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Sumitomo Dainippon Pharma competitive analysis

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Latest PTAB cases involving Sumitomo Dainippon Pharma

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

Last updated on: Dec 1, 2025
Proceeding NumberFiling DatePetitionerRespondentStatus

Get alerts for PTAB Cases involving Sumitomo Dainippon Pharma

IPR2020-01053Jun 5, 2020SLAYBACK PHARMASUMITOMO DAINIPPON PHARMATerminated
IPR2017-01292Apr 18, 2017PAR PHARMACEUTICALSUMITOMO DAINIPPON PHARMATerminated-Settled

Peer Comparison New

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

Last updated on: Nov 27, 2025
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
SUMITOMO DAINIPPON PHARMA - - - 2
PAR PHARMACEUTICAL - - 21 -
SLAYBACK PHARMA - - 3 -