Patent No. EP2762617 (titled "Method For Optimising A Batch Change In An Open-End Spinning Machine") was filed by Saurer Germany on Dec 20, 2013. The application was issued on Mar 8, 2017.

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 |
|---|---|---|
| MASCHINENFABRIK RIETER | Dec 5, 2017 | CANZLER & BERGMEIER PATENTANWALTE PARTNERSCHAFT 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
Feb 19, 2024
Feb 19, 2024
Feb 19, 2024
Feb 14, 2024
Jan 16, 2024
Jan 16, 2024
Jan 16, 2024
Dec 21, 2023
Dec 21, 2023
Dec 21, 2023
Dec 15, 2023
Dec 15, 2023
Dec 12, 2023
Nov 23, 2023
Nov 20, 2023
Nov 17, 2023
Nov 14, 2023
Nov 14, 2023
Nov 14, 2023
Oct 27, 2023
Oct 27, 2023
Feb 21, 2023
Feb 15, 2023
Feb 15, 2023
Feb 10, 2023
Feb 15, 2022
Jun 17, 2021
Jun 14, 2021
Jun 14, 2021
Jun 14, 2021
Jun 14, 2021
Jun 14, 2021
Feb 16, 2021
Dec 7, 2020
Dec 7, 2020
Dec 7, 2020
Oct 30, 2020
Oct 5, 2020
Oct 5, 2020
Oct 5, 2020
Jul 30, 2020
Jul 29, 2020
Jul 27, 2020
Jul 27, 2020
Jul 27, 2020
Jul 27, 2020
Jul 27, 2020
Jul 27, 2020
Jul 27, 2020
Jul 27, 2020
Jul 27, 2020
Jul 27, 2020
Jul 27, 2020
Jul 27, 2020
Jul 27, 2020
Jul 27, 2020
Jul 27, 2020
Jul 27, 2020
Jul 27, 2020
Jul 2, 2020
Jun 10, 2020
Jun 10, 2020
Jun 10, 2020
Jun 10, 2020
Jun 10, 2020
Jun 10, 2020
Jun 9, 2020
Jun 8, 2020
Jun 8, 2020
Jun 8, 2020
Jun 8, 2020
Jun 8, 2020
Jun 2, 2020
May 29, 2020
May 29, 2020
May 29, 2020
May 28, 2020
May 27, 2020
May 27, 2020
May 27, 2020
May 26, 2020
May 25, 2020
May 25, 2020
May 25, 2020
Mar 26, 2020
Mar 25, 2020
Mar 23, 2020
Mar 23, 2020
Mar 23, 2020
Mar 23, 2020
Mar 23, 2020
Mar 23, 2020
Mar 23, 2020
Mar 23, 2020
Mar 19, 2020
Mar 18, 2020
Mar 13, 2020
Mar 13, 2020
Mar 13, 2020
Mar 13, 2020
Jan 27, 2020
Jan 20, 2020
Jan 20, 2020
Jan 20, 2020
Dec 6, 2019
Dec 3, 2019
Dec 3, 2019
Dec 3, 2019
Dec 3, 2019
Nov 27, 2019
Nov 27, 2019
Nov 27, 2019
Jun 6, 2019
Jun 4, 2019
Jun 4, 2019
Jun 4, 2019
May 31, 2019
May 31, 2019
May 31, 2019
May 31, 2019
May 31, 2019
May 31, 2019
Oct 2, 2018
Oct 2, 2018
Sep 26, 2018
Sep 26, 2018
Sep 26, 2018
Sep 24, 2018
Sep 20, 2018
Sep 7, 2018
Sep 7, 2018
Sep 7, 2018
Sep 7, 2018
Apr 23, 2018
Apr 18, 2018
Apr 18, 2018
Apr 18, 2018
Feb 13, 2018
Dec 20, 2017
Dec 20, 2017
Dec 12, 2017
Dec 12, 2017
Dec 11, 2017
Dec 8, 2017
Dec 8, 2017
Dec 7, 2017
Dec 7, 2017
Dec 6, 2017
Dec 6, 2017
Dec 5, 2017
Dec 5, 2017
Dec 5, 2017
Dec 5, 2017
Dec 5, 2017
Dec 5, 2017
Dec 5, 2017
Dec 5, 2017
May 24, 2017
May 19, 2017
Mar 9, 2017
Feb 9, 2017
Jan 23, 2017
Jan 23, 2017
Jan 23, 2017
Nov 7, 2016
Nov 7, 2016
Nov 7, 2016
Nov 7, 2016
Nov 7, 2016
Jun 22, 2016
Jun 22, 2016
Jun 22, 2016
Jun 22, 2016
Jun 21, 2016
Feb 25, 2016
Feb 25, 2016
Feb 17, 2016
Dec 13, 2014
Aug 11, 2014
Jul 9, 2014
May 8, 2014
May 8, 2014
May 8, 2014
Mar 14, 2014
Jan 24, 2014
Jan 24, 2014
Dec 20, 2013
Dec 20, 2013
Dec 20, 2013
Dec 20, 2013
Dec 20, 2013
Dec 20, 2013
Dec 20, 2013
Dec 20, 2013
Dec 20, 2013
Dec 20, 2013
Dec 20, 2013