel affirmed the district court finding it did not err in dismissing the claims for insufficiently pleading a plausible claim because (1) the factual allegations were inconsistent and contradicted infringement, and (2) the allegations were conclusory. With respect to the second two patents, the panel reversed the district court determining that Bot M8 had supported its “assertions with specific factual allegations” and that the district court “demand[ed] too much” by dismissing these claims. The panel also affirmed the district court’s decision to deny Bot M8’s motion for leave to amend for lack of diligence. The panel noted that although it may have granted Bot M8’s motion if deciding it in the first instance, it found no abuse of discretion. While the district court should not have required reverse engineering of Sony’s products, Bot M8 waived its objections by telling the court it was happy to undertake the exercise. Moreover, Bot M8 failed to raise any concerns regarding its ability to reverse engineer the PS4 under the DMCA until after the court had issued its decision on Sony’s motion to dismiss.

Chemours Company v. Daikin Industries (Fed. Cir. No. 20-1289): The case involved two IPR final written decisions of the PTAB, which determined that claims directed to a polymer with a high melt flow rate are obvious. The Board relied on a prior art patent (“Kaulbach”) that disclosed a lower melt flow rate and a “very narrow molecular weight distribution.” The Board concluded that a POSA would be motivated to increase Kaulbach’s melt flow rate to the claimed range, even though doing so would broaden molecular weight distribution.

A majority of the panel (Reyna, J., joined by Newman, J.) reversed, holding that Kaulbach taught away from broadening molecular weight distribution and that, therefore, the Board’s proposed modification would necessarily alter Kaulbach’s inventive concept. Judge Dyk dissented in part on this issue, arguing that Kaulbach did not teach away from broadening molecular weight distribution, but only offered better alternatives. According to Judge Dyk, the Court’s precedent makes clear that an inferior combination may still be used for obviousness purposes. Judge Dyk also noted that increasing Kaulbach’s melt flow rate to the claimed range would not have necessarily broadened the molecular weight distribution beyond levels Kaulbach taught were acceptable.

In the unanimous part of the opinion, the panel also rejected the Board’s commercial success analysis, holding that the Board made three errors. First, the panel held that the Board erred by concluding that there could be no nexus between the claimed invention and the alleged commercial success because all elements of the challenged claims were present in Kaulbach or other prior art. The Court explained that where an invention is a unique combination of known elements, “separate disclosure of individual limitations . . . does not negate a nexus.” Next, the Court disagreed with the Board’s decision to require market share data, holding that sales data alone may be sufficient to show commercial success. Lastly, the Court rejected the Board’s finding that the proffered commercial success evidence was weak because the patents at issue were “blocking patents.” The Court held that “the challenged patent, which covers the claimed invention at issue, cannot act as a blocking patent.”

In re: Uber Technologies, Inc. (Fed Cir. No. 21-150) (nonprecedential): Uber sought a writ of mandamus ordering the United States District Court for the Western District of Texas to transfer the underlying actions to the United States District Court for the Northern District of California. The panel (Dyk, J., joined by Lourie and Reyna, J.J.) granted the petition. Gibson Dunn is counsel for Uber.

The panel explained that it had recently granted mandamus to direct the district court to transfer in two other actions filed by the plaintiffs asserting infringement of two of the same patents against different defendants, in In re Samsung Electronics Co., Nos. 2021-139, -140 (see our June 2021 update). In that case, the Federal Circuit rejected the district court’s determination that the plaintiffs’ actions could not have been brought in the transferee venue because the presence of the Texas plaintiff “is plainly recent, ephemeral, and artificial—just the sort of maneuver in anticipation of litigation that has been routinely rejected.” Noting that the district court itself recognized that the issues presented here are identical to those in plaintiffs’ other cases, the panel held that, as in Samsung, the district court erred in concluding that Uber had failed to satisfy the threshold question for venue.

With respect to the district court’s analysis of the traditional public and private factors, the court explained that this case involved very similar facts to those in Samsung, where the Court found that the district court erred by 1) “giving little weight to the presence of identified party witnesses in the Northern District of California despite no witness being identified in or near the Western District of Texas”; 2) “simply presuming that few, if any, party and non-party identified witnesses will likely testify at trial despite the defendants’ submitting evidence and argument to the contrary”; and 3) finding that “there was a strong public interest in retaining the case in the district based on Ikorongo’s other pending infringement action against Bumble Trading, LLC.” The court concluded that there was no basis for a disposition different from the one reached in Samsung. It noted that the reasons for not finding that judicial economy to override the clear convenience of the transferee venue apply with even more force here, given that the court had already directed the Samsung and LG actions to be transferred to Northern California in In re Samsung. The panel also found that the district court clearly erred in negating the transferee venue’s strong local interest by relying merely on the fact that the plaintiffs alleged infringement in the Western District of Texas.

In re: TCO AS (Fed. Cir. No. 21-158) (nonprecedential): NCS Multistage, Inc., a Canadian corporation, and NCS Multistage LLC, its Houston, Texas based subsidiary, sued TCO AS, a Norwegian company, for patent infringement in the Western District of Texas. TCO moved to transfer the case to the Southern District of Texas pursuant to 28 U.S.C. § 1404(a). The district court denied the motion, finding that TCO had failed to show the transferee venue was clearly more convenient.

TCO petitioned for a writ of mandamus, which the Federal Circuit (Taranto, Hughes, Stoll, JJ.) denied. Stressing the “highly deferential standard” for resolving a mandamus petition, the Federal Circuit could not “say that TCO has a clear and indisputable right to relief, particularly in light of the fact that several potential witnesses are located out-side of the proposed transferee venue, including some in the Western District of Texas, and the fact that the only party headquartered in the proposed transferee venue elected to litigate this case in the Western District of Texas.”


Gibson Dunn’s lawyers are available to assist in addressing any questions you may have regarding developments at the Federal Circuit. Please contact the Gibson Dunn lawyer with whom you usually work or the authors of this alert:

Blaine H. Evanson – Orange County (+1 949-451-3805, bevanson@gibsondunn.com)
Jessica A. Hudak – Orange County (+1 949-451-3837, jhudak@gibsondunn.com)

Please also feel free to contact any of the following practice group co-chairs or any member of the firm’s Appellate and Constitutional Law or Intellectual Property practice groups:

Appellate and Constitutional Law Group:
Allyson N. Ho – Dallas (+1 214-698-3233, aho@gibsondunn.com)
Mark A. Perry – Washington, D.C. (+1 202-887-3667, mperry@gibsondunn.com)

Intellectual Property Group:
Kate Dominguez – New York (+1 212-351-2338, kdominguez@gibsondunn.com)
Y. Ernest Hsin – San Francisco (+1 415-393-8224, ehsin@gibsondunn.com)
Josh Krevitt – New York (+1 212-351-4000, jkrevitt@gibsondunn.com)
Jane M. Love, Ph.D. – New York (+1 212-351-3922, jlove@gibsondunn.com)

© 2021 Gibson, Dunn & Crutcher LLP

Attorney Advertising: The enclosed materials have been prepared for general informational purposes only and are not intended as legal advice.

This edition of Gibson Dunn’s Federal Circuit Update summarizes the Supreme Court’s decisions in Arthrex and Minerva Surgical. It also discusses recent Federal Circuit decisions concerning patent eligibility, subject matter jurisdiction, prosecution laches, and more Western District of Texas venue issues. The Federal Circuit announced that it will resume in-person arguments in September.

Federal Circuit News

Supreme Court:

United States v. Arthrex, Inc. (U.S. Nos. 19-1434, 19-1452, 19-1458): As we summarized in our June 21, 2021 client alert, the Supreme Court held 5-4 that the Appointments Clause does not permit administrative patent judges (APJs) to exercise executive power unreviewed by any Executive Branch official. The Director therefore has the authority to unilaterally review any Patent Trial and Appeal Board (PTAB) decision. The Court held 7-2 that 35 U.S.C. § 6(c) is unenforceable as applied to the Director and that the appropriate remedy is a limited remand to the Acting Director to decide whether to rehear the inter partes review petition, rather than a hearing before a new panel of APJs. Gibson Dunn partner Mark A. Perry is co-counsel for Smith & Nephew, and argued the case before the Supreme Court.

In response to the Court’s decision, the Federal Circuit issued an order requiring supplemental briefing in Arthrex-related cases. In addition, the PTAB implemented an interim Director review process. Review may now be initiated sua sponte by the Director or may be requested by a party to a PTAB proceeding. The PTAB published “Arthrex Q&As,” which provides more details on the interim Director review process.

Minerva Surgical Inc. v. Hologic Inc. (U.S. No. 20-440): As we summarized in our June 30, 2021 client alert, the Supreme Court upheld the doctrine of assignor estoppel in patent infringement actions, concluding in a 5-4 decision that a patent assignor cannot, with certain exceptions, subsequently challenge the patent’s validity. The Court indicated that the doctrine may have been applied too broadly in the past and provided three examples of when an assignor has an invalidity defense: (1) when an employee assigns to her employer patent rights to future inventions before she can possibly make a warranty of validity as to specific patent claims, (2) when a later legal development renders irrelevant the assignor’s warranty of validity at the time of assignment, and (3) when the patent claims change after assignment and render irrelevant the assignor’s validity warranty.

The Court did not add any new cases originating at the Federal Circuit.

The Court denied the petition in Warsaw Orthopedic v. Sasso (U.S. No. 20-1284) concerning state versus federal court jurisdiction.

The following petitions are still pending:

  • Biogen MA Inc. v. EMD Serono, Inc. (U.S. No. 20-1604) concerning anticipation of method-of-treatment patent claims. Gibson Dunn partner Mark A. Perry is counsel for the respondent.
  • American Axle & Manufacturing, Inc. v. Neapco Holdings LLC (U.S. No. 20‑891) concerning patent eligibility under 35 U.S.C. § 101, in which the Court has invited the Solicitor General to file a brief expressing the views of the United States.
  • PersonalWeb Technologies, LLC v. Patreon, Inc. (U.S. No. 20-1394) concerning the Kessler

Other Federal Circuit News:

The Federal Circuit announced that, starting with the September 2021 court sitting, the court will resume in-person arguments. The court has issued Protocols for In-Person Argument, as well as a new administrative order implementing these changes, which are available on the court’s website.

Upcoming Oral Argument Calendar

The list of upcoming arguments at the Federal Circuit is available on the court’s website.

Live streaming audio is available on the Federal Circuit’s new YouTube channel. Connection information is posted on the court’s website.

Key Case Summaries (June 2021)

Yu v. Samsung Electronics Co. (Fed. Cir. No. 20-1760): Yu appealed a district court’s order finding that the asserted claims of Yu’s patent (titled “Digital Cameras Using Multiple Sensors with Multiple Lenses”) were ineligible under 35 U.S.C. § 101.

The district court granted the defendants’ motion to dismiss under § 101 on the basis that the asserted claims were directed to “the abstract idea of taking two pictures and using those pictures to enhance each other in some way.”

The Federal Circuit (Prost, J., joined by Taranto, J.) affirmed. At Step 1 of the Alice analysis, the majority “agree[d] with the district court that claim 1 is directed to the abstract idea of taking two pictures (which may be at different exposures) and using one picture to enhance the other in some way,” noting that “the idea and practice of using multiple pictures to enhance each other has been known by photographers for over a century.” At Step 2, the majority “conclude[d] that claim 1 does not include an inventive concept sufficient to transform the claimed abstract idea into a patent-eligible invention” because “claim 1 is recited at a high level of generality and merely invokes well-understood, routine, conventional components to apply the abstract idea.” In so concluding, the majority stated that the recitation of “novel subject matter . . . is insufficient by itself to confer eligibility.”

Judge Newman dissented, writing that the camera at issue “is a mechanical and electronic device of defined structure and mechanism; it is not an ‘abstract idea.’”

Chandler v. Phoenix Services (Fed. Cir. No. 20-1848): The panel (Hughes, J., joined by Chen and Wallach, J.J.) held that because Chandler’s cause of action arises under the Sherman Act, rather than patent law, and because the claims do not depend on a resolution of a substantial question of patent law, the Court lacked subject matter jurisdiction. The Court discussed a recent decision, Xitronix I, in which the Court found it lacked jurisdiction. There, the Court held that a Walker Process claim does not inherently present a substantial issue of patent law. Further, in this case, there was a prior decision that found the ’993 patent unenforceable. Thus, the transferee appellate court would have little need to discuss patent law issues. This case would not alter the validity of the ’993 patent and any discussion of the patent would be “merely hypothetical.” Thus, the Court stated this was an antitrust case and there was not proper jurisdiction simply because a now unenforceable patent was once involved in the dispute.

Hyatt v. Hirshfeld (Fed. Cir. No. 18-2390): Hyatt, the patent applicant, filed a 35 U.S.C. § 145 action against the Patent Office with respect to four patent applications. The Patent Office appealed the District Court of the District of Columbia’s judgment that the Patent Office failed to carry its burden of proving prosecution laches.

The panel (Reyna, J., joined by Wallach and Hughes, J.J.) held that the Patent Office can assert a prosecution laches defense in an action brought by the patentee under 35 U.S.C. § 145, reasoning that the language of § 282 demonstrates Congress’s desire to make affirmative defenses, including prosecution laches, broadly available. Further, the Court stated the Patent Office can assert the prosecution laches defense in a § 145 action even if it did not previously issue rejections based on, or warnings regarding, prosecution laches during the prosecution of the application. Still, the PTO’s failure to previously warn an applicant or reject claims based on prosecution laches may be part of the totality of the circumstances analysis in determining prosecution laches.

The Court found that the Patent Office’s prosecution laches evidence and arguments presented at trial shifted the burden to Hyatt to show by a preponderance of evidence he had a legitimate, affirmative reason for his delay, and the Court remanded the case to afford Hyatt an opportunity to present such evidence.

Amgen Inc. v. Sanofi (Fed. Cir. No. 20-1074): On June 21, 2021, the court denied Amgen’s petition for panel rehearing and rehearing en banc. The panel wrote separately to explain that it had not created a new test for enablement.

As we summarized in our February alert, the panel had held that the claims at issue were not enabled because undue experimentation would be required to practice the full scope of the claims. The panel had explained that there are “high hurdles in fulfilling the enablement requirement for claims with broad functional language.”

In re:  Samsung Electronics Co., Ltd. (Fed Cir. No. 21-139): Samsung and LG sought writs of mandamus ordering the United States District Court for the Western District of Texas to transfer the underlying actions to the United States District Court for the Northern District of California. The panel (Dyk, J., joined by Lourie and Reyna, J.J.) granted the petition.

The panel first held that plaintiffs’ venue manipulation tactics must be disregarded and so venue in the Northern District of California would have been proper under § 1400(b). The panel explained that the presence of the Texas plaintiff “is plainly recent, ephemeral, and artificial—just the sort of maneuver in anticipation of litigation that has been routinely rejected.”

With respect to the merits of the transfer motion, the panel explained that the district court (1) “clearly assigned too little weight to the relative convenience of the Northern District of California,” (2) “provided no sound basis to diminish the[] conveniences” of willing witnesses in the Northern District of California, and (3) “overstated the concern about waste of judicial resources and risk of inconsistent results in light of plaintiffs’ separate infringement suit … in the Western District of Texas.” With respect to local interest, the panel rejected the district court’s position that “‘it is generally a fiction that patent cases give rise to local controversy or interest.’” It also explained that “[t]he fact that infringement is alleged in the Western District of Texas gives that venue no more of a local interest than the Northern District of California or any other venue.” Finally, with respect to court congestion, the panel stated that “even if the court’s speculation is accurate that it could more quickly resolve these cases based on the transferee venue’s more congested docket, … rapid disposition of the case [was not] important enough to be assigned significant weight in the transfer analysis here.”

In re: Freelancer Ltd. (Fed. Cir. No. 21-151) (nonprecedential): Freelancer Limited petitioned for a writ of mandamus instructing Judge Albright in the Western District of Texas to stay proceedings until Freelancer’s motion to dismiss is resolved. Freelancer’s motion was fully briefed as of March 4, 2021. Freelancer subsequently filed a motion to stay proceedings pending resolution of the motion to dismiss, and the stay motion was fully briefed as of April 21, 2021. A scheduling order has been entered in the case, and the plaintiff’s opening claim construction brief was filed on May 27, 2021. Freelancer then filed its mandamus petition. Neither of Freelancer’s motions has been resolved.

The Federal Circuit (Taranto, J., Hughes, J., and Stoll, J.) denied the petition. The court stated that “Freelancer has identified no authority establishing a clear legal right to a stay of all proceedings premised solely on the filing of a motion to dismiss the complaint.” The court further stated that “any delay in failing to resolve either of Freelancer’s pending motions to dismiss and stay proceedings is [not] so unreasonable or egregious as to warrant mandamus relief.” The court noted, however, that any “significant additional delay may alter [its] assessment of the mandamus factors in the future,” made clear that it “expect[ed] . . . that the district court w[ould] soon address the pending motion to dismiss or alternatively grant a stay.”

In re:  Volkswagen Group of America, Inc. (Fed. Cir. No. 21-149) (nonprecedential): Volkswagen petitioned for a writ of mandamus directing the United States District Court for the Western District of Texas to dismiss or to transfer to the United States District Court for the Eastern District of Michigan. Alternatively, Volkswagen sought to stay all deadlines unrelated to venue until the district court rules on the pending motion to dismiss or transfer.

The Federal Circuit (Taranto, J., Hughes, J., and Stoll, J.) denied the petition. Because the district court had indicated that it will resolve that motion before it conducts a Markman hearing in this case, Volkswagen was unable to show that it is unable to obtain a ruling on its venue motion in a timely fashion without mandamus. The Court noted, however, that the district court’s failure to issue a ruling on Volkswagen’s venue motion before a Markman hearing may alter our assessment of the mandamus factors.


Gibson Dunn’s lawyers are available to assist in addressing any questions you may have regarding developments at the Federal Circuit. Please contact the Gibson Dunn lawyer with whom you usually work or the authors of this alert:

Blaine H. Evanson – Orange County (+1 949-451-3805, bevanson@gibsondunn.com)
Jessica A. Hudak – Orange County (+1 949-451-3837, jhudak@gibsondunn.com)

Please also feel free to contact any of the following practice group co-chairs or any member of the firm’s Appellate and Constitutional Law or Intellectual Property practice groups:

Intellectual Property Group:
Kate Dominguez – New York (+1 212-351-2338, kdominguez@gibsondunn.com)
Y. Ernest Hsin – San Francisco (+1 415-393-8224, ehsin@gibsondunn.com)
Josh Krevitt – New York (+1 212-351-4000, jkrevitt@gibsondunn.com)
Jane M. Love, Ph.D. – New York (+1 212-351-3922, jlove@gibsondunn.com)

Appellate and Constitutional Law Group:
Allyson N. Ho – Dallas (+1 214-698-3233, aho@gibsondunn.com)
Mark A. Perry – Washington, D.C. (+1 202-887-3667, mperry@gibsondunn.com)

© 2021 Gibson, Dunn & Crutcher LLP

Attorney Advertising: The enclosed materials have been prepared for general informational purposes only and are not intended as legal advice.

This edition of Gibson Dunn’s Federal Circuit Update summarizes a new petition for certiorari in a case originating in the Federal Circuit concerning anticipation of method-of-treatment claims. It also discusses recent Federal Circuit decisions concerning assignment agreements, personal jurisdiction, and more Western District of Texas venue issues.

Federal Circuit News

Supreme Court:

This month, the Supreme Court did not add any new cases originating at the Federal Circuit. United States v. Arthrex, Inc. (U.S. Nos. 19-1434, 19-1452, 19-1458) and Minerva Surgical Inc. v. Hologic Inc. (U.S. No. 20-440) are still pending. Decisions in both cases are expected this month.

Noteworthy Petitions for a Writ of Certiorari:

A newly filed certiorari petition challenges the Federal Circuit’s longstanding approach to anticipation in the context of recombinant biological products (see Amgen Inc. v. Hoffman-La Roche Ltd., 580 F.3d 1340 (Fed. Cir. 2009)):

Biogen MA Inc. v. EMD Serono, Inc. (U.S. No. 20-1604): “Whether courts may disregard the express claim term ‘recombinant’ so as to render a method-of-treatment patent anticipated—and thus invalid—in light of prior-art treatments that used the naturally occurring human protein, where it is undisputed that the recombinant protein was not used in the prior art?” Gibson Dunn partners Mark A. Perry, Wayne M. Barsky, and Timothy P. Best represented Serono in the Federal Circuit.   

Other updates include:

On May 3, in American Axle & Manufacturing, Inc. v. Neapco Holdings LLC (U.S. No. 20‑891), concerning patent eligibility under 35 U.S.C. § 101, the Court invited the Acting Solicitor General to file a brief expressing the views of the United States.

On May 25, the Court requested a response in PersonalWeb Technologies, LLC v. Patreon, Inc. (U.S. No. 20-1394), which concerns the Kessler doctrine.

The petition in Warsaw Orthopedic v. Sasso (U.S. No. 20-1284) concerning state versus federal court jurisdiction is still pending.  The petition in Sandoz v. Immunex (U.S. No. 20-1110), which concerns obviousness-type double patenting, was denied. The petition in Ariosa Diagnostics, Inc. v. Illumina, Inc. (U.S. No. 20-892), concerning patent eligibility under 35 U.S.C. § 101, was dismissed by the parties.

Other Federal Circuit News:

On May 22, 2021, the Honorable Kimberly A. Moore assumed the duties of Chief Circuit Judge of the Federal Circuit.   

Upcoming Oral Argument Calendar

The list of upcoming arguments at the Federal Circuit is available on the court’s website.

Live streaming audio is available on the Federal Circuit’s new YouTube channel. Connection information is posted on the court’s website.

Key Case Summaries (May 2021)

Trimble Inc. v. PerDiemCo LLC (Fed. Cir. No. 19-2164): Trimble appealed a district court’s order finding that it lacked personal jurisdiction over PerDiemCo in Trimble’s declaratory judgment noninfringement action. Over the course of several months, PerDiemCo (a Texas company whose only employee worked in Washington, D.C.) communicated with Trimble (a Delaware company headquartered in California) twenty-two times about Trimble’s alleged infringement of PerDiemCo’s assigned patents. Trimble then filed a declaratory judgment action in the Northern District of California seeking a declaration of noninfringement. The district court dismissed the case for lack of jurisdiction under Red Wing Shoe Co. v. Hockerson-Halberstadt, Inc., 148 F.3d 1355, 1361 (Fed. Cir. 1998), which stated that “[a] patentee should not subject itself to personal jurisdiction in a forum solely by informing a party who happens to be located there of suspected infringement” because “[g]rounding personal jurisdiction on such contacts alone would not comport with principles of fairness.”

The Federal Circuit (Dyk, J., joined by Newman, J. and Hughes, J.) reversed and remanded. The court found that “[t]hree subsequent developments have clarified the scope of Red Wing”: (1) “the Supreme Court cases following Red Wing have made clear that the analysis of personal jurisdiction cannot rest on special patent policies”; (2) “the Supreme Court has held that communications sent into a state may create specific personal jurisdiction, depending on the nature and scope of such communications”; and (3) “the Supreme Court’s recent decision in [Ford Mo-tor Co. v. Mont. Eighth Jud. Dist. Ct., 141 S. Ct. 1017, 1024 (2021)] has established that a broad set of a defendant’s contacts with a forum [is] relevant to the minimum contacts analysis.” The court concluded that, under these three principles, Red Wing remains correctly decided on its facts due to the limited number of communications in that case. But the court held that exercising personal jurisdiction over PerDiemCo here would comport with due process because PerDiemCo’s communications with Trimble were “far more extensive than those in Red Wing” and went beyond solely informing Trimble of suspected infringement. As such, the five-factor balancing test from Burger King Corp. v. Rudzewicz, 471 U.S. 462 (1985), and World-Wide Volkswagen Corp. v. Woodson, 444 U.S. 286 (1980), was satisfied.

Bio-Rad Laboratories, Inc. v. ITC (Fed. Cir. No. 20-1785): Bio-Rad appealed a final determination of the International Trade Commissions finding that Bio-Rad was not a co-owner of three patents directed to methods for tagging small DNA segments in microfluidics using droplets asserted against it in a complaint by 10X Genomics Inc. Two of the inventors of the asserted patents previously worked for Bio-Rad before leaving and starting 10X. Although the applications that led to the asserted patents were filed after those inventors departed Bio-Rad, Bio-Rad asserted that those inventors developed “ideas” that contributed to the inventions described in the asserted patents while still employed by Bio-Rad. Because the inventors were contractually obligated to assign their ideas to it, Bio-Rad argued that it could not be liable for infringement because it co-owned the asserted patents. The ALJ rejected that argument, and found that Bio-Rad infringed all three of the asserted patents. The Commission agreed and Bio-Rad appealed.

The Federal Circuit (Taranto, J., joined by Chen, J. and Stoll, J.) affirmed. The court held that substantial evidence supported the Commission’s finding that Bio-Rad infringed all three of the asserted patents, rejecting each of Bio-Rad’s arguments challenging that finding. The court also rejected Bio-Rad’s indefiniteness and lack of domestic industry arguments. Lastly, the court held that the Commission correctly determined that Bio-Rad did not have any ownership interest in the asserted patents. The court held that substantial evidence supported the Commission’s finding that the co-inventors’ work while employed at Bio-Rad amounted to no more than general ideas and concepts known in the art. The court explained that work that “might one day turn out to contribute significantly to a later patentable invention” is not itself intellectual property, which “does not exist until at least conception of” a patentable invention. Accordingly, the court rejected Bio-Rad’s co-ownership argument, explaining that Bio-Rad’s assignment agreement was limited to “intellectual property” that was invented during an employee’s employment period with Bio-Rad, and no such invention occurred with respect to the asserted patents until after the co-inventors left Bio-Rad’s employ.

In Re Bose Corp. (Fed. Cir. No. 21-145) (nonprecedential): Bose Corporation petitioned for a writ of mandamus directing the United States District Court for the Western District of Texas to stay all non-venue-related proceedings until the district court resolves Bose’s pending motion to dismiss or transfer.

The panel (Dyk, J., joined by Lourie, J. and Reyna, J.) denied the petition, explaining that, under the district court’s March 23, 2021 standing order, the district court would not conduct a Markman hearing until after resolution of Bose’s pending motion to dismiss or transfer the case. The Court expected the district court to “promptly” decide Bose’s motion.

In Re Western Digital Technologies, Inc. (Fed. Cir. No. 21-137) (nonprecedential): Western Digital (“WDT”) petitioned for a writ of mandamus instructing Judge Albright in the Western District of Texas to transfer the patent infringement case to the Northern District of California. The district court had found the Western District of Texas more convenient because it could compel the testimony of non-party witnesses, the Western District had a local interest, and that the Northern District had a more congested docket.

The panel (Prost, C.J., joined by O’Malley, J. and Wallach, J.) denied the petition and determined that WDT had not met the demanding standard for mandamus relief. The panel noted that the district court incorrectly overstated the burden on WDT to show transfer is more convenient as “heavy” and “significant,” and that they “may have evaluated some of the factors differently.” The panel did not find that the district court’s ultimate conclusion amounted to a clear abuse of discretion.


Gibson Dunn’s lawyers are available to assist in addressing any questions you may have regarding developments at the Federal Circuit. Please contact the Gibson Dunn lawyer with whom you usually work or the authors of this alert:

Blaine H. Evanson – Orange County (+1 949-451-3805, bevanson@gibsondunn.com)
Jessica A. Hudak – Orange County (+1 949-451-3837, jhudak@gibsondunn.com)

Please also feel free to contact any of the following practice group co-chairs or any member of the firm’s Appellate and Constitutional Law or Intellectual Property practice groups:

Appellate and Constitutional Law Group:
Allyson N. Ho – Dallas (+1 214-698-3233, aho@gibsondunn.com)
Mark A. Perry – Washington, D.C. (+1 202-887-3667, mperry@gibsondunn.com)

Intellectual Property Group:
Kate Dominguez – New York (+1 212-351-2338, kdominguez@gibsondunn.com)
Y. Ernest Hsin – San Francisco (+1 415-393-8224, ehsin@gibsondunn.com)
Josh Krevitt – New York (+1 212-351-4000, jkrevitt@gibsondunn.com)
Jane M. Love, Ph.D. – New York (+1 212-351-3922, jlove@gibsondunn.com)

© 2021 Gibson, Dunn & Crutcher LLP

Attorney Advertising: The enclosed materials have been prepared for general informational purposes only and are not intended as legal advice.