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Otsuka Pharmaceutical Factory competitive analysis

Explore Otsuka Pharmaceutical Factory'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

Get instant alerts of patent oppositions faced by Otsuka Pharmaceutical Factory

Sep 25, 2019Keratoconjunctival Protecting Agent, Or Keratoconjunctival Disorder Inhibiting Agent1

Latest PTAB cases involving Otsuka Pharmaceutical Factory

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

Peer Comparison New

IP litigation analysis comparing Otsuka Pharmaceutical Factory 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
OTSUKA PHARMACEUTICAL FACTORY - 1 - -
BITOP2 - - -