Patent No. EP2386664 (titled "High-Strength Brass Alloy For Sliding Members, And Sliding Members") was filed by Oiles on Jan 6, 2010. The application was issued on Mar 18, 2015.

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 |
|---|---|---|
| DIEHL METALL STIFTUNG | Dec 18, 2015 | DIEHL PATENTABTEILUNG |
| OTTO FUCHS KG | Dec 8, 2015 | HAVERKAMP |
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
Oct 20, 2020
Oct 15, 2020
Oct 14, 2020
Oct 14, 2020
Oct 13, 2020
Oct 13, 2020
Oct 13, 2020
Oct 13, 2020
Oct 13, 2020
Oct 13, 2020
Oct 13, 2020
Oct 13, 2020
Oct 13, 2020
Oct 12, 2020
Oct 8, 2020
Oct 7, 2020
Oct 7, 2020
Oct 7, 2020
Sep 24, 2020
Sep 24, 2020
Sep 24, 2020
Aug 14, 2020
Aug 14, 2020
Aug 14, 2020
Aug 13, 2020
Aug 13, 2020
Jun 25, 2020
Jun 23, 2020
Jun 18, 2020
Jun 18, 2020
Jun 18, 2020
Jun 18, 2020
Jun 18, 2020
Jun 18, 2020
Jun 15, 2020
Feb 7, 2020
Feb 7, 2020
Feb 4, 2020
Feb 4, 2020
Feb 4, 2020
Nov 6, 2019
Oct 14, 2019
Oct 14, 2019
Oct 9, 2019
Oct 9, 2019
Oct 9, 2019
Oct 9, 2019
Jul 9, 2019
Jul 9, 2019
Jul 4, 2019
Jul 4, 2019
Jul 4, 2019
Jul 4, 2019
Jul 4, 2019
Jul 4, 2019
Jul 4, 2019
Jul 4, 2019
Jul 4, 2019
Jul 4, 2019
Feb 22, 2019
Feb 22, 2019
Feb 18, 2019
Feb 18, 2019
Feb 18, 2019
Feb 15, 2019
Feb 15, 2019
Feb 15, 2019
Feb 15, 2019
Feb 15, 2019
Jan 8, 2019
Jan 8, 2019
Jan 8, 2019
Dec 21, 2018
Dec 20, 2018
Dec 20, 2018
Dec 20, 2018
Dec 19, 2018
Dec 3, 2018
Oct 29, 2018
Oct 29, 2018
Oct 26, 2018
Oct 26, 2018
Oct 25, 2018
Oct 24, 2018
Oct 24, 2018
Oct 24, 2018
Oct 24, 2018
Oct 24, 2018
Oct 24, 2018
Oct 24, 2018
Oct 24, 2018
Oct 24, 2018
Oct 24, 2018
Oct 24, 2018
Oct 24, 2018
Oct 24, 2018
Oct 24, 2018
Oct 24, 2018
Oct 24, 2018
Oct 19, 2018
Sep 19, 2018
Jul 24, 2018
Jul 24, 2018
Jul 20, 2018
Jul 20, 2018
Jul 19, 2018
Jul 18, 2018
Jul 17, 2018
Jul 17, 2018
Jul 17, 2018
Jul 9, 2018
Jul 9, 2018
Jul 4, 2018
Jul 4, 2018
Jul 4, 2018
Mar 7, 2018
Mar 7, 2018
Feb 27, 2018
Feb 27, 2018
Feb 27, 2018
Nov 10, 2017
Nov 10, 2017
Nov 6, 2017
Nov 6, 2017
Nov 6, 2017
Nov 2, 2017
Nov 2, 2017
Oct 24, 2017
Oct 6, 2017
Oct 5, 2017
Oct 5, 2017
Oct 4, 2017
Oct 4, 2017
Oct 4, 2017
Sep 29, 2017
Sep 29, 2017
Sep 29, 2017
Sep 29, 2017
Sep 29, 2017
Sep 29, 2017
Sep 29, 2017
Sep 29, 2017
Sep 29, 2017
Sep 22, 2017
Sep 22, 2017
Sep 15, 2017
Sep 15, 2017
Sep 15, 2017
Sep 22, 2016
Sep 22, 2016
Sep 15, 2016
Sep 15, 2016
Sep 15, 2016
Aug 4, 2016
Aug 4, 2016
Jul 29, 2016
Jul 29, 2016
Jul 29, 2016
Jul 29, 2016
Jul 29, 2016
Jun 9, 2016
Jun 9, 2016
Jun 9, 2016
Jun 1, 2016
Jan 27, 2016
Jan 27, 2016
Jan 27, 2016
Jan 21, 2016
Dec 18, 2015
Dec 18, 2015
Dec 18, 2015
Dec 18, 2015
Dec 18, 2015
Dec 18, 2015
Dec 18, 2015
Dec 18, 2015
Dec 18, 2015
Dec 18, 2015
Dec 18, 2015
Dec 18, 2015
Dec 18, 2015
Dec 18, 2015
Dec 8, 2015
Dec 8, 2015
Dec 8, 2015
Dec 8, 2015
Dec 8, 2015
Dec 8, 2015
Dec 8, 2015
Dec 8, 2015
Dec 8, 2015
Dec 8, 2015
Dec 8, 2015
Mar 18, 2015
Feb 19, 2015
Dec 18, 2014
Dec 11, 2014
Dec 11, 2014
Dec 11, 2014
Dec 11, 2014
Dec 11, 2014
Aug 11, 2014
Aug 11, 2014
Aug 11, 2014
Aug 11, 2014
Jul 23, 2014
Jan 2, 2014
Nov 19, 2013
Oct 29, 2013
Oct 10, 2013
Oct 10, 2013
Oct 10, 2013
Sep 18, 2013
May 27, 2013
May 16, 2013
Oct 19, 2011
Sep 15, 2011
Aug 29, 2011
Aug 2, 2011
Aug 2, 2011
Aug 2, 2011
Aug 2, 2011
Aug 2, 2011
Aug 2, 2011
Jul 27, 2011
May 20, 2011
Aug 4, 2010
Jul 15, 2010
Jul 15, 2010
Jul 15, 2010