On April 22, 2025, the U.S. District Court for the Northern District of West Virginia entered a Stipulation and Order Vacating Permanent Injunction and Dismissing All Claims and Counterclaims with Prejudice in In re:...more
This case addresses the application of issue preclusion in relation to the validity of three patents. In particular, this case focuses on the implications of decisions made during the dismissal of pending litigations and...more
We previously reported on Bristol-Myers Squibb’s (“BMS”) complaint alleging AstraZeneca’s PD-L1 antibody product, IMFINZI (durvalumab), infringed U.S. Patent No. 9,402,899 (“the ’899 patent”). BMS alleged that the ’899 patent...more
Sequoia Technology, LLC v. Dell, Inc., Appeal Nos. 2021-2263, -2264, -2265, -2266 (Fed. Cir. April 12, 2023) In an appeal from a stipulated judgment of noninfringement and invalidity following an adverse claim construction...more
Clever covert spy activities during active litigation may backfire. Recently, Magistrate Judge Kathleen L. DeSoto recommended dismissing all of Site 2020’s patent infringement claims against Superior Traffic with prejudice...more
In the PTAB’s recent decision in Code 200 v. Bright Data Ltd., IPR2021-01503, Paper No. 13 (PTAB Mar. 14, 2022), the PTAB expounded upon the circumstances in which joinder of a “me-too” case under § 315(b) was not...more
RICHARD SOWINSKI v. CALIFORNIA AIR RESOURCES BOARD - Before Newman, Lourie, and Schall. Appeal from the District Court for the Northern District of California. Summary: Res judicata may bar subsequent claims regarding...more
TAKEDA PHARMACEUTICALS U.S.A., INC. V. MYLAN PHARMACEUTICALS INC. Before Prost, Newman, and Hughes. Appeal from the United States District Court for the District of Delaware - Summary: The scope of a contract term may...more
Non-Infringement Need Not Be “Actually Litigated” To Shield Accused Products From Infringement Liability In Subsequent Actions - In In Re Personal Web Technologies LLC, Appeal No. 19-1918, the Federal Circuit ruled that the...more
269-1. Federal Circuit Confirms Amazon’s Customers are Protected from Lawsuit via the Kessler Doctrine, Despite the Previous Case being Voluntarily Dismissed with Prejudice. ...more
Last week, the Federal Circuit invoked the Kessler doctrine in ruling that a district court’s dismissal of the plaintiff’s patent infringement suit against Amazon barred the plaintiff’s subsequent lawsuits against Amazon and...more
In Re Personal Web Technologies LLC - Before Wallach, Bryson, and Taranto. Appeal from the United States District Court for the Northern District of California. Summary: The Kessler doctrine is not limited to cases...more
A district court in Mississippi recently granted a Rule 12(b)(6) motion to dismiss computer-implemented claims as patent-ineligible abstract ideas under 35 U.S.C § 101. The patent is directed to using a barcode to facilitate...more
KEITH MANUFACTURING CO. v. BUTTERFIELD - Before Taranto, Clevenger, and Hughes. Appeal from the United States District Court for the District of Oregon. Summary: A voluntary dismissal with prejudice under Rule 41(a)...more
BLACKBIRD TECH LLC v. HEALTH IN MOTION LLC - Before Wallach, Prost, and Hughes. Appeal from U.S. District Court for the Central District of California. Summary: The Federal Circuit affirmed a finding that a frivolous...more
Tenstreet asserted its patent against DriverReach, a recruiting company for hiring CDL drivers, in the Southern District of Indiana. DriverReach moved to dismiss the complaint, arguing that the asserted patent was directed to...more
B.E. TECHNOLOGY, L.L.C. v. FACEBOOK, INC. Before Lourie, Plager, and O’Malley. Appeal from the United States District Court for the Western District of Tennessee. Summary: A decision on the merits is not a prerequisite...more
The PTAB recently designated a decision interpreting 35 U.S.C. § 315(a)(1) as precedential. Cisco Systems Inc. v. Chrimar Systems, Inc. (IPR2018-01511, Paper No. 11) addresses the 35 U.S.C. § 315(a)(1) bar in light of the...more
Rocksmith sued Yousician Oy, alleging infringement of its patent entitled "interactive guitar game." The patent discloses software for learning to play the guitar and provides an "effective way to provide interactive method...more
NetSoc filed suit against several online dating platforms, alleging infringement of its patent entitled "Method and System for Establishing and Using a Social Network to Facilitate People in Life Issues." The defendants moved...more
Just Because Something May Result From a Prior Art Teaching Does Not Make it Inherent in that Teaching - In Personal Web Technologies, LLC v. Apple, Inc., Appeal No. 2018-1599, the Federal Circuit clarified that the mere...more
As we previously reported, Amgen is appealing the District Court’s decision to dismiss, with prejudice, Amgen’s patent infringement complaint against Coherus regarding its (recently approved) biosimilar of Neulasta®...more
Gust, Inc. v. AlphaCap Ventures, LLC, Appeal No. 2017-2414 (Fed. Cir. Sept. 28, 2018) In an appeal from a district court decision awarding fees pursuant to 28 U.S.C. § 1927, the Federal Circuit reversed. The decision makes...more
In a dramatic conclusion to the nearly seven year old patent litigation between Datatern and Microstrategy (including a number of Microstrategy’s customers), Judge Saylor in the District of Massachusetts recently awarded...more
After having its complaint for patent infringement dismissed for failure to state a claim and being denied its request to file an amended complaint in the Middle District of Georgia, Disc Disease Solutions turned to the...more