Patent No. EP2705273 (titled "Torsion Damping Device Comprising Pendular Flyweights Mounted On A Phase Washer") was filed by Valeo Embrayages on Apr 24, 2012. The application was issued on Mar 27, 2019.

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.
| Company | Opposition Date | Representative |
|---|---|---|
| SCHAEFFLER | Dec 20, 2019 | WALLINGER RICKER SCHLOTTER TOSTMANN |
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
Aug 23, 2021
Aug 23, 2021
Aug 18, 2021
Aug 10, 2021
Aug 4, 2021
Aug 4, 2021
Jun 1, 2021
Jun 1, 2021
Jun 1, 2021
May 18, 2021
May 7, 2021
May 7, 2021
May 7, 2021
May 7, 2021
May 7, 2021
May 7, 2021
May 7, 2021
May 7, 2021
May 7, 2021
May 7, 2021
May 7, 2021
May 7, 2021
May 7, 2021
Apr 15, 2021
Feb 16, 2021
Feb 8, 2021
Feb 8, 2021
Feb 8, 2021
Jan 21, 2021
Jan 21, 2021
Aug 20, 2020
Aug 7, 2020
Aug 7, 2020
Aug 7, 2020
Jul 28, 2020
Jul 28, 2020
Jul 21, 2020
Jul 21, 2020
Jul 21, 2020
Jul 21, 2020
Jul 21, 2020
Apr 29, 2020
Apr 23, 2020
Apr 23, 2020
Apr 23, 2020
Apr 23, 2020
Apr 23, 2020
Jan 17, 2020
Jan 17, 2020
Jan 13, 2020
Jan 8, 2020
Dec 20, 2019
Dec 20, 2019
Dec 20, 2019
Dec 20, 2019
Dec 20, 2019
Dec 20, 2019
Dec 20, 2019
Dec 20, 2019
Dec 20, 2019
Dec 20, 2019
Dec 20, 2019
Dec 20, 2019
Dec 20, 2019
Dec 20, 2019
Dec 20, 2019
Dec 20, 2019
Dec 20, 2019
Apr 10, 2019
Apr 8, 2019
Feb 28, 2019
Jan 25, 2019
Jan 25, 2019
Jan 25, 2019
Jan 25, 2019
Jan 25, 2019
Oct 17, 2018
Oct 17, 2018
Oct 17, 2018
Oct 17, 2018
Oct 17, 2018
Sep 3, 2018
May 25, 2018
Nov 10, 2016
Nov 4, 2016
Sep 2, 2016
Sep 1, 2016
Sep 1, 2016
Aug 9, 2016
Aug 1, 2016
Jun 10, 2016
Jun 9, 2016
Mar 4, 2015
Feb 24, 2015
Feb 24, 2015
Feb 24, 2015
Feb 18, 2015
Feb 12, 2015
Jun 23, 2014
Jun 23, 2014
Jun 23, 2014
Feb 12, 2014
Dec 12, 2013
Dec 9, 2013
Dec 9, 2013
Dec 9, 2013
Dec 5, 2013
Nov 26, 2013
Nov 14, 2013
Nov 14, 2013
Oct 31, 2013
Oct 21, 2013
Oct 21, 2013
Sep 13, 2013
Jun 14, 2013
Nov 27, 2012
Nov 8, 2012
Nov 8, 2012
Nov 8, 2012
Jun 18, 2012
Jun 18, 2012
Jun 18, 2012
Apr 24, 2012
Apr 24, 2012
Apr 24, 2012
Apr 24, 2012
Apr 24, 2012