The weekly litigation news digest is live. Subscribe now

IP Verse

End Plate For A Rail Vehicle Coupling Head, And Rail Vehicle Coupling Head - EP3713806

The patent EP3713806 was granted to Voith Patent on Mar 9, 2022. The application was filed on Nov 12, 2018 under application number EP18803609A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3713806

VOITH PATENT
Application Number
EP18803609A
Filing Date
Nov 12, 2018
Status
Granted And Under Opposition
Feb 4, 2022
Publication Date
Mar 9, 2022
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (2)

Patent oppositions filed by competitors challenge the validity of a granted patent. These oppositions are typically based on claims of prior art, lack of novelty, or non-obviousness. They are a key part of the process for determining a patent's strength and enforceability.

CompanyOpposition DateRepresentativeOpposition Status
DELLNER COUPLERSDec 9, 2022KLUNKER PATENTANWALTE PARTG MBBADMISSIBLE
KNORR BREMSE SYSTEME FUR SCHIENENFAHRZEUGEDec 9, 2022MAIWALDADMISSIBLE

Patent Citations (14) New

Patent citations refer to prior patents cited during different phases such as opposition or international search.

Citation PhasePublication Number
DESCRIPTIONEP1293409
DESCRIPTIONEP1632414
DESCRIPTIONEP1805073
DESCRIPTIONWO2015036482
INTERNATIONAL-SEARCH-REPORTDE20115030U
INTERNATIONAL-SEARCH-REPORTDE202015005670U
INTERNATIONAL-SEARCH-REPORTDE202015005671U
INTERNATIONAL-SEARCH-REPORTEP1350703
INTERNATIONAL-SEARCH-REPORTEP1632414
OPPOSITIONCN102991526
OPPOSITIONDE585951
OPPOSITIONEP1632414
OPPOSITIONGB836478
OPPOSITIONKR200342776Y

Dossier Documents

The dossier documents provide a comprehensive record of the patent's prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent's legal journey and any challenges it may have faced during examination.

  • Date

    Description

  • Get instant alerts for new documents