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
EP4185676
Magnesium And Boron Containing Lubricating Oil Composition For Hybrid VehiclesCHEVRON ORONITEMar 4, 2026AFTON CHEMICAL
EP4384394
Assymetric PaperboardBILLERUD AKTIEBOLAG PUBLFeb 24, 2026STORA ENSO OYJ
EP4384395
Assymetric PaperboardBILLERUD AKTIEBOLAG PUBLFeb 16, 2026STORA ENSO OYJ
EP1887076
Lubricating Oil CompositionsINFINEUMJan 14, 2026AFTON CHEMICAL
EP3928646
Vaporization Device Systems And MethodsJUUL LABSDec 23, 2025STRAWMAN
EP4346839
Pharmaceutical Compositions For Clinical NutritionBAXTERDec 23, 2025J A KEMP
EP3369420
Compositions And Methods For Improving Mitochondrial Function And Treating Neurodegenerative Diseases And Cognitive DisordersAMAZENTISDec 11, 2025J A KEMP
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

Top clients of J A Kemp

Top companies who are the clients of J A Kemp

CompanyTotal
J A KEMP43
AFTON CHEMICAL34
REGENERON PHARMACEUTICALS14
LEEMING13
STRAWMAN9
DSM ASSETS8
GENMAB7
WR GRACE & CONN5
GLAXO GROUP4
ALEXION PHARMACEUTICALS3