Polsinelli
Counsel of record in 6 federal IP lawsuits tracked by IP Feed.
- 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.
- OpenTXED2025-09-16Torus Ventures LLC v. Cawley Partners, LLC
Torus Ventures sued Cawley Partners and multiple defendants for patent infringement in federal court.
- ClosedTXED2024-11-06Dynapass IP Holdings LLC v. Amazon.com, Inc.
Dynapass IP Holdings is suing Amazon and multiple financial institutions—including Simmons Bank, First-Citizens Bank, Experian, East West Bank, and Charles Schwab Bank—for patent infringement. The lawsuit centers on a patent technology, likely related to digital payment or identity verification systems used in Amazon's services. The case involves claims that Amazon and the financial partners infringed Dynapass's patented technology without authorization.
- Openfor defendantDED2022-05-25Mellaconic IP LLC v. Avast Software, Inc.
Mellaconic IP sues Avast Software for patent infringement.
- Closedfor defendantC.D. Cal.2018-11-30L.A. Gem and Jewelry Design, Inc. v. Sears Holdings Management Corporation
L.A. Gem and Jewelry Design sued Sears Holdings and multiple jewelry companies for copyright infringement. The case involves the unauthorized copying of jewelry designs. The defendants include Sears retail operations and various jewelry manufacturers and dealers.
- Closedfor defendantDED2014-05-09FastVDO LLC v. Lions Gate Entertainment Inc.
FastVDO sues Lions Gate Entertainment for allegedly infringing its video delivery technology patent.
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.