Walker Stevens Cannom LLP
Counsel of record in 11 federal IP lawsuits tracked by IP Feed.
- OpenN.D. Cal.2026-10-21UMG Recordings, Inc. v. Suno, Inc.
Universal Music Group is suing Suno, an AI music generation company, over copyright infringement. UMG claims Suno trained its AI model on copyrighted recordings without permission, enabling users to create music that mimics the sound and style of protected works. The case tests whether AI music tools must license existing music to operate legally.
- Closedfor defendantS.D. Cal.2026-10-19Taction Technology, Inc. v. Apple Inc.
Taction Technology sues Apple for allegedly infringing its patents in Apple products or services.
- Openfor defendantC.D. Cal.2026-09-02Entropic Communications, LLC v. DISH Network Corporation
Entropic Communications sues DISH, Comcast, Cox, MaxLinear, AT&T, and DIRECTV for infringing its patents.
- Openfor defendantC.D. Cal.2026-09-02Entropic Communications, LLC v. Cox Communications, Inc.
Entropic Communications sued Cox Communications and Comcast for patent infringement, alleging they violated patents related to cable modem and broadband technology. MaxLinear, which acquired Entropic's assets, is also involved as a counter defendant. The case centers on intellectual property rights to telecommunications infrastructure patents used in residential internet service delivery.
- Closedfor defendantN.D. Cal.2026-08-27MPH Technologies Oy v. Apple, Inc.
MPH Technologies sues Apple for patent infringement in federal court.
- ClosedN.D. Cal.2026-08-26Gamevice, Inc. v. Nintendo Co., Ltd.
Gamevice sued Nintendo over patent infringement, claiming Nintendo's gaming controllers violate Gamevice's patented mobile controller technology. The lawsuit targets both Nintendo Co., Ltd. and Nintendo of America, Inc., with Apple also involved in the case. The dispute centers on portable gaming device patents and their implementation in Nintendo's products.
- OpenN.D. Cal.2026-06-30TOT POWER CONTROL, S.L. v. T-MOBILE USA, INC.
Tot Power Control, a Spanish firm, is suing T-Mobile USA and Apple over patent infringement. The case involves a patent related to power control technology. Tot Power Control claims T-Mobile and Apple have infringed its intellectual property rights in mobile devices or related systems.
- ClosedN.D. Cal.2026-05-29Cornell University v. AT&T Inc.
Cornell University sues Apple, AT&T, and Verizon for patent infringement over unnamed technology.
- Openfor defendantN.D. Cal.2026-05-20CPC Patent Technologies Pty Ltd. v. Apple Inc.
CPC Patent Technologies sues Apple for patent infringement in federal court.
- Openfor plaintiffC.D. Cal.2026-05-07Netflix CPX, LLC v. Thunder Child, LLC
Netflix sues Thunder Child for trademark infringement over use of Netflix's protected marks.
- Closedfor defendantN.D. Cal.2024-03-04Firstface Co., Ltd. v. Apple, Inc.
Firstface Co., Ltd. is suing Apple over patent infringement in federal court in Northern California. The case involves a patent related to facial recognition or face-detection technology. Motorola Mobility is also named as a non-party, suggesting the patent may apply across multiple device makers in the mobile space.
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.