Arnold & Porter Kaye Scholer
Counsel of record in 30 federal IP lawsuits tracked by IP Feed.
- OpenN.D. Cal.2026-10-22Kadrey v. Meta Platforms, Inc.
Authors sue Meta for copyright infringement, claiming the company used their works to train AI models without permission.
- Openfor defendantTXED2026-10-21Cornell University v. AT&T Inc.
Cornell University sues AT&T and Verizon for patent infringement related to telecommunications technology.
- Openfor defendantN.D. Cal.2026-10-15Tanzer v. Adobe Inc.
E. Molly Tanzer sues Adobe for copyright infringement over alleged unauthorized use of her creative work.
- OpenS.D.N.Y.2026-10-14Alter v. OpenAI Inc.
Alter sues OpenAI for copyright infringement, alleging the AI company used copyrighted works without permission to train its models.
- Openfor defendantN.D. Cal.2026-10-12AlmondNet, Inc. v. Adobe Inc.
AlmondNet and Intent IQ are suing Adobe for patent infringement. The plaintiffs allege Adobe has violated one or more patents, though the specific patent numbers and technical scope are not disclosed in the available case information. The case was filed in the Northern District of California.
- Closedfor plaintiffC.D. Cal.2026-10-09Masimo Corporation v. Apple Inc.
Masimo sues Apple for allegedly infringing patents on wearable health monitoring technology in smartwatches.
- Openfor plaintiffC.D. Cal.2026-10-07Sajahtera, Inc. v. Kitross Apparel Los Angeles, LLC
Sajahtera, Inc. is suing Kitross Apparel Los Angeles, LLC for trademark infringement in federal court. The case involves allegations that Kitross used or registered a mark confusingly similar to Sajahtera's trademark, potentially on apparel or related goods. The outcome will determine whether Kitross must stop using the disputed mark and may result in damages.
- Openfor defendantN.D. Cal.2026-10-06Lyon v. Adobe Inc.
Plaintiffs Arthur Kleiner and Elizabeth Lyon are suing Adobe Inc. for copyright infringement. The lawsuit targets specific creative works allegedly copied or used without permission by Adobe's software or services. The case will determine whether Adobe violated the plaintiffs' copyrights and what damages are owed.
- Openfor defendantN.D. Cal.2026-09-25The Foundry Visionmongers Ltd. v. Adobe Inc.
The Foundry Visionmongers sues Adobe for trademark infringement over disputed branding rights.
- Openfor plaintiffS.D.N.Y.2026-09-17Nike, Inc. v. Lululemon USA Inc.
Nike sues Lululemon for allegedly infringing patents on athletic apparel technology and design.
- Openfor plaintiffC.D. Cal.2026-09-15Nike, Inc. v. Skechers U.S.A., Inc.
Nike sues Skechers for infringing patents on athletic shoe design and technology.
- Openfor defendantTXED2026-09-09Headwater Research LLC v. Charter Communications, Inc.
Headwater Research sues Charter, Comcast, and Dish for infringing its patents in broadband and wireless services.
- OpenTXED2026-09-08Headwater Research LLC v. Dish Network Corp.
Headwater Research sues Comcast, Charter, and Dish for patent infringement over wireless and cable technology.
- OpenTXED2026-08-31Headwater Research LLC v. Dish Network Corp.
Headwater Research sues Comcast, Charter, and Dish for patent infringement over streaming and wireless technology.
- Openfor defendantVAED2026-08-21Perrone Robotics, Inc. v. Tesla, Inc. PLEASE FILE IN THIS CASE ONLY! DO NOT FILE IN MEMBER CASES.
Perrone Robotics sues Tesla for allegedly infringing its robotics patents.
- OpenN.D. Cal.2026-07-14Seoul Semiconductor Co., Ltd. v. Finelite, Inc.
Seoul Semiconductor sues Finelite for infringing LED patents in the Northern District of California.
- Openfor plaintiffN.D. Cal.2026-04-03Google LLC v. EyesMatch Ltd
Google sued EyesMatch for patent infringement in a declaratory judgment action.
- Closedfor defendantTXED2025-10-10Touchstream Technologies, Inc. v. Charter Communications, Inc.
Touchstream Technologies is suing Charter Communications and multiple subsidiaries (including Comcast entities and Time Warner Cable) for patent infringement. The lawsuit centers on a patent technology, likely related to streaming or digital content delivery systems used in Charter's cable and Xfinity services. The case challenges whether Charter's infrastructure infringes Touchstream's patented innovations.
- ClosedN.D. Cal.2025-08-08Tremblay v. OpenAI, Inc.
Major authors and news organizations sue OpenAI for copyright infringement over training ChatGPT on their published works without permission.
- Openfor plaintiffN.D. Cal.2024-08-30Alumni Ink Publishing v. F/X Entertainment, LLC
Seven music publishers and production companies, including Alumni Ink Publishing, Trill Productions, and W Chappell Music Corp., sued F/X Entertainment and Chadwick Aaron Baumbach for copyright infringement. The complaint alleges unauthorized use of musical compositions and sound recordings. The case centers on alleged copying of protected works in the entertainment and music production context.
- Closedfor defendantTXED2024-04-29Touchstream Technologies, Inc. v. Altice USA, Inc.
Touchstream Technologies sues Altice USA and cable companies for patent infringement related to streaming technology.
- Openfor plaintiffS.D.N.Y.2024-04-19Nike, Inc. v. Reloaded Merch LLC
Nike sues Reloaded Merch and associates for trademark infringement over counterfeit merchandise.
- Closedfor defendantC.D. Cal.2022-08-10Pinn, Inc. v. Apple Inc.
Pinn, Inc. is suing Apple, Google, and Samsung for patent infringement. The case involves a patent (likely related to technology or digital products), and the defendants are accused of using Pinn's patented technology without license. This high-stakes dispute pits a smaller innovator against three of the world's largest tech giants.
- Closedfor defendantTXED2022-06-02Multifold International Incorporated Pte. Ltd. v. Samsung Electronics Co., Ltd.
Multifold International is suing Samsung Electronics over alleged patent infringement in the U.S. District Court for the Eastern District of Texas. The lawsuit centers on a patent (35 U.S.C. § 271) but the specific technology or invention at issue is not detailed in the available case information. The case seeks damages for Samsung's claimed unauthorized use of Multifold's patented technology.
- Openfor defendantTXED2021-12-06Continental Circuits LLC v. Samsung Electronics Co., Ltd.
Continental Circuits sues Samsung for patent infringement in Texas federal court.
- Closedfor defendantN.D. Cal.2021-07-13Speed Track, Inc. v. Amazon.com, Inc.
Speed Track sues Amazon and major retailers for patent infringement across e-commerce operations.
- Closedfor defendantC.D. Cal.2021-03-04Pharrell Williams v. Bridgeport Music Inc
Pharrell Williams, Robin Thicke, and Clifford Harris Jr. sued Bridgeport Music and the Gaye family estate over copyright infringement. The lawsuit centers on allegations that their work infringed composition or sound recording copyrights. Multiple record labels and music distributors are named as counter-defendants and third parties.
- Closedfor plaintiffTXED2019-02-21Queens University at Kingston v. Samsung Electronics Co., Ltd.
Queens University at Kingston and PARTEQ Research and Development Innovations sued Samsung Electronics and Samsung TeleCommunications America over patent infringement in federal court. The lawsuit involves a patent dispute, though the specific patent number and technology are not publicly detailed in the available case information.
- Closedfor plaintiffN.D. Cal.2018-11-30Grecia v. Dish Network L.L.C.
William Grecia is suing Dish Network and Adobe Systems for patent infringement. The case centers on a patent technology related to digital media delivery or processing. Grecia alleges that Dish Network's service infringes his patent, with Adobe also named as a party to the dispute.
- Closedfor defendantN.D. Cal.2017-06-28Synopsys, Inc. v. Atoptech, Inc
Synopsys, a major software and semiconductor design company, sued Atoptech for copyright infringement. The specific work or technology at issue is not identified in the available case information. Broadcom Corporation is also involved in the litigation.
Counsel sourced from public CourtListener docket records; firm names are normalized across spellings and office locations. Appearing for a party is not an endorsement of any position.