Cases 1 - 10 of 28
Richner Communications, Inc. et al v. Microsoft Corporation et al
as 1:2026cv05320
Plaintiff:
Richner Communications, Inc., AIM Media Indiana Operating, LLC, AIM Media Midwest Operating, LLC and others
Defendant:
Microsoft Corporation, OpenAI, Inc., OpenAI LP and others
Cause Of Action: 17 U.S.C. § 501 Copyright Infringement
JOSHI v OPENAI FOUNDATION et al
as 4:2026cv00222
Plaintiff:
Vandana Joshi
Defendant:
OpenAI FOUNDATION (f/k/a OpenAI, INC.), OpenAI GROUP PBC, OpenAI GP, LLC and others
Cause Of Action: 28 U.S.C. § 1332 Diversity-Product Liability
Haden Yonce v. OpenAI LP, et al
as 26-1577
Plaintiff:
HADEN CHRISTIAN YONCE
Defendant:
ANTHROPIC PBC, GOOGLE LLC, META PLATFORMS INC and others
Encyclopaedia Britannica, Inc. et al v. OpenAI, Inc. et al
as 1:2026cv02097
Plaintiff:
Merriam-Webster, Inc. and Encyclopaedia Britannica, Inc.
Defendant:
OpenAI, Inc., OpenAI LP, OpenAI GP, LLC and others
Cause Of Action: 17 U.S.C. § 101 Copyright Infringement
DOE v. OPENAI, LP et al
as 1:2025cv04564
Plaintiff:
JOHN DOE
Defendant:
OPENAI, LP, OPENAI GLOBAL, LLC, SAM ALTMAN and others
Cause Of Action: 18 U.S.C. § 1962 Racketeering (RICO) Act
Smythe v. OpenAI, Inc., et al.
as 25-7980
Plaintiff:
JAMES F. SMYTHE, a Delaware limited partnership
Defendant:
OPENAI, INC., a Delaware Corporation, SAM ALTMAN, in his individual capacity and in his representative capacity as Chief Executive Officer of Open AI, INC, and Open AI, L.P., DANIEL MCCUSKER, in his individual capacity and in his official capacity as a former FOIA agent and or representative of the United States Department of Education and others
California Newspapers Partnership et al v. Microsoft Corporation et al
as 1:2025cv09904
Plaintiff:
California Newspapers Partnership, Prairie Mountain Publishing Company LLP, MNG-BH Acquisition LLC and others
Defendant:
MICROSOFT CORPORATION, OpenAI, Inc., OpenAI LP and others
Cause Of Action: 17 U.S.C. § 501 Copyright Infringement
U.S. News & World Report, L.P. v. OpenAI, Inc. et al
as 1:2025cv09912
Plaintiff:
U.S. News & World Report, L.P.
Defendant:
OpenAI, Inc., OpenAI LP, OpenAI GP, LLC and others
Cause Of Action: 17 U.S.C. § 501 Copyright Infringement
In re: Haden Yonce
as 25-3298
Petitioner:
In re: HADEN CHRISTIAN YONCE
Respondent:
OPENAI LP, ANTHROPIC PBC, MICROSOFT CORP and others
Yonce v. Openai, LP et al
as 1:2025cv01244
Plaintiff:
Haden Christian Yonce
Defendant:
Openai, LP, Anthropic PBC, Microsoft Corporation and others
Cause Of Action: 35 U.S.C. § 271 Patent Infringement
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