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IP Verse

Petrofer Chemie H R Fischer competitive analysis

Latest oppositions filed by Petrofer Chemie H R Fischer

Explore patent oppositions filed by Petrofer Chemie H R Fischer against competitors, revealing strategic technology disputes and market positioning.

Last updated on: Jan 15, 2026
Patent NumberTitleApplicantOpposition Date

Get instant updates on new opposition filings by Petrofer Chemie H R Fischer

EP1818119
Mold-Releasing Agent For Oil Die Casting, Method For Setting Solvent Mixing Ratio, Casting Method And Spray DeviceAISAN INDUSTRYJul 16, 2019

Latest PTAB cases involving Petrofer Chemie H R Fischer

Discover the latest PTAB cases involving Petrofer Chemie H R Fischer, highlighting their recent legal challenges and patent disputes.

Peer Comparison New

IP litigation analysis comparing Petrofer Chemie H R Fischer with top 3 competitors. Includes complete PTAB case data and opposition data from 2018 onwards.

Last updated on: Jan 15, 2026
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
PETROFER CHEMIE H R FISCHER1 - - -
AISAN INDUSTRY - 1 - -
AOKI SCIENCE INSTITUTE - 1 - -
KOTOBUKI KINZOKU KOGYO - 1 - -