Docket Nexus — Federal court records.
Company · Cybersecurity

Microsoft Corporation

Federal civil lawsuits naming Microsoft Corporation, a Cybersecurity company.

Public CompanyCybersecurity
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 1,819 federal civil lawsuits in this index, most often as a plaintiff (1,093 of 1,819). 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 Fraud. Frequent opposing parties include Microsoft Corp, Does, and John Does 1-10.

1,819
Lawsuits
734
As Defendant
1,093
As Plaintiff
45
Open
1,774
Terminated
1990–2026
Span
8 mo
Median Duration
49 cases/yrPredominantly plaintiff · 60%Activity declining

Cases by State

AL — 15 casesAZ — 24 casesAR — 3 casesCA — 0 casesCO — 14 casesCT — 27 casesDE — 45 casesDC — 28 casesFL — 106 casesGA — 50 casesID — 2 casesIL — 81 casesIN — 13 casesIA — 8 casesKS — 9 casesKY — 5 casesLA — 16 casesME — 3 casesMD — 48 casesMA — 43 casesMI — 30 casesMN — 34 casesMS — 21 casesMO — 18 casesMT — 1 casesNE — 2 casesNV — 12 casesNH — 3 casesNJ — 52 casesNM — 6 casesNY — 123 casesNC — 16 casesND — 0 casesOH — 59 casesOK — 15 casesOR — 16 casesPA — 32 casesRI — 8 casesSC — 13 casesSD — 1 casesTN — 20 casesTX — 304 casesUT — 3 casesVT — 8 casesVA — 46 casesWA — 390 casesWV — 8 casesWI — 24 casesWY — 0 cases
HI · 1PR · 21

Open Cases Over Time

1990peak 199 open2026

Case Types Over Time

19902026
CopyrightPatentTrademarkAntitrustContract

Filings by Year

19902026

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Copyright675
Patent336
Trademark323
Antitrust117
Contract112
Civil Rights102

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Frequent Opposing Parties

1,819 Cases — Newest First

Showing 1–50 of 1,819