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
EP4329959
Wire Aligning Machine And Method For Straightening Wire Or Strip MaterialEVG ENTWICKLUNGS U VERWERTUNGS GESELLSCHAFTDec 17, 2025SCHLATTER INDUSTRIES
EP4049618
Intra-Aortic DeviceKEYSTONE HEARTNov 26, 2025KELLER SCHNEIDER PATENT UND MARKENANWALTE
EP3840999
Clamshell Structural ReinforcementZEPHYROSApr 23, 2025SIKA TECHNOLOGY
EP3960591
Bulkhead SectionHENKELMar 7, 2025SIKA TECHNOLOGY
EP3328546
Improvements In Grinding MillsMETSO FINLANDJan 8, 2025MINERAL PROCESS CONSULTING
EP3930936
Method And Apparatus For Detecting The Curvature Of Elongated Metal ElementsSCHNELLSep 18, 2024SCHLATTER INDUSTRIES
EP3183486
Preassembled Media LineVOSS AUTOMOTIVEJun 26, 2024EUGEN FORSCHNER
EP3924906
Systems And Methods For Formulating Or Evaluating A Construction CompositionCONSTRUCTION RESEARCH & TECHNOLOGYMay 29, 2024SIKA TECHNOLOGY
EP3181772
Reinforcing Element For Installations In Concrete StructuresROBERTFeb 11, 2024GRAVIS
EP2685005
Device For Adjusting The Orientation Of Snow BlowersWEBERJun 16, 2023ZAUGG EGGIWIL

Top clients of Keller

Top companies who are the clients of Keller

CompanyTotal
LEDERER & KELLER PATENTANWALTE PARTNERSCHAFT MBB13
TEVA PHARMACEUTICALS12
DR FALK PHARMA10
DSM NUTRITIONAL PRODUCTS5
HEXAL5
SANDOZ4
SCHLATTER INDUSTRIES4
SIKA TECHNOLOGY3
LUMMUS NOVOLEN TECHNOLOGY3
FOSTAG FORMENBAU2