Docket Nexus — Federal court records.
Company

Astellas Pharma Inc

Federal civil lawsuits naming Astellas Pharma Inc.

In this index, 45 federal civil lawsuits name a party recorded as Astellas Pharma Inc, as a plaintiff. These may be different parties who share the name; records here are grouped by name only. These cases are most often Patent and Patent - ANDA matters, filed between 2005 and 2025, most frequently in District Court, D. Delaware. The most common causes of action are Patent Infringement and Trademark. Frequent opposing parties include Zydus Pharmaceuticals (USA), Inc, Sandoz Inc, and Lupin Ltd.

45
Lawsuits
0
As Defendant
45
As Plaintiff
14
Open
31
Terminated
2005–2025
Span
19 mo
Median Duration
2.1 cases/yrNamed only as a plaintiffPatent-heavy · 49%Activity rising

Cases by State

AL — 0 casesAZ — 0 casesAR — 0 casesCA — 0 casesCO — 0 casesCT — 0 casesDE — 37 casesDC — 0 casesFL — 0 casesGA — 0 casesID — 0 casesIL — 0 casesIN — 0 casesIA — 0 casesKS — 0 casesKY — 0 casesLA — 0 casesME — 0 casesMD — 0 casesMA — 0 casesMI — 0 casesMN — 0 casesMS — 0 casesMO — 0 casesMT — 0 casesNE — 0 casesNV — 0 casesNH — 0 casesNJ — 6 casesNM — 0 casesNY — 1 casesNC — 0 casesND — 0 casesOH — 0 casesOK — 0 casesOR — 0 casesPA — 0 casesRI — 0 casesSC — 0 casesSD — 0 casesTN — 0 casesTX — 1 casesUT — 0 casesVT — 0 casesVA — 0 casesWA — 0 casesWV — 0 casesWI — 0 casesWY — 0 cases

Open Cases Over Time

2005peak 14 open2025

Case Types Over Time

20052025
PatentPatent - ANDATrademark

Filings by Year

20052025

Case Types filter →

Patent22
Patent - ANDA22
Trademark1

Where Filed filter →

Frequent Opposing Parties

45 Cases — Newest First