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Persephone competitive analysis

Latest PTAB cases involving Persephone

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

Last updated on: Jan 13, 2026
Proceeding NumberFiling DatePetitionerRespondentStatus

Get alerts for PTAB Cases involving Persephone

DER2017-00004Dec 2, 2016PERSEPHONESIMONPending

Peer Comparison New

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

Last updated on: Jan 8, 2026
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
PERSEPHONE - - 1 -
SIMON - - - 1