Patent No. EP2421602 (titled "Visual Prosthesis Fitting Training And Assessment System And Method") was filed by Second Sight Medical Products on Mar 26, 2010. The application was issued on Sep 14, 2016.

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 |
|---|---|---|
| PIXIUM VISION SA | Jun 8, 2017 | GRAF VON STOSCH |
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, 2019
Jan 25, 2019
Jan 22, 2019
Dec 20, 2018
Oct 26, 2018
Oct 26, 2018
Oct 26, 2018
Oct 23, 2018
Oct 16, 2018
Oct 12, 2018
Oct 11, 2018
Oct 11, 2018
Oct 11, 2018
Oct 11, 2018
Oct 11, 2018
Oct 11, 2018
Oct 11, 2018
Sep 13, 2018
Sep 13, 2018
Sep 12, 2018
Sep 6, 2018
Sep 3, 2018
Aug 29, 2018
Aug 29, 2018
Aug 29, 2018
Apr 12, 2018
Feb 14, 2018
Feb 13, 2018
Feb 13, 2018
Feb 13, 2018
Feb 12, 2018
Feb 7, 2018
Feb 6, 2018
Feb 6, 2018
Feb 6, 2018
Feb 6, 2018
Feb 6, 2018
Feb 6, 2018
Jan 31, 2018
Nov 29, 2017
Nov 24, 2017
Nov 24, 2017
Nov 24, 2017
Jul 21, 2017
Jul 21, 2017
Jun 21, 2017
Jun 8, 2017
Jun 8, 2017
Jun 8, 2017
Jun 8, 2017
Jun 8, 2017
Jun 8, 2017
Jun 8, 2017
Jun 8, 2017
Jun 8, 2017
Jun 8, 2017
Jun 8, 2017
Jun 8, 2017
Jun 8, 2017
Jun 8, 2017
Jun 8, 2017
Jun 8, 2017
Sep 14, 2016
Aug 19, 2016
Aug 8, 2016
Aug 8, 2016
Aug 8, 2016
Aug 8, 2016
Aug 8, 2016
Mar 30, 2016
Mar 30, 2016
Mar 30, 2016
Mar 30, 2016
Mar 30, 2016
Mar 17, 2016
Jul 30, 2015
Jul 30, 2015
Jul 30, 2015
Jul 30, 2015
Jul 30, 2015
Jun 3, 2015
May 28, 2015
May 28, 2015
May 11, 2015
May 8, 2015
Jan 21, 2015
Jan 21, 2015
Aug 8, 2014
Jul 30, 2014
Jul 30, 2014
Jul 30, 2014
Jul 30, 2014
Jul 30, 2014
May 20, 2014
Feb 26, 2014
Feb 21, 2014
Feb 21, 2014
Oct 11, 2013
Oct 11, 2013
Oct 4, 2013
Mar 22, 2013
Aug 9, 2012
Aug 9, 2012
Aug 9, 2012
Aug 9, 2012
Mar 22, 2012
Mar 21, 2012
Feb 1, 2012
Jan 30, 2012
Dec 22, 2011
Dec 22, 2011
Dec 22, 2011
Dec 12, 2011
Oct 17, 2011
Oct 12, 2011
Oct 12, 2011
Oct 12, 2011
Oct 11, 2011
Aug 3, 2011
Oct 19, 2010
Sep 30, 2010
Sep 30, 2010
Aug 3, 2010
Aug 3, 2010
Aug 3, 2010
Jul 2, 2010
Apr 8, 2010
Apr 8, 2010
Apr 8, 2010
Apr 8, 2010