Docket Nexus — Federal court records.
Company

Otsuka Pharmaceutical Co., Ltd

Federal civil lawsuits naming Otsuka Pharmaceutical Co., Ltd.

In this index, 137 federal civil lawsuits name a party recorded as Otsuka Pharmaceutical Co., Ltd, most often as a plaintiff (136 of 137). 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 2007 and 2026, most frequently in District Court, D. New Jersey. The most common causes of action are Patent Infringement, Breach of Contract, and Administrative Procedure Act. Frequent opposing parties include Zydus Pharmaceuticals (USA), Inc, Teva Pharmaceuticals USA, Inc, and Sandoz Inc.

137
Lawsuits
1
As Defendant
136
As Plaintiff
10
Open
127
Terminated
2007–2026
Span
16 mo
Median Duration
6.8 cases/yrPredominantly plaintiff · 99%Patent-heavy · 60%Activity decliningSerial-plaintiff pattern

Cases by State

AL — 0 casesAZ — 0 casesAR — 0 casesCA — 0 casesCO — 1 casesCT — 0 casesDE — 53 casesDC — 1 casesFL — 0 casesGA — 0 casesID — 0 casesIL — 0 casesIN — 0 casesIA — 0 casesKS — 0 casesKY — 0 casesLA — 0 casesME — 0 casesMD — 1 casesMA — 0 casesMI — 0 casesMN — 0 casesMS — 0 casesMO — 0 casesMT — 0 casesNE — 0 casesNV — 0 casesNH — 0 casesNJ — 76 casesNM — 0 casesNY — 0 casesNC — 2 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 — 1 casesWA — 0 casesWV — 1 casesWI — 0 casesWY — 0 cases

Open Cases Over Time

2007peak 33 open2026

Case Types Over Time

20072026
PatentPatent - ANDAFederal Tax / Statutory ActionsContract

Filings by Year

20072026

Case Types filter →

Patent82
Patent - ANDA52
Federal Tax / Statutory Actions2
Contract1

Where Filed filter →

Frequent Opposing Parties

137 Cases — Newest First

Showing 1–50 of 137