IP Verse

Watson Laboratories competitive analysis

Discover the latest PTAB cases involving Watson Laboratories, highlighting their recent legal challenges and patent disputes.

Last updated on: Feb 1, 2026

Proceeding Number	Filing Date	Petitioner	Respondent	Status
Get alerts for PTAB Cases involving Watson Laboratories
IPR2017-01621	Jun 21, 2017	WATSON LABORATORIES	UNITED THERAPEUTICS	Terminated-Settled
IPR2017-01622	Jun 21, 2017	WATSON LABORATORIES	UNITED THERAPEUTICS	Terminated-Settled

IP litigation analysis comparing Watson Laboratories with top 3 competitors. Includes complete PTAB case data and opposition data from 2018 onwards.

Last updated on: Jan 29, 2026

Company	Oppositions Filed	Oppositions Faced	PTAB Cases Filed	PTAB Cases Faced
WATSON LABORATORIES	-	-	2	-
UNITED THERAPEUTICS	-	4	1	6