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Roychowdhury competitive analysis

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

Last updated on: Jul 13, 2026

Proceeding Number	Filing Date	Petitioner	Respondent	Status
Get alerts for PTAB Cases involving Roychowdhury
IPR2016-01580	Aug 11, 2016	AMNEAL PHARMACEUTICALS	ROYCHOWDHURY	Institution Denied
IPR2016-01577	Aug 10, 2016	AMNEAL PHARMACEUTICALS	ROYCHOWDHURY	Terminated-Settled
IPR2016-01578	Aug 10, 2016	AMNEAL PHARMACEUTICALS	ROYCHOWDHURY	Terminated-Settled
IPR2016-01579	Aug 10, 2016	AMNEAL PHARMACEUTICALS	ROYCHOWDHURY	Terminated-Settled

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

Last updated on: Jul 9, 2026

Company	Oppositions Filed	Oppositions Faced	PTAB Cases Filed	PTAB Cases Faced
ROYCHOWDHURY	-	-	-	4
AMNEAL PHARMACEUTICALS	-	-	32	-