The weekly litigation news digest is live. Subscribe now

IP Verse

Torque Fluctuation Absorbing Apparatus - EP2527681

The patent EP2527681 was granted to Aisin on Sep 6, 2023. The application was filed on May 24, 2012 under application number EP12169214A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP2527681

AISIN
Application Number
EP12169214A
Filing Date
May 24, 2012
Status
Patent Maintained As Amended
Aug 4, 2023
Publication Date
Sep 6, 2023
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
SCHAEFFLERJan 15, 2020WALLINGER RICKER SCHLOTTER TOSTMANN -

Patent Citations (18) New

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

Citation PhasePublication Number
DESCRIPTIONJP3683165B
OPPOSITIONDE102007000673
OPPOSITIONDE3721712
OPPOSITIONEP1528283
OPPOSITIONEP1602854
OPPOSITIONEP1936218
OPPOSITIONEP2151599
OPPOSITIONEP2226528
OPPOSITIONEP2233779
OPPOSITIONEP2233780
OPPOSITIONJP2008304008
OPPOSITIONJP2011047470
OPPOSITIONUS7934997
OPPOSITIONWO2010050620
SEARCHEP1602854
SEARCHEP1936218
SEARCHEP2151599
SEARCHEP2226528

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