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Hellmann competitive analysis

Latest PTAB cases involving Hellmann

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

Last updated on: Jul 23, 2026
Proceeding NumberFiling DatePetitionerRespondentStatus

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IPR2017-02063Sep 6, 2017PFIZERHELLMANNFinal Written Decision
IPR2017-00731Jan 20, 2017HOSPIRAHELLMANNFinal Written Decision

Peer Comparison New

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

Last updated on: Jul 23, 2026
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
HELLMANN - - - 2
HOSPIRA - 387
PFIZER54984412