Patent No. EP2455276 (titled "Auxiliary Drive") was filed by AL KO Kober on Jun 24, 2009. The application was issued on Sep 29, 2021.

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 |
|---|---|---|
| REICH REGEL UND SICHERHEITSTECHNIK | Apr 17, 2019 | HOFSTETTER |
| TRUMA GERATETECHNIK | Apr 4, 2019 | PRINZ & PARTNER MBB |
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
Sep 2, 2021
Sep 2, 2021
Aug 27, 2021
Aug 18, 2021
Aug 18, 2021
Aug 18, 2021
Aug 18, 2021
Aug 18, 2021
Jun 22, 2021
Jun 22, 2021
Jun 22, 2021
Jun 10, 2021
Mar 3, 2021
Feb 24, 2021
Feb 24, 2021
Feb 24, 2021
Feb 24, 2021
Feb 24, 2021
Feb 24, 2021
Feb 24, 2021
Feb 24, 2021
Feb 24, 2021
Feb 24, 2021
Feb 24, 2021
Feb 24, 2021
Feb 17, 2021
Feb 17, 2021
Feb 17, 2021
Feb 17, 2021
Feb 17, 2021
Jan 27, 2021
Jan 25, 2021
Jan 20, 2021
Jan 20, 2021
Jan 20, 2021
Jan 20, 2021
Jan 20, 2021
Jan 20, 2021
Jan 20, 2021
Jan 20, 2021
Jan 20, 2021
Jan 20, 2021
Jan 20, 2021
Dec 23, 2020
Dec 23, 2020
Dec 22, 2020
Dec 22, 2020
Dec 22, 2020
Dec 18, 2020
Dec 16, 2020
Dec 16, 2020
Dec 16, 2020
Dec 7, 2020
Dec 7, 2020
Dec 7, 2020
Dec 1, 2020
Nov 27, 2020
Nov 27, 2020
Nov 27, 2020
Nov 23, 2020
Nov 23, 2020
Nov 23, 2020
Sep 30, 2020
Sep 28, 2020
Sep 24, 2020
Sep 24, 2020
Sep 24, 2020
Sep 24, 2020
Sep 24, 2020
Sep 24, 2020
Aug 27, 2020
Aug 21, 2020
Aug 17, 2020
Aug 17, 2020
Aug 12, 2020
Aug 11, 2020
Jul 31, 2020
Jul 22, 2020
Jul 22, 2020
Jul 22, 2020
Jul 22, 2020
Jul 22, 2020
Jul 22, 2020
Jul 21, 2020
Jul 17, 2020
Jul 17, 2020
Jul 17, 2020
Jul 16, 2020
Jul 15, 2020
Jul 15, 2020
Jul 15, 2020
Jul 15, 2020
Jul 15, 2020
Jul 15, 2020
Jul 15, 2020
Jul 15, 2020
Jul 15, 2020
Jul 10, 2020
Jul 10, 2020
Jul 10, 2020
Feb 13, 2020
Feb 10, 2020
Feb 7, 2020
Feb 7, 2020
Feb 7, 2020
Feb 7, 2020
Feb 7, 2020
Feb 7, 2020
Dec 13, 2019
Dec 6, 2019
Dec 6, 2019
Dec 6, 2019
Sep 27, 2019
Sep 20, 2019
Sep 20, 2019
Sep 20, 2019
Sep 20, 2019
Sep 20, 2019
Sep 20, 2019
Sep 20, 2019
Sep 20, 2019
May 15, 2019
May 15, 2019
May 15, 2019
May 10, 2019
May 10, 2019
May 3, 2019
May 3, 2019
May 3, 2019
Apr 29, 2019
Apr 17, 2019
Apr 17, 2019
Apr 17, 2019
Apr 17, 2019
Apr 17, 2019
Apr 17, 2019
Apr 17, 2019
Apr 17, 2019
Apr 17, 2019
Apr 17, 2019
Apr 17, 2019
Apr 17, 2019
Apr 17, 2019
Apr 17, 2019
Apr 17, 2019
Apr 17, 2019
Apr 17, 2019
Apr 17, 2019
Apr 17, 2019
Apr 17, 2019
Apr 17, 2019
Apr 17, 2019
Apr 17, 2019
Apr 10, 2019
Apr 4, 2019
Apr 4, 2019
Apr 4, 2019
Apr 4, 2019
Apr 4, 2019
Apr 4, 2019
Apr 4, 2019
Apr 4, 2019
Apr 4, 2019
Jul 30, 2018
Jun 21, 2018
Jun 4, 2018
Jun 4, 2018
Jun 4, 2018
Jun 4, 2018
Jun 4, 2018
May 17, 2018
Feb 8, 2018
Feb 8, 2018
Feb 8, 2018
Feb 8, 2018
Feb 8, 2018
Nov 29, 2017
Nov 27, 2017
Nov 27, 2017
Nov 27, 2017
Nov 27, 2017
Nov 27, 2017
Nov 27, 2017
Nov 27, 2017
Nov 27, 2017
Nov 17, 2017
Nov 17, 2017
Nov 17, 2017
Jul 18, 2017
Jul 18, 2017
Jun 27, 2017
Jun 26, 2017
Dec 7, 2015
Sep 15, 2015
Sep 15, 2015
Sep 3, 2015
Sep 2, 2015
Aug 26, 2015
Jul 16, 2015
Jul 16, 2015
Jul 16, 2015
Jan 26, 2015
Dec 19, 2014
Dec 19, 2014
Dec 19, 2014
Dec 5, 2014
Aug 6, 2014
Jul 3, 2014
Oct 18, 2013
Oct 18, 2013
Oct 9, 2013
Aug 10, 2012
Aug 3, 2012
May 29, 2012
May 29, 2012
May 21, 2012
May 16, 2012
Apr 25, 2012
Feb 9, 2012
Feb 9, 2012
Feb 9, 2012
Feb 9, 2012
Feb 9, 2012
Feb 9, 2012
Feb 9, 2012
Feb 9, 2012
Feb 9, 2012
Feb 9, 2012
Feb 9, 2012
Feb 9, 2012
Sep 10, 2009
Sep 10, 2009
Sep 10, 2009