IP Verse

Keller patent opposition analysis

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

Latest patent oppositions filed by Keller

Stay updated with the latest patent oppositions filed by Keller

Patent NumberTitleApplicantOpposition DateOpposition Company
EP3924908
Systems And Methods For Formulating Or Evaluating A Construction AdmixtureCONSTRUCTION RESEARCH & TECHNOLOGY GMBHSep 8, 2026SIKA TECHNOLOGY
EP3873958
Two Component Polyurethane System For Liquid Applied Sound DeadenerH.B. FULLER COMPANYAug 31, 2026SIKA TECHNOLOGY
EP4326601
Method To Seal And/Or Reinforce A CavityZEPHYROS INC.May 20, 2026SIKA TECHNOLOGY
EP4185760
Drive Arrangement For A Flap Of A Motor VehicleBROSE FAHRZEUGTEILE SE & CO. KOMMANDITGESELLSCHAFT, BAMBERGMar 26, 2026STABILUS
EP4329959
Wire Aligning Machine And Method For Straightening Wire Or Strip MaterialEVG ENTWICKLUNGS- U. VERWERTUNGS- GESELLSCHAFT M.B.H.Dec 17, 2025SCHLATTER INDUSTRIES
EP4049618
Intra-Aortic DeviceKEYSTONE HEART LTD.Nov 26, 2025KELLER SCHNEIDER PATENT UND MARKENANWALTE
EP3840999
Clamshell Structural ReinforcementZEPHYROS, INC.Apr 23, 2025SIKA TECHNOLOGY
EP3960591
Bulkhead SectionHENKEL AG & CO. KGAAMar 7, 2025SIKA TECHNOLOGY
EP3328546
Improvements In Grinding MillsMETSO FINLAND OYJan 8, 2025MINERAL PROCESS CONSULTING
EP3930936
Method And Apparatus For Detecting The Curvature Of Elongated Metal ElementsSCHNELL S.P.A.Sep 18, 2024SCHLATTER INDUSTRIES

Top clients of Keller

Top companies who are the clients of Keller

CompanyTotal
LEDERER & KELLER30
TEVA PHARMACEUTICAL INDUSTRIES LTD17
DR. FALK PHARMA GMBH10
HEXAL8
SIKA TECHNOLOGY6
LUMMUS NOVOLEN TECHNOLOGY4
SANDOZ4
GEORG KALHAMMER/STEPHAN TEIPEL4
RYCHIGER AG3
DSM NUTRITIONAL PRODUCTS3