Patent No. EP1928386 (titled "Method And Apparatus For Setting Or Modifying Programable Parameter In Power Driven Wheelchair") was filed by Invacare Corporation on Aug 31, 2006. The application was issued on May 8, 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 |
|---|---|---|
| PENNY & GILES CONTROLS | Jan 27, 2017 | D YOUNG |
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
Apr 11, 2019
Apr 11, 2019
Apr 5, 2019
Apr 1, 2019
Mar 29, 2019
Mar 29, 2019
Mar 29, 2019
Mar 29, 2019
Mar 29, 2019
Mar 29, 2019
Feb 19, 2019
Feb 19, 2019
Feb 19, 2019
Jan 31, 2019
Nov 16, 2018
Oct 25, 2018
Oct 19, 2018
Oct 15, 2018
Oct 15, 2018
Oct 15, 2018
Oct 15, 2018
Oct 15, 2018
Oct 15, 2018
Oct 15, 2018
Oct 15, 2018
Oct 15, 2018
Oct 15, 2018
Oct 15, 2018
Oct 15, 2018
Oct 15, 2018
Oct 15, 2018
Oct 15, 2018
Oct 15, 2018
Jun 12, 2018
Apr 18, 2018
Apr 17, 2018
Apr 12, 2018
Apr 12, 2018
Apr 12, 2018
Apr 12, 2018
Apr 12, 2018
Apr 12, 2018
Apr 12, 2018
Apr 12, 2018
Apr 12, 2018
Apr 12, 2018
Apr 12, 2018
Apr 12, 2018
Apr 12, 2018
Apr 12, 2018
Apr 12, 2018
Apr 12, 2018
Oct 26, 2017
Oct 13, 2017
Oct 5, 2017
Oct 2, 2017
Oct 2, 2017
Oct 2, 2017
Oct 2, 2017
Oct 2, 2017
Oct 2, 2017
Oct 2, 2017
Jul 25, 2017
Jul 17, 2017
Jul 17, 2017
Jul 17, 2017
Mar 6, 2017
Mar 6, 2017
Feb 1, 2017
Jan 27, 2017
Jan 27, 2017
Jan 27, 2017
Jan 27, 2017
Jan 27, 2017
Jan 27, 2017
Jan 27, 2017
Jan 27, 2017
Jan 27, 2017
Jan 27, 2017
Jan 27, 2017
Jan 27, 2017
Jan 27, 2017
Jan 27, 2017
Jan 27, 2017
Jan 27, 2017
Jun 20, 2016
Jun 18, 2016
Jun 14, 2016
Apr 28, 2016
Apr 1, 2016
Mar 15, 2016
Mar 15, 2016
Mar 15, 2016
Mar 15, 2016
Mar 15, 2016
Mar 15, 2016
Feb 8, 2016
Feb 8, 2016
Feb 8, 2016
Feb 8, 2016
Feb 8, 2016
Feb 8, 2016
Feb 8, 2016
Oct 26, 2015
Oct 26, 2015
Oct 26, 2015
Oct 26, 2015
Oct 26, 2015
Sep 29, 2015
Sep 29, 2015
Sep 29, 2015
Sep 29, 2015
Sep 29, 2015
Sep 28, 2015
Sep 21, 2015
Sep 17, 2015
Sep 17, 2015
Sep 17, 2015
Sep 17, 2015
Sep 17, 2015
Sep 17, 2015
Sep 17, 2015
Aug 28, 2015
Aug 28, 2015
Aug 28, 2015
Aug 28, 2015
Aug 28, 2015
Aug 28, 2015
Aug 28, 2015
Aug 28, 2015
Aug 28, 2015
Aug 28, 2015
Aug 28, 2015
Aug 28, 2015
Aug 28, 2015
Aug 28, 2015
Aug 28, 2015
Aug 28, 2015
Aug 28, 2015
Aug 10, 2015
May 4, 2015
Apr 30, 2015
Apr 30, 2015
Apr 30, 2015
Apr 23, 2015
Oct 31, 2014
Oct 31, 2014
Oct 31, 2014
Oct 31, 2014
Oct 31, 2014
Aug 29, 2014
Aug 22, 2014
Aug 22, 2014
Aug 22, 2014
Apr 30, 2014
Apr 30, 2014
Nov 4, 2013
Nov 4, 2013
Nov 4, 2013
Nov 4, 2013
Nov 4, 2013
Aug 26, 2013
Aug 20, 2013
Aug 20, 2013
Aug 20, 2013
Apr 25, 2013
Apr 25, 2013
Oct 18, 2012
Oct 18, 2012
Oct 18, 2012
Oct 18, 2012
Oct 18, 2012
Oct 18, 2012
Oct 18, 2012
Aug 30, 2012
Aug 24, 2012
Aug 24, 2012
Aug 24, 2012
Apr 24, 2012
Apr 24, 2012
May 15, 2008
Apr 16, 2008
Apr 4, 2008
Apr 4, 2008
Mar 28, 2008
Mar 28, 2008
Mar 28, 2008
Mar 28, 2008
Mar 28, 2008
Mar 18, 2008
Jan 11, 2008
May 10, 2007
May 10, 2007
Mar 29, 2007
Mar 29, 2007
Mar 29, 2007
Mar 29, 2007
Mar 29, 2007
Mar 29, 2007
Mar 29, 2007
Mar 29, 2007
Mar 8, 2007
Nov 15, 2006
Nov 15, 2006
Nov 15, 2006
Nov 15, 2006
Nov 15, 2006