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IP Verse

J A Kemp patent opposition analysis

The comprehensive analysis of J A Kemp opposition landscape, with a particular emphasis on intellectual property (IP) dynamics.

Latest patent oppositions filed by J A Kemp

Stay updated with the latest patent oppositions filed by J A Kemp

Patent NumberTitleApplicantOpposition DateOpposition Company
EP3823594
Liquid Antibody FormulationICHNOS SCIENCESNov 5, 2025J A KEMP
EP4234033
Uses For And Article Of Manufacture Including Her2 Dimerization Inhibitor PertuzumabF HOFFMANN LA ROCHEOct 28, 2025J A KEMP
EP3937896
Sunscreen Compositions Comprising Butyl Methoxydibenzoylmethane, Triazine Derivatives And PhotostabilizerBASFOct 15, 2025DSM ASSETS
EP3339404
Lubricating Oil CompositionsINFINEUMOct 7, 2025AFTON CHEMICAL
EP4194530
Use Of Lubricant Compositions For Direct Injection EnginesTHE LUBRIZOLSep 11, 2025AFTON CHEMICAL
EP3509637
Methods Of Using A Bispecific Antibody That Recognizes Coagulation Factor Ix And/Or Activated Coagulation Factor Ix And Coagulation Factor X And/Or Activated Coagulation Factor XCHUGAI SEIYAKU KABUSHIKI KAISHAAug 27, 2025J A KEMP
EP4261346
Production Of Paper- Or LinerboardBILLERUD AKTIEBOLAG PUBLAug 27, 2025STORA ENSO OYJ
EP3305321
Therapeutic Agent And Therapeutic Method For Pulmonary HypertensionKYOWA HAKKO KIRINJul 16, 2025J A KEMP
EP3487881
Methods Of Treating New-Onset Plaque Type Psoriasis Using Il-17 AntagonistsNOVARTISMay 21, 2025J A KEMP
EP3950028
Systems And Methods Of Aerosol Delivery With Airflow RegulationCESSATIONALMay 7, 2025STRAWMAN

Top clients of J A Kemp

Top companies who are the clients of J A Kemp

CompanyTotal
J A KEMP41
AFTON CHEMICAL32
REGENERON PHARMACEUTICALS14
LEEMING13
STRAWMAN8
DSM ASSETS8
GENMAB7
WR GRACE & CONN5
GLAXO GROUP4
ALEXION PHARMACEUTICALS3