Company
Changzhou Pharmaceutical Factory
Federal civil lawsuits naming Changzhou Pharmaceutical Factory.
In this index, 4 federal civil lawsuits name a party recorded as Changzhou Pharmaceutical Factory, as a defendant. These may be different parties who share the name; records here are grouped by name only. These cases are most often Patent - ANDA matters, filed between 2021 and 2025, most frequently in District Court, D. Delaware. The most common cause of action is Patent Infringement.
4
Lawsuits
4
As Defendant
0
As Plaintiff
2
Open
2
Terminated
2021–2025
Span
16 mo
Median Duration
0.8 cases/yrNamed only as a defendantPatent - ANDA-heavy · 100%Activity steady
Cases by State
Open Cases Over Time
2021peak 2 open2025
Case Types Over Time
20212025
Patent - ANDA
Filings by Year
20212025