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Podcast: The Briefing - A Prototypical Corporate Salesperson is Not Patentable
Ways to Amend the Claims in the Patent Invalidation Proceedings
Patent Right Evaluation Report in China’s Patent System
Stages of Patent Invalidation Proceedings
On April 1, 2025, United States District Judge Jed S. Rakoff granted Defendants Marut Enterprises LLC and Brett Marut’s (collectively, “Defendants”) motion to dismiss and entered final judgment against Foto Electric Supply...more
On June 1, 2023, the new European Unified Patent Court (UPC) opened its doors, and enforcement of European patents in (currently) 17 contract member states is now possible with one action. This series of articles – directed...more
This post continues our summary of substantive orders in patent litigation in the District of Minnesota. It includes a judgment on the pleadings in Hatch-Waxman cases and a declaratory judgment of invalidity....more
Last week, Canada-based Acuitas Therapeutics, Inc. (Acuitas) filed a complaint in the District of New Jersey for declaratory judgment of non-infringement and invalidity against Arbutus Biopharma Corp. and Genevant Sciences...more
Speed and efficiency have long been Amazon’s hallmarks, and its dispute resolution system for patent infringement claims is no exception. Amazon’s Utility Patent Neutral Evaluation (“UPNE”) proceeding is quickly emerging as...more
APPLE INC. V. WI-LAN INC. Before Moore, Chief Judge, Bryson, and Prost. Appeal from the United States District Court for the Southern District of California. Summary: Construing a broad claim term to be re-defined as...more
A recent PTAB decision in Sattler Tech Corp. v. Lyu represents an important reminder to carefully review the procedural and substantive requirements for filing a petition for an AIA trial, especially when dealing with...more
ENERGY HEATING, LLC v. HEAT ON-THE-FLY, LLC - Before Moore, Prost, and Stoll. Appeal from the U.S. District Court for the District of North Dakota. Summary: Enforcing a patent with knowledge that it is invalid can...more
Cap Export, LLC v. Zinus, Inc., Appeal No. 2020-2087 (Fed. Cir. May 5, 2021) - The Federal Circuit issued a single precedential patent case this week. The district court set aside a judgement and injunction originally in...more
It is well-established that a counterclaim for invalidity in a district court litigation does not trigger the 35 U.S.C. § 315(a) bar. See 35 U.S.C. § 315(a)(3). See also our previous posts discussing strategies for...more
Declaratory judgment (“DJ”) actions have fallen out of favor in patent cases in recent years. In 2011, DJ complaints made up approximately 11 percent of all patent cases filed that year. Last year, they made up less than 5...more
The availability of post-grant proceedings at the Patent Trial and Appeal Board (PTAB) has changed the face of patent litigation. This monthly digest is designed to keep you up-to-date by highlighting interesting PTAB,...more
When bringing a lawsuit for a declaratory judgment of non-infringement of a patent, careful pleading may allow plaintiffs to avoid the restrictions against later seeking inter partes review (IPR) of that patent, while also...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
• In a relatively rare opinion regarding design patents, the U.S. Court of Appeals for the Federal Circuit weighed in recently on the requirements for design patents in its Automotive Body Parts Association v. Ford Global...more
The Patent Trial and Appeal Board (the “Board”) vacated its institution decision and terminated an inter partes review (IPR) filed by Mylan Pharmaceuticals, Inc. (“Mylan”) based on Mylan’s prior counterclaim seeking a...more
In Ruiz Food Products, Inc. v. MacroPoint LLC, the Patent Trial and Appeal Board (PTAB) considered whether the time-bar provision of 35 U.S.C. § 315(a)(1) was triggered when a real party-in-interest had previously filed an...more
A Post-URAA Patent that Issues After but Expires Before a Related Pre-URAA Patent Is Not a Double-Patenting Reference Against the Pre-URAA Patent - In Novartis Pharmaceuticals Corp. v. Breckenridge Pharmaceutical Inc.,...more
Maxchief Investments Ltd. v. Wok & Pan, Ind., Inc., Appeal No. 2018-1121 (Fed. Cir. Nov. 29, 2018) - In the only precedential patent decision this week, the Federal Circuit addressed the extent to which a court has...more
Federal Circuit Summary - Before Dyk, Reyna, and Hughes. Appeal from the United States District Court for the Eastern District of Tennessee. Summary: In the context of a suit for a declaration of non-infringement and...more
On August 1, 2016, Canfield Scientific, Inc. filed a civil action in the District of New Jersey against Melanoscan, LLC, seeking a declaratory judgment of non-infringement of U.S. Patent No. 7,359,748 (“the ’748 Patent”). In...more
Nalco Company v. Chem-Mod, LLC (No. 2017-1036, 2/27/18) (Moore, Schall, O'Malley) - O'Malley, J. Reversing district court's dismissal of patent claims for failure to state a claim. The district court's dismissal of direct...more
Federal Circuit Summaries - Before Prost, Dyk and Chen. Appeal from the United States District Court for the Eastern District of Virginia. Summary: A party may not seek a declaratory judgment to obtain piecemeal...more
On January 11, 2018, Celltrion and Teva filed two lawsuits against Genentech in the District Court for the Northern District of California. Case No. 3:18-cv-00274 relates to Celltrion’s Herzuma®, its trastuzumab biosimilar. ...more
Arbitration - Waymo v. Uber Technologies, 870 F.3d 1342 (Fed. Cir. 2017) - Waymo sued Uber and others for trade secret misappropriation and patent infringement. Uber contends that Waymo should be compelled to...more