Company · Software & Technology Services

Microsoft Corporation

Federal civil lawsuits naming Microsoft Corporation, a Software & Technology Services company.

Public CompanySoftware & Technology Services

Ticker: Nasdaq: MSFT
Business: Services-Prepackaged Software
Headquarters: Redmond, WA
Incorporated in: Washington
SEC CIK: 789019

Microsoft Corporation is a public company in Services-Prepackaged Software, based in Redmond, WA (traded on Nasdaq as MSFT, incorporated in Washington). It appears in 2,296 federal civil lawsuits in this index, most often as a plaintiff (1,371 of 2,296). These cases are most often Copyright and Patent matters, filed between 1990 and 2026, most frequently in District Court, W.D. Washington. The most common causes of action are Patent Infringement, Copyright Infringement, and Trademark. Frequent opposing parties include Does, John Does 1-10, and Uniloc 2017 LLC.

2,296

Lawsuits

925

As Defendant

1,371

As Plaintiff

Open

2,215

Terminated

1990–2026

Span

8 mo

Median Duration

62 cases/yrNamed as plaintiff in 60% of casesRecent filings steady

Cases by State

HI · 1PR · 22

Open Cases Over Time

1990peak 229 open2026

Case Types Over Time

19902026

CopyrightPatentTrademarkAntitrustContract

Filings by Year

19902026

Case Types filter →

Where Filed filter →

Frequent Opposing Parties

2,296 Cases — Newest First

McGucken v. Microsoft Corporation

Copyright Terminated District Court, S.D. New YorkNo. 1:24-cv-02578Filed 04/04/2024
Khalid v. Microsoft Corporation

Patent Terminated District Court, W.D. WashingtonNo. 2:24-cv-00449Filed 04/03/2024
Microsoft Corporation v. Khalid

Patent Terminated District Court, W.D. WashingtonNo. 2:24-cv-00448Filed 04/03/2024
Pointwise Ventures LLC v. Microsoft Corporation

Patent Terminated District Court, W.D. TexasNo. 6:24-cv-00139Filed 03/15/2024
Edge Networking Systems, LLC v. Microsoft Corporation

Patent Open District Court, W.D. TexasNo. 1:24-cv-00215Filed 02/29/2024
Haptix Solutions LLC v. Microsoft Corporation

Patent Terminated District Court, C.D. CaliforniaNo. 8:24-cv-00428Filed 02/29/2024
Media Key LLC v. Microsoft Corporation

Patent Terminated District Court, W.D. TexasNo. 1:24-cv-00201Filed 02/28/2024
Flick Intelligence, LLC v. Microsoft Corporation

Patent Terminated District Court, W.D. TexasNo. 6:24-cv-00079Filed 02/08/2024
TG--2006 Holdings, LLC v. Microsoft Corporation

Patent Terminated District Court, W.D. TexasNo. 6:24-cv-00065Filed 02/01/2024
Patel v. Microsoft Corporation

Contract Terminated District Court, W.D. WashingtonNo. 2:24-cv-00130Filed 01/30/2024
Microsoft Corporation v. Thomas Sandman

Federal Tax / Statutory Actions Terminated District Court, C.D. CaliforniaNo. 2:24-cv-00259Filed 01/10/2024
Basbanes v. Microsoft Corporation

Copyright Open District Court, S.D. New YorkNo. 1:24-cv-00084Filed 01/05/2024
Abramson v. Microsoft Corporation

Civil Rights Terminated District Court, N.D. GeorgiaNo. 1:23-cv-06033Filed 12/29/2023
The New York Times Company v. Microsoft Corporation

Copyright Open District Court, S.D. New YorkNo. 1:23-cv-11195Filed 12/27/2023
Walsh v. Microsoft Corporation

Civil Rights Terminated District Court, E.D. VirginiaNo. 3:23-cv-00863Filed 12/20/2023
OptiMorphix, Inc v. Microsoft Corporation

Patent Terminated District Court, E.D. TexasNo. 5:23-cv-00150Filed 12/20/2023
X1 Discovery, Inc v. Microsoft Corporation

Patent Open District Court, C.D. CaliforniaNo. 8:23-cv-02415Filed 12/19/2023
Stanford v. Microsoft Inc

Civil Rights Terminated District Court, S.D. IndianaNo. 1:23-cv-02179Filed 12/05/2023
Jiminez v. Microsoft Corporation

Product Liability Terminated District Court, S.D. IllinoisNo. 3:23-cv-03678Filed 11/14/2023
McKeown v. Microsoft Corporation

Civil Rights Terminated District Court, W.D. North CarolinaNo. 3:23-cv-00743Filed 11/08/2023
Zweifel v. Microsoft Corporation

Civil Rights Open District Court, District of ColumbiaNo. 1:23-cv-03002Filed 10/10/2023
ScanComm LLC v. Microsoft Corporation

Patent Terminated District Court, W.D. TexasNo. 6:23-cv-00634Filed 08/28/2023
Pomaski v. Microsoft Corporation

Civil Rights Terminated District Court, D. New JerseyNo. 3:23-cv-10764Filed 08/25/2023
Patent Armory Inc v. Microsoft Corporation

Patent Terminated District Court, W.D. TexasNo. 6:23-cv-00542Filed 07/27/2023
Vittitow v. Microsoft Corporation

Civil Rights Terminated District Court, D. North DakotaNo. 3:23-cv-00136Filed 07/25/2023
Sls Manager Technologies LLC v. Microsoft Corporation

Patent Terminated District Court, W.D. TexasNo. 6:23-cv-00519Filed 07/20/2023
J&H Web Technologies, LLC v. Microsoft Corporation

Patent Terminated District Court, E.D. TexasNo. 2:23-cv-00277Filed 06/15/2023
Federal Trade Commission v. Microsoft Corporation

Antitrust Terminated District Court, N.D. CaliforniaNo. 3:23-cv-02880Filed 06/12/2023
Virtru Corporation v. Microsoft Corporation

Patent Open District Court, W.D. WashingtonNo. 2:23-cv-00872Filed 06/07/2023
ProudLion Ip, LLC v. Microsoft Corporation

Patent Terminated District Court, W.D. TexasNo. 1:23-cv-00615Filed 06/01/2023
Proxense, LLC v. Microsoft Corporation

Patent Open District Court, W.D. TexasNo. 6:23-cv-00319Filed 05/02/2023
Turner v. Microsoft Corporation

Civil Rights Terminated District Court, D. New JerseyNo. 3:23-cv-02383Filed 05/01/2023
Weng v. Microsoft Corporation

Civil Rights Terminated District Court, S.D. New YorkNo. 1:23-cv-03338Filed 04/20/2023
Hondros v. Microsoft Corporation

Personal Property / Fraud Terminated District Court, S.D. TexasNo. 4:23-cv-00799Filed 03/03/2023
Frolov v. Microsoft Corporation

Other Civil Open District Court, District of ColumbiaNo. 1:23-cv-00536Filed 02/27/2023
AlmondNet, Inc v. Microsoft Corporation

Patent Terminated District Court, W.D. TexasNo. 6:22-cv-01206Filed 11/18/2022
AttestWave, LLC v. Microsoft Corporation

Patent Terminated District Court, W.D. TexasNo. 6:22-cv-01114Filed 10/26/2022
Talasazan v. Microsoft Corporation

Civil Rights Terminated District Court, D. MassachusettsNo. 1:22-cv-11764Filed 10/14/2022
Ctd Networks, LLC v. Microsoft Corporation

Patent Terminated District Court, W.D. TexasNo. 6:22-cv-01049Filed 10/06/2022
Beldock v. Microsoft Corporation

Labor Terminated District Court, W.D. WashingtonNo. 2:22-cv-01082Filed 08/02/2022
Jones v. Microsoft Corporation

Contract Terminated District Court, N.D. IllinoisNo. 1:22-cv-03437Filed 06/30/2022
Microsoft Corporation v. John Does 1-2

Trademark Terminated District Court, E.D. VirginiaNo. 1:22-cv-00607Filed 05/26/2022
Dragan Zaric v. Microsoft Corporation

Civil Rights Terminated District Court, C.D. CaliforniaNo. 2:22-cv-03060Filed 05/06/2022
Acqis LLC v. Microsoft Corporation

Patent Terminated District Court, W.D. TexasNo. 6:22-cv-00385Filed 04/14/2022
Vdpp, LLC v. Microsoft Corporation

Patent Terminated District Court, W.D. TexasNo. 6:22-cv-00362Filed 04/08/2022
Microsoft Corporation v. Malikov

Trademark Terminated District Court, N.D. GeorgiaNo. 1:22-cv-01328Filed 04/04/2022
Ls Cloud Storage Technologies, LLC v. Microsoft Corporation

Patent Terminated District Court, W.D. TexasNo. 1:22-cv-00974Filed 03/25/2022
Ls Cloud Storage Technologies, LLC v. Microsoft Corporation

Patent Terminated District Court, W.D. TexasNo. 6:22-cv-00321Filed 03/25/2022
ThroughPuter Inc v. Microsoft Corporation

Patent Terminated District Court, W.D. WashingtonNo. 2:22-cv-00344Filed 03/23/2022
Emrit v. Microsoft Corporation

Antitrust Terminated District Court, District of ColumbiaNo. 1:22-cv-00638Filed 03/07/2022

Showing 101–150 of 2,296