Patent No. EP2680390 (titled "Method For Current Control") was filed by RWE Innogy on Mar 26, 2013. The application was issued on Sep 11, 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 |
|---|---|---|
| TENNET TSO | Apr 13, 2017 | EISENFUHR SPEISER |
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
Aug 16, 2019
Aug 9, 2019
Jul 31, 2019
Jul 31, 2019
Jul 31, 2019
Jul 31, 2019
Jul 31, 2019
May 15, 2019
May 8, 2019
May 6, 2019
Jan 30, 2019
Jan 29, 2019
Jan 25, 2019
Jan 25, 2019
Jan 25, 2019
Jan 25, 2019
Jan 25, 2019
Jan 25, 2019
Jan 25, 2019
Jan 25, 2019
Dec 12, 2018
Dec 12, 2018
Dec 12, 2018
Dec 12, 2018
Dec 12, 2018
Dec 12, 2018
Nov 20, 2018
Nov 20, 2018
Nov 20, 2018
Aug 17, 2018
Aug 17, 2018
Aug 17, 2018
Aug 17, 2018
Aug 17, 2018
Aug 17, 2018
Aug 17, 2018
Aug 17, 2018
Aug 17, 2018
Aug 15, 2018
Aug 15, 2018
Aug 15, 2018
Aug 15, 2018
Aug 15, 2018
Aug 15, 2018
Aug 15, 2018
Aug 15, 2018
Aug 15, 2018
Jul 27, 2018
Jul 27, 2018
Jul 27, 2018
Jul 24, 2018
May 4, 2018
May 4, 2018
May 4, 2018
May 4, 2018
May 4, 2018
May 4, 2018
May 4, 2018
May 4, 2018
May 4, 2018
May 4, 2018
May 4, 2018
Apr 26, 2018
Apr 26, 2018
Apr 26, 2018
Apr 26, 2018
Apr 26, 2018
Apr 26, 2018
Apr 26, 2018
Apr 26, 2018
Apr 26, 2018
Apr 26, 2018
Apr 26, 2018
Apr 26, 2018
Apr 26, 2018
Apr 26, 2018
Apr 26, 2018
Apr 26, 2018
Apr 26, 2018
Apr 26, 2018
Apr 26, 2018
Apr 26, 2018
Apr 26, 2018
Apr 26, 2018
Dec 18, 2017
Dec 18, 2017
Dec 18, 2017
Dec 14, 2017
Sep 29, 2017
Sep 27, 2017
Sep 27, 2017
Jul 31, 2017
Jul 31, 2017
Jul 26, 2017
Jul 26, 2017
Jul 26, 2017
May 22, 2017
May 22, 2017
May 3, 2017
Apr 25, 2017
Apr 20, 2017
Apr 20, 2017
Apr 20, 2017
Apr 13, 2017
Apr 13, 2017
Apr 13, 2017
Apr 13, 2017
Apr 13, 2017
Apr 13, 2017
Apr 13, 2017
Apr 13, 2017
Apr 13, 2017
Apr 13, 2017
Apr 13, 2017
Apr 13, 2017
Apr 13, 2017
Apr 13, 2017
Apr 13, 2017
Apr 13, 2017
Apr 13, 2017
Apr 13, 2017
Apr 13, 2017
Apr 13, 2017
Apr 13, 2017
Apr 13, 2017
Apr 13, 2017
Apr 13, 2017
Apr 13, 2017
Apr 13, 2017
Apr 13, 2017
Apr 13, 2017
Apr 13, 2017
Apr 13, 2017
Apr 13, 2017
Apr 13, 2017
Apr 13, 2017
Apr 13, 2017
Apr 13, 2017
Apr 13, 2017
Jul 14, 2016
Jun 16, 2016
May 31, 2016
May 31, 2016
May 31, 2016
May 31, 2016
May 31, 2016
May 3, 2016
May 3, 2016
May 3, 2016
May 3, 2016
Mar 29, 2016
Mar 29, 2016
Mar 29, 2016
Mar 22, 2016
Mar 22, 2016
Mar 22, 2016
Mar 22, 2016
Mar 22, 2016
Jan 18, 2016
Jan 18, 2016
Jan 18, 2016
Jan 18, 2016
Jan 18, 2016
Jan 18, 2016
Jan 18, 2016
Oct 26, 2015
Oct 26, 2015
Feb 19, 2015
Feb 9, 2015
Nov 21, 2014
Nov 21, 2014
Nov 21, 2014
Nov 21, 2014
Nov 21, 2014
Nov 21, 2014
Nov 21, 2014
Nov 17, 2014
Nov 6, 2014
Nov 6, 2014
Nov 6, 2014
Nov 6, 2014
Nov 6, 2014
Nov 6, 2014
Aug 25, 2014
Jul 17, 2014
Jul 17, 2014
Jul 17, 2014
Jun 23, 2014
Dec 12, 2013
Dec 4, 2013
Jul 16, 2013
Jul 10, 2013
Jul 1, 2013
Jun 6, 2013
May 17, 2013
May 17, 2013
May 17, 2013
Apr 30, 2013
Apr 30, 2013
Apr 12, 2013
Mar 26, 2013
Mar 26, 2013
Mar 26, 2013
Mar 26, 2013
Mar 26, 2013
Mar 26, 2013
Mar 26, 2013
Mar 26, 2013
Mar 26, 2013