Quinn Emanuel
Counsel of record in 16 federal IP lawsuits tracked by IP Feed.
- Openfor defendantN.D. Cal.2026-10-08Baron App, Inc. d/b/a/ Cameo v. OpenAI, Inc.
Cameo sues OpenAI for trademark infringement over alleged unauthorized use of celebrity likenesses and names.
- Closedfor defendantC.D. Cal.2026-10-07Sonos, Inc. v. Google LLC
Sonos sues Google for infringing patents on wireless speaker technology and audio streaming systems.
- Openfor defendantN.D. Cal.2026-09-29Gemini Data, Inc. v. Google LLC
Gemini Data sues Google for trademark infringement over the Gemini name.
- Openfor defendantN.D. Cal.2026-09-25HEADWATER RESEARCH LLC v. Google LLC
Headwater Research sues Google for patent infringement in federal court.
- Closedfor defendantS.D.N.Y.2026-09-03EMI Blackwood Music, Inc. v. Vimeo, LLC
EMI Blackwood Music and related EMI entities sued Vimeo for copyright infringement, alleging the video platform hosted user-uploaded content featuring unlicensed songs from EMI's catalog without permission or payment. The case targets Vimeo's alleged failure to prevent or remove infringing musical compositions and sound recordings.
- Openfor defendantN.D. Cal.2026-08-31IYO, Inc. v. IO Products, Inc.
IYO, Inc. sues IO Products, Inc. for trademark infringement in federal court.
- Openfor defendantTXED2026-08-18Telcom Ventures LLC v. Samsung Electronics Co., Ltd.
Telcom Ventures sues Samsung for infringing its patent technology in electronics.
- Closedfor defendantN.D. Cal.2026-06-08Sonos, Inc. v. Google LLC
Sonos sues Google for patent infringement over speaker and audio technology patents.
- Closedfor plaintiffN.D. Cal.2026-02-09OpenAI, Inc. v. Open Artificial Intelligence, Inc.
OpenAI sues Open Artificial Intelligence for trademark infringement over the 'OpenAI' name.
- Openfor defendantN.D. Cal.2024-12-13Visier, Inc. v. Google LLC
Visier sues Google for trademark infringement over allegedly infringing use of Visier's distinctive marks.
- ClosedN.D. Cal.2024-08-29Eolas Technologies Incorporated v. Amazon.com, Inc.
Eolas Technologies sues Amazon for infringing its web browser patent technology.
- Closedfor plaintiffTXED2024-02-26Alacritech Inc. v. CenturyLink, Inc.
Alacritech, CenturyLink, Wistron, Dell, and Intel sued Cyxtera, Cavium, Savvis, Tier 3, Wiwynn, SMS Infocomm, and CenturyLink Communications over patent infringement. The case involves patents related to network processing technology, though the specific patent numbers and technical claims are not identified in available court records.
- ClosedS.D.N.Y.2022-09-13Nike, Inc. v. Wu
Nike is suing Wu and multiple Chinese financial institutions over trademark infringement in federal court in New York. The case centers on alleged unauthorized use of Nike's trademark rights, with defendants including major banks and individuals connected to Next Investments, LLC. The lawsuit seeks to protect Nike's brand from counterfeiting or unlicensed commercial activity.
- Closedfor plaintiffS.D.N.Y.2020-12-14IBM Corporation v. Teraproc Inc.
IBM sues Teraproc for copyright infringement over software code.
- Closedfor plaintiffS.D.N.Y.2014-08-18Kirschner v. Grant Thornton LLP
Marc S. Kirschner and Ernst & Young LLP sued Grant Thornton LLP, PricewaterhouseCoopers LLP, and others over alleged trademark infringement and securities violations. The case involves a trademark dispute tied to financial services or products, with multiple financial firms and individuals as defendants in federal court.
- Closedfor plaintiffS.D.N.Y.2007-03-09Mattel, Inc. v. Goldberger Doll
Mattel sued Goldberger Doll Manufacturing Company for trademark infringement in the Southern District of New York. The case involves alleged unauthorized use of Mattel's distinctive marks, likely related to doll products and branding. Mattel seeks to protect its trademark rights against Goldberger's allegedly infringing goods.
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.