Patent No. EP2703675 (titled "Double Clutch With Standing Pistons And Improved Engagement Bearings") was filed by Getrag on Oct 27, 2009. The application was issued on Jan 17, 2024.

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 |
|---|---|---|
| BORGWARNER | Jul 5, 2017 | WESTPHAL |
| SCHAEFFLER | Jul 3, 2017 | DTS PATENT UND RECHTSANWALTE PARTMBB |
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
Feb 6, 2024
Feb 1, 2024
Feb 1, 2024
Feb 1, 2024
Feb 1, 2024
Dec 21, 2023
Dec 21, 2023
Dec 21, 2023
Dec 8, 2023
Dec 8, 2023
Dec 8, 2023
Dec 8, 2023
Nov 2, 2023
Oct 24, 2023
Sep 28, 2023
Sep 28, 2023
Sep 26, 2023
Sep 26, 2023
Sep 26, 2023
Sep 26, 2023
Jul 5, 2023
Jul 3, 2023
Jul 3, 2023
Jul 3, 2023
May 19, 2023
May 11, 2023
May 11, 2023
May 11, 2023
May 4, 2023
Apr 27, 2023
Apr 27, 2023
Apr 27, 2023
Feb 28, 2023
Feb 24, 2023
Feb 23, 2023
Feb 23, 2023
Feb 23, 2023
Feb 23, 2023
Feb 23, 2023
Feb 23, 2023
Feb 23, 2023
Feb 22, 2023
Feb 20, 2023
Feb 20, 2023
Feb 20, 2023
Feb 20, 2023
Feb 20, 2023
Feb 17, 2023
Feb 17, 2023
Feb 17, 2023
Feb 17, 2023
Feb 17, 2023
Feb 17, 2023
Feb 17, 2023
Feb 15, 2023
Feb 15, 2023
Feb 13, 2023
Feb 13, 2023
Feb 13, 2023
Feb 13, 2023
Jan 12, 2023
Jan 9, 2023
Jan 5, 2023
Jan 5, 2023
Jan 5, 2023
Jan 3, 2023
Jan 3, 2023
Jan 3, 2023
Dec 21, 2022
Dec 16, 2022
Dec 16, 2022
Dec 16, 2022
Dec 15, 2022
Dec 15, 2022
Dec 15, 2022
Dec 12, 2022
Dec 12, 2022
Dec 9, 2022
Dec 9, 2022
Dec 9, 2022
Dec 7, 2022
Nov 25, 2022
Nov 25, 2022
Nov 21, 2022
Nov 21, 2022
Nov 21, 2022
Nov 16, 2022
Nov 16, 2022
Feb 17, 2021
Oct 23, 2020
Sep 2, 2020
Sep 2, 2020
Aug 28, 2020
Aug 28, 2020
Aug 28, 2020
Aug 28, 2020
Aug 20, 2020
Aug 20, 2020
Aug 14, 2020
Aug 14, 2020
Aug 14, 2020
Jun 4, 2020
May 18, 2020
May 18, 2020
May 18, 2020
Apr 30, 2020
Apr 18, 2020
Apr 18, 2020
Apr 18, 2020
Apr 16, 2020
Apr 16, 2020
Apr 16, 2020
Apr 7, 2020
Apr 7, 2020
Apr 7, 2020
Apr 7, 2020
Apr 7, 2020
Apr 7, 2020
Apr 7, 2020
Apr 7, 2020
Apr 7, 2020
Apr 7, 2020
Apr 7, 2020
Mar 3, 2020
Feb 26, 2020
Feb 18, 2020
Feb 18, 2020
Feb 14, 2020
Feb 14, 2020
Feb 14, 2020
Feb 10, 2020
Feb 3, 2020
Feb 3, 2020
Feb 3, 2020
Dec 23, 2019
Dec 20, 2019
Dec 19, 2019
Dec 18, 2019
Dec 18, 2019
Dec 18, 2019
Dec 18, 2019
Dec 18, 2019
Dec 18, 2019
Dec 18, 2019
Dec 18, 2019
Dec 18, 2019
Dec 18, 2019
Dec 18, 2019
Dec 18, 2019
Dec 18, 2019
Dec 18, 2019
Dec 18, 2019
Dec 18, 2019
Nov 8, 2019
Sep 12, 2019
Sep 12, 2019
Sep 6, 2019
Sep 6, 2019
Sep 6, 2019
Sep 6, 2019
Sep 6, 2019
Sep 4, 2019
Sep 4, 2019
Aug 30, 2019
Aug 30, 2019
Aug 30, 2019
Jul 22, 2019
Jul 11, 2019
Jul 8, 2019
Jul 8, 2019
Jul 3, 2019
Jul 3, 2019
Jul 3, 2019
May 27, 2019
May 27, 2019
May 27, 2019
May 16, 2019
May 16, 2019
May 16, 2019
Mar 20, 2019
Mar 20, 2019
Mar 15, 2019
Mar 15, 2019
Mar 15, 2019
Mar 15, 2019
Mar 15, 2019
Mar 15, 2019
Mar 15, 2019
Mar 15, 2019
Mar 15, 2019
Feb 28, 2019
Feb 22, 2019
Feb 22, 2019
Feb 18, 2019
Feb 15, 2019
Feb 14, 2019
Feb 13, 2019
Feb 13, 2019
Feb 11, 2019
Feb 11, 2019
Feb 11, 2019
Feb 11, 2019
Jan 30, 2019
Jan 30, 2019
Jan 30, 2019
Jan 14, 2019
Jan 14, 2019
Jan 14, 2019
Nov 20, 2018
Nov 20, 2018
Nov 14, 2018
Nov 9, 2018
Nov 9, 2018
Nov 5, 2018
Oct 30, 2018
Oct 29, 2018
Oct 29, 2018
Oct 26, 2018
Oct 26, 2018
Oct 25, 2018
Oct 25, 2018
Oct 23, 2018
Oct 23, 2018
Oct 23, 2018
Oct 23, 2018
Oct 23, 2018
Oct 23, 2018
Oct 23, 2018
Oct 23, 2018
Sep 13, 2018
Sep 13, 2018
Sep 10, 2018
Aug 24, 2018
Aug 24, 2018
Aug 23, 2018
Aug 22, 2018
Aug 20, 2018
Aug 20, 2018
Aug 20, 2018
Aug 20, 2018
Aug 20, 2018
Aug 20, 2018
Aug 20, 2018
Aug 20, 2018
Aug 16, 2018
Aug 16, 2018
Aug 16, 2018
Aug 16, 2018
Aug 16, 2018
Feb 28, 2018
Feb 28, 2018
Feb 22, 2018
Feb 22, 2018
Feb 22, 2018
Feb 22, 2018
Feb 22, 2018
Feb 22, 2018
Oct 12, 2017
Oct 12, 2017
Oct 12, 2017
Aug 1, 2017
Aug 1, 2017
Aug 1, 2017
Aug 1, 2017
Aug 1, 2017
Aug 1, 2017
Jul 14, 2017
Jul 14, 2017
Jul 14, 2017
Jul 10, 2017
Jul 5, 2017
Jul 5, 2017
Jul 5, 2017
Jul 5, 2017
Jul 5, 2017
Jul 5, 2017
Jul 5, 2017
Jul 5, 2017
Jul 5, 2017
Jul 5, 2017
Jul 5, 2017
Jul 5, 2017
Jul 3, 2017
Jul 3, 2017
Jul 3, 2017
Jul 3, 2017
Jul 3, 2017
Jul 3, 2017
Jul 3, 2017
Feb 23, 2017
Feb 7, 2017
Oct 6, 2016
Sep 8, 2016
Aug 25, 2016
Aug 25, 2016
Aug 25, 2016
Aug 25, 2016
Aug 25, 2016
Apr 15, 2016
Apr 15, 2016
Apr 15, 2016
Apr 15, 2016
Apr 15, 2016
Mar 23, 2016
Mar 23, 2016
Mar 18, 2016
Sep 8, 2014
Sep 8, 2014
Sep 1, 2014
Aug 20, 2014
Aug 20, 2014
Aug 20, 2014
Aug 20, 2014
Aug 20, 2014
Aug 20, 2014
Mar 10, 2014
Feb 5, 2014
Jan 21, 2014
Jan 4, 2014
Jan 2, 2014
Dec 17, 2013
Dec 17, 2013
Dec 17, 2013
Dec 10, 2013
Nov 28, 2013
Nov 28, 2013
Nov 28, 2013
Nov 28, 2013
Nov 28, 2013
Nov 28, 2013
Nov 28, 2013
Dec 16, 2009