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IP Verse

Seikagaku competitive analysis

Latest patents of Seikagaku opposed by its competitors

Explore Seikagaku's recently opposed patents, revealing key competitive challenges and strategic patent disputes in the industry. Track oppositions filed by competitors to understand technology battlegrounds and assess potential risks.

Last updated on: Jan 8, 2026
Patent NumberPublication DateTitleTotal Oppositions

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EP3530670
Feb 28, 2024Recombinant Proteins Derived From Genus Limulus, And Dna Molecules Encoding Same1
EP3441466
Feb 5, 2020Method For Producing A Novel Recombinant Factor C, Method For Mitigating Reaction Inhibition In Endotoxin Assays, And Method For Measuring Endotoxin1

Latest PTAB cases involving Seikagaku

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

Last updated on: Jan 13, 2026
Proceeding NumberFiling DatePetitionerRespondentStatus

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IPR2025-00440Jan 16, 2025CHARLES RIVER LABORATORIESSEIKAGAKUTrial Instituted
PGR2025-00023Jan 15, 2025CHARLES RIVER LABORATORIESSEIKAGAKUTrial Instituted

Peer Comparison New

IP litigation analysis comparing Seikagaku 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
SEIKAGAKU - 2 - 2
CHARLES RIVER LABORATORIES - - 5 -
POHLMAN31 - - -