Patent No. EP2123113 (titled "Hearing System With Enhanced Noise Cancelling And Method For Operating A Hearing System") was filed by Phonak on Dec 15, 2006. The application was issued on Feb 14, 2018.

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 |
|---|---|---|
| OTICON WIDEX GN HEARING | Nov 14, 2018 | COHAUSZ & FLORACK |
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
Jan 25, 2022
Jan 25, 2022
Jan 20, 2022
Oct 12, 2021
Oct 11, 2021
Oct 11, 2021
Oct 11, 2021
Oct 11, 2021
Oct 11, 2021
Oct 11, 2021
Oct 11, 2021
Oct 11, 2021
Oct 11, 2021
Oct 11, 2021
Oct 11, 2021
Oct 11, 2021
Oct 11, 2021
Jul 1, 2021
Jun 7, 2021
May 26, 2021
May 26, 2021
May 4, 2021
Apr 29, 2021
Apr 29, 2021
Apr 29, 2021
Apr 29, 2021
Apr 28, 2021
Apr 28, 2021
Dec 16, 2020
Dec 11, 2020
Dec 11, 2020
Dec 11, 2020
Dec 11, 2020
Dec 11, 2020
Dec 11, 2020
Dec 11, 2020
Dec 11, 2020
Oct 2, 2020
Oct 2, 2020
Sep 10, 2020
Sep 10, 2020
Sep 7, 2020
Sep 4, 2020
Sep 4, 2020
Sep 4, 2020
Sep 4, 2020
Sep 4, 2020
Sep 4, 2020
Sep 4, 2020
Jul 28, 2020
Jul 28, 2020
Jul 24, 2020
Jul 24, 2020
Jul 21, 2020
Jul 21, 2020
Jul 9, 2020
May 5, 2020
May 5, 2020
May 5, 2020
May 5, 2020
Apr 28, 2020
Apr 28, 2020
Apr 28, 2020
Apr 28, 2020
Apr 28, 2020
Apr 28, 2020
Mar 20, 2020
Mar 18, 2020
Mar 18, 2020
Mar 18, 2020
Mar 18, 2020
Mar 13, 2020
Mar 12, 2020
Feb 20, 2020
Feb 20, 2020
Feb 17, 2020
Feb 17, 2020
Feb 17, 2020
Feb 17, 2020
Feb 17, 2020
Feb 17, 2020
Feb 17, 2020
Feb 17, 2020
Feb 17, 2020
Feb 17, 2020
Feb 17, 2020
Feb 17, 2020
Feb 17, 2020
Feb 17, 2020
Feb 17, 2020
Feb 17, 2020
Feb 17, 2020
Feb 17, 2020
Feb 17, 2020
Feb 17, 2020
Feb 17, 2020
Jan 24, 2020
Jan 17, 2020
Jan 17, 2020
Jan 17, 2020
Jan 17, 2020
Jan 17, 2020
Jan 17, 2020
Dec 16, 2019
Dec 10, 2019
Dec 10, 2019
Dec 10, 2019
Dec 10, 2019
Dec 10, 2019
Dec 10, 2019
Dec 10, 2019
Dec 10, 2019
Dec 10, 2019
Dec 10, 2019
Dec 10, 2019
Dec 10, 2019
Dec 10, 2019
Dec 10, 2019
Dec 10, 2019
Sep 20, 2019
Sep 12, 2019
Aug 23, 2019
Aug 23, 2019
Aug 22, 2019
Aug 22, 2019
Aug 22, 2019
Aug 22, 2019
Aug 21, 2019
Aug 21, 2019
Aug 21, 2019
Aug 21, 2019
Aug 21, 2019
Aug 21, 2019
Apr 11, 2019
Apr 8, 2019
Apr 8, 2019
Apr 8, 2019
Apr 8, 2019
Apr 8, 2019
Apr 8, 2019
Apr 8, 2019
Apr 8, 2019
Apr 8, 2019
Apr 8, 2019
Apr 8, 2019
Apr 8, 2019
Apr 8, 2019
Apr 8, 2019
Apr 8, 2019
Jan 11, 2019
Jan 10, 2019
Jan 10, 2019
Jan 9, 2019
Jan 4, 2019
Dec 10, 2018
Dec 10, 2018
Dec 10, 2018
Dec 4, 2018
Dec 4, 2018
Dec 4, 2018
Nov 28, 2018
Nov 28, 2018
Nov 20, 2018
Nov 14, 2018
Nov 14, 2018
Nov 14, 2018
Nov 14, 2018
Nov 14, 2018
Nov 14, 2018
Nov 14, 2018
Nov 14, 2018
Nov 14, 2018
Nov 14, 2018
Nov 14, 2018
Nov 14, 2018
Nov 14, 2018
Nov 14, 2018
Nov 14, 2018
Nov 14, 2018
Nov 14, 2018
Nov 14, 2018
Nov 14, 2018
Mar 2, 2018
Jan 18, 2018
Dec 12, 2017
Dec 12, 2017
Dec 12, 2017
Dec 12, 2017
Dec 12, 2017
Dec 12, 2017
Dec 7, 2017
Oct 26, 2017
Oct 26, 2017
Oct 26, 2017
Oct 26, 2017
Oct 26, 2017
Oct 26, 2017
Oct 26, 2017
Jun 30, 2017
Jun 30, 2017
Jun 30, 2017
Jun 30, 2017
Jun 30, 2017
Jun 30, 2017
Apr 4, 2017
Jul 23, 2015
Jul 13, 2015
Jun 16, 2015
Oct 28, 2009
Aug 18, 2009
Aug 18, 2009
Aug 18, 2009
Aug 18, 2009
Jul 24, 2009
Jul 1, 2009
Jun 19, 2009
Jun 19, 2009
Apr 24, 2009
Jan 8, 2009
Jan 8, 2009
Nov 5, 2008
Nov 5, 2008
Nov 5, 2008
Jun 19, 2008
Dec 15, 2006
Dec 15, 2006
Dec 15, 2006
Dec 15, 2006