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
EP4028494
Reducing Friction In Combustion Engines Through Fuel AdditivesCHEVRON ORONITEMay 6, 2026AFTON CHEMICAL
EP3749353
Nemolizumab In The Treatment Of Atopic Dermatitis With Moderate To Severe ExcoriationGALDERMA HOLDINGApr 30, 2026J A KEMP
EP4185676
Magnesium And Boron Containing Lubricating Oil Composition For Hybrid VehiclesCHEVRON JAPANMar 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 NutritionBAXTER HEALTHCAREDec 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

Top clients of J A Kemp

Top companies who are the clients of J A Kemp

CompanyTotal
J A KEMP43
AFTON CHEMICAL33
REGENERON PHARMACEUTICALS13
LEEMING12
DSM ASSETS8
STRAWMAN7
GENMAB6
WR GRACE & CONN4
ALEXION PHARMACEUTICALS3
NOVO NORDISK3