Patent No. EP2882204 (titled "Hearing Aid Device For Hands Free Communication") was filed by Oticon on Dec 4, 2014. The application was issued on Nov 27, 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 |
|---|---|---|
| SONOVA | Jul 10, 2017 | SCHWAN SCHORER & 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
Jul 14, 2020
Oct 31, 2019
Oct 25, 2019
Oct 16, 2019
Oct 16, 2019
Oct 16, 2019
Oct 16, 2019
Jul 12, 2019
Jul 12, 2019
Jul 12, 2019
Apr 15, 2019
Apr 15, 2019
Mar 15, 2019
Mar 15, 2019
Mar 15, 2019
Mar 14, 2019
Mar 12, 2019
Mar 12, 2019
Mar 12, 2019
Mar 12, 2019
Mar 12, 2019
Mar 12, 2019
Mar 12, 2019
Mar 12, 2019
Mar 12, 2019
Mar 12, 2019
Mar 12, 2019
Mar 12, 2019
Mar 12, 2019
Mar 12, 2019
Mar 12, 2019
Mar 12, 2019
Nov 28, 2018
Nov 26, 2018
Nov 19, 2018
Nov 19, 2018
Nov 19, 2018
Nov 6, 2018
Oct 29, 2018
Oct 29, 2018
Oct 29, 2018
Oct 11, 2018
Oct 5, 2018
Oct 2, 2018
Sep 28, 2018
Sep 28, 2018
Sep 28, 2018
Sep 28, 2018
Sep 28, 2018
Sep 28, 2018
Sep 28, 2018
Sep 28, 2018
Sep 28, 2018
Sep 28, 2018
Sep 28, 2018
Sep 28, 2018
Sep 28, 2018
Sep 28, 2018
Sep 28, 2018
Sep 28, 2018
Sep 28, 2018
Sep 28, 2018
Sep 28, 2018
Sep 28, 2018
Sep 28, 2018
Sep 27, 2018
Sep 27, 2018
Sep 27, 2018
Sep 27, 2018
Sep 27, 2018
Sep 25, 2018
Sep 25, 2018
Sep 25, 2018
Aug 14, 2018
Jul 9, 2018
Jun 1, 2018
Jun 1, 2018
Jun 1, 2018
May 30, 2018
May 28, 2018
May 28, 2018
May 28, 2018
May 28, 2018
May 28, 2018
May 28, 2018
May 28, 2018
Jan 3, 2018
Dec 19, 2017
Dec 19, 2017
Dec 19, 2017
Dec 19, 2017
Dec 19, 2017
Dec 19, 2017
Dec 19, 2017
Dec 19, 2017
Dec 19, 2017
Dec 19, 2017
Dec 19, 2017
Dec 19, 2017
Dec 19, 2017
Dec 19, 2017
Dec 19, 2017
Dec 6, 2017
Dec 6, 2017
Nov 14, 2017
Nov 14, 2017
Nov 14, 2017
Aug 24, 2017
Aug 24, 2017
Aug 24, 2017
Aug 17, 2017
Aug 17, 2017
Aug 17, 2017
Jul 27, 2017
Jul 27, 2017
Jul 13, 2017
Jul 12, 2017
Jul 10, 2017
Jul 10, 2017
Jul 10, 2017
Jul 10, 2017
Jul 10, 2017
Jul 10, 2017
Jul 10, 2017
Jul 10, 2017
Jul 10, 2017
Jul 10, 2017
Jul 10, 2017
Jul 10, 2017
Jul 10, 2017
Jul 10, 2017
Jul 10, 2017
Jul 10, 2017
Jul 10, 2017
Jul 10, 2017
Jul 10, 2017
Oct 13, 2016
Sep 15, 2016
Aug 31, 2016
Aug 31, 2016
Aug 31, 2016
Aug 31, 2016
Aug 31, 2016
May 13, 2016
May 13, 2016
May 13, 2016
May 13, 2016
May 13, 2016
Apr 25, 2016
Apr 12, 2016
Apr 12, 2016
Apr 12, 2016
Apr 12, 2016
Apr 12, 2016
Feb 4, 2016
Feb 4, 2016
Feb 4, 2016
Feb 4, 2016
Feb 4, 2016
Jan 13, 2016
Dec 8, 2015
Dec 8, 2015
Dec 8, 2015
Dec 8, 2015
Dec 8, 2015
Dec 8, 2015
Dec 8, 2015
Jun 15, 2015
May 13, 2015
Apr 22, 2015
Apr 2, 2015
Apr 2, 2015
Apr 2, 2015
Mar 28, 2015
Feb 27, 2015
Feb 27, 2015
Feb 27, 2015
Feb 9, 2015
Feb 4, 2015
Dec 4, 2014
Dec 4, 2014
Dec 4, 2014
Dec 4, 2014
Dec 4, 2014
Dec 4, 2014
Dec 4, 2014
Dec 4, 2014
Dec 4, 2014