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IP Verse

Neptune Generics competitive analysis

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Latest PTAB cases involving Neptune Generics

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

Last updated on: Nov 13, 2025
Proceeding NumberFiling DatePetitionerRespondentStatus

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IPR2019-00136Oct 31, 2018NEPTUNE GENERICSAVENTIS PHARMAInstitution Denied
IPR2018-01494Aug 2, 2018NEPTUNE GENERICSCORCEPT THERAPEUTICSFinal Written Decision
IPR2016-00237Nov 24, 2015NEPTUNE GENERICSELI LILLYFinal Written Decision
IPR2016-00240Nov 24, 2015NEPTUNE GENERICSELI LILLYFinal Written Decision
IPR2016-00049Oct 15, 2015NEPTUNE GENERICSNEKTAR THERAPEUTICSInstitution Denied
IPR2015-01313May 29, 2015NEPTUNE GENERICSAUSPEX PHARMACEUTICALSInstitution Denied

Peer Comparison New

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

Last updated on: Nov 13, 2025
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
NEPTUNE GENERICS - - 6 -
AUSPEX PHARMACEUTICALS - - - 2
AVENTIS PHARMA - 24 - 3
ELI LILLY4251715