Kissei Pharmaceutical competitive analysis

Explore Kissei Pharmaceutical'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: Aug 27, 2026
Patent NumberPublication DateTitleTotal Oppositions
Jul 15, 2015Solid Drug For Oral Use4

Latest PTAB cases involving Kissei Pharmaceutical

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

Peer Comparison New

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

Last updated on: Aug 27, 2026
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
KISSEI PHARMACEUTICAL - 4 - -
ALFRED E TIEFENBACHER765 - -
GENERICS UK319 - - -
OSER5 - - -