IP Verse

Upjohn 1 competitive analysis

Discover the latest PTAB cases involving Upjohn 1, highlighting their recent legal challenges and patent disputes.

Last updated on: Jul 28, 2026

Proceeding Number	Filing Date	Petitioner	Respondent	Status
Get alerts for PTAB Cases involving Upjohn 1
IPR2020-00822	Apr 9, 2020	UPJOHN 1	KUMAR	Terminated-Settled
IPR2020-00822	Apr 9, 2020	UPJOHN 1	SUN PHARMACEUTICAL INDUSTRIES	Terminated-Settled

IP litigation analysis comparing Upjohn 1 with top 3 competitors. Includes complete PTAB case data and opposition data from 2018 onwards.

Last updated on: Jul 23, 2026

Company	Oppositions Filed	Oppositions Faced	PTAB Cases Filed	PTAB Cases Faced
UPJOHN 1	-	-	1	-
KUMAR	-	1	-	1
SUN PHARMACEUTICAL INDUSTRIES	-	5	7	4