IP Verse

Steffan & Kiehne Patentanwalte Partg Mbb patent opposition analysis

The comprehensive analysis of Steffan & Kiehne Patentanwalte Partg Mbb opposition landscape, with a particular emphasis on intellectual property (IP) dynamics.

Latest patent oppositions filed by Steffan & Kiehne Patentanwalte Partg Mbb

Stay updated with the latest patent oppositions filed by Steffan & Kiehne Patentanwalte Partg Mbb

Patent NumberTitleApplicantOpposition DateOpposition Company
EP4136136
Controlling Cure Rate With Wetted FillerPRC-DESOTO INTERNATIONAL, INC.Oct 28, 2025CHEMETALL
EP3911780
Motor Support For A Heating, Ventilation And/Or Air-Conditioning Device For A Motor VehicleCONSTELLIUM NEUF-BRISACHOct 7, 2025CHEMETALL
EP3802915
Aqueous Dispersion For Activating A Metal Surface, And Method For The Phosphatisation ThereofHENKEL AG & CO. KGAAAug 14, 2025CHEMETALL
EP3612663
Method For Zinc Phosphating Metal Components In Series So As To Form LayersHENKEL AG & CO. KGAADec 4, 2024CHEMETALL
EP3449035
System For Nickel-Free Zinc Phosphate PretreatmentPPG INDUSTRIES OHIO, INC.Nov 27, 2024CHEMETALL
EP4065749
Resource-Saving Method For Activating A Metal Surface Prior To A Phosphatization ProcessHENKEL AG & CO. KGAAOct 1, 2024CHEMETALL
EP3368587
Non-Chromate Corrosion Inhibiting Polythioether SealantsPRC-DESOTO INTERNATIONAL, INC.May 7, 2024CHEMETALL
EP3313915
Method For Activating And Precipitating LigninTEKNOLOGIAN TUTKIMUSKESKUS VTTAug 30, 2023SUNCOAL INDUSTRIES
EP3649223
Cleaning Solution Comprising A Mix Of Polyoxyalkylene Nonionic Surfactants For Cleaning Metal SurfacesMKS IP ASSOCIATIONMay 31, 2022CHEMETALL
EP2234617
Dosing Regimen Associated With Long Acting Injectable Paliperidone EstersJANSSEN PHARMACEUTICADec 27, 2021TOLMAR INTERNATIONAL LIMITED

Top clients of Steffan & Kiehne Patentanwalte Partg Mbb

Top companies who are the clients of Steffan & Kiehne Patentanwalte Partg Mbb

CompanyTotal
CHEMETALL13
BASF COATINGS10
STEFFAN & KIEHNE PATENTANWALTE PARTG MBB1
SUNCOAL INDUSTRIES1
SUNCOAL INDUSTRIES KOEHLER PAPER1
TOLMAR INTERNATIONAL LIMITED1