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Nivagen Pharmaceuticals competitive analysis

Latest PTAB cases involving Nivagen Pharmaceuticals

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

Last updated on: Feb 1, 2026
Proceeding NumberFiling DatePetitionerRespondentStatus

Get alerts for PTAB Cases involving Nivagen Pharmaceuticals

IPR2025-00893Apr 22, 2025SUN PHARMACEUTICAL INDUSTRIESNIVAGEN PHARMACEUTICALSDiscretionary Denial
IPR2025-00731Apr 11, 2025AMNEAL PHARMACEUTICALSNIVAGEN PHARMACEUTICALSDiscretionary Denial
IPR2025-00779Apr 11, 2025AMNEAL PHARMACEUTICALSNIVAGEN PHARMACEUTICALSDiscretionary Denial

Peer Comparison New

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

Last updated on: Jan 29, 2026
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
NIVAGEN PHARMACEUTICALS - - - 3
AMNEAL PHARMACEUTICALS - - 31 -
SUN PHARMACEUTICAL INDUSTRIES - 464