The weekly litigation news digest is live. Subscribe now

IP Verse

Torsion Vibration Damper Assembly And Oscillation Damper Device, In Particular In A Torsion Vibration Damper Arrangement - EP2636923

The patent EP2636923 was granted to ZF Friedrichshafen on Nov 20, 2019. The application was filed on Apr 11, 2011 under application number EP13170649A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP2636923

ZF FRIEDRICHSHAFEN
Application Number
EP13170649A
Filing Date
Apr 11, 2011
Status
Granted And Under Opposition
Oct 18, 2019
Publication Date
Nov 20, 2019
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions

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
SCHAEFFLERAug 19, 2020WALLINGER RICKER SCHLOTTER TOSTMANN -

Patent Citations (22) New

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

Citation PhasePublication Number
DESCRIPTIONDE10005545
DESCRIPTIONDE10013652
DESCRIPTIONDE102008059297
DESCRIPTIONDE102009042825
DESCRIPTIONDE19654894
DESCRIPTIONDE19654915
OPPOSITIONCH163966
OPPOSITIONDE10005545
OPPOSITIONDE10013652
OPPOSITIONDE102008005138
OPPOSITIONDE102008059297
OPPOSITIONDE102009042825
OPPOSITIONDE10224874
OPPOSITIONDE19654894
OPPOSITIONDE19654915
OPPOSITIONDE19726532
OPPOSITIONDE19911560
OPPOSITIONDE19911561
OPPOSITIONDE19958811
SEARCHDE102008005138
SEARCHDE102009042825
SEARCHDE10224874

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