Patent No. EP2170421 (titled "Improved Pharmaceutical-Coated Medical Products, The Production Thereof And The Use Thereof") was filed by Invatec Technology Center on Aug 1, 2008. The application was issued on Jul 22, 2015.

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 |
|---|---|---|
| COOK MEDICAL | Apr 22, 2016 | MATHYS & SQUIRE |
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
Jun 23, 2022
Jun 15, 2022
Jun 13, 2022
Jun 13, 2022
Jun 13, 2022
Mar 25, 2022
Mar 25, 2022
Mar 25, 2022
Mar 7, 2022
Mar 3, 2022
Mar 3, 2022
Feb 28, 2022
Feb 23, 2022
Feb 18, 2022
Feb 18, 2022
Feb 18, 2022
Feb 18, 2022
Feb 16, 2022
Feb 16, 2022
Feb 16, 2022
Feb 4, 2022
Feb 2, 2022
Feb 2, 2022
Feb 2, 2022
Apr 14, 2021
Apr 12, 2021
Apr 6, 2021
Apr 6, 2021
Mar 30, 2021
Mar 25, 2021
Mar 19, 2021
Mar 19, 2021
Mar 19, 2021
Mar 17, 2021
Mar 15, 2021
Mar 8, 2021
Mar 8, 2021
Mar 4, 2021
Mar 3, 2021
Mar 2, 2021
Feb 26, 2021
Feb 26, 2021
Feb 26, 2021
Feb 25, 2021
Feb 25, 2021
Feb 25, 2021
Oct 16, 2020
Oct 16, 2020
Apr 15, 2020
Apr 7, 2020
Apr 7, 2020
Apr 7, 2020
Jan 13, 2020
Dec 31, 2019
Dec 31, 2019
Dec 31, 2019
Jan 17, 2019
Jan 7, 2019
Jan 7, 2019
Jan 7, 2019
Jan 7, 2019
Jan 7, 2019
Nov 19, 2018
Sep 14, 2018
Sep 7, 2018
Sep 7, 2018
Sep 7, 2018
Sep 7, 2018
Sep 7, 2018
Jul 9, 2018
Jul 4, 2018
Jul 3, 2018
Jul 3, 2018
Jul 3, 2018
Jun 6, 2018
May 16, 2018
May 9, 2018
May 9, 2018
May 9, 2018
May 3, 2018
May 3, 2018
May 3, 2018
May 3, 2018
May 3, 2018
May 3, 2018
May 3, 2018
May 3, 2018
May 3, 2018
May 3, 2018
May 3, 2018
May 3, 2018
Mar 28, 2018
Mar 8, 2018
Feb 27, 2018
Feb 27, 2018
Feb 27, 2018
Feb 27, 2018
Feb 27, 2018
Feb 27, 2018
Feb 27, 2018
Feb 1, 2018
Jan 30, 2018
Jan 29, 2018
Jan 26, 2018
Jan 26, 2018
Jan 26, 2018
Jan 26, 2018
Jan 26, 2018
Jan 26, 2018
Jan 26, 2018
Jan 24, 2018
Jan 24, 2018
Jan 24, 2018
Jan 24, 2018
Jan 24, 2018
Jan 24, 2018
Jul 5, 2017
Jun 21, 2017
Jun 21, 2017
Jun 21, 2017
Jun 21, 2017
Jun 16, 2017
Jun 16, 2017
Jun 16, 2017
Jun 14, 2017
Jun 14, 2017
Jun 8, 2017
May 30, 2017
May 24, 2017
May 24, 2017
May 24, 2017
May 24, 2017
May 24, 2017
May 23, 2017
May 23, 2017
May 23, 2017
May 16, 2017
May 16, 2017
May 16, 2017
May 16, 2017
May 16, 2017
May 16, 2017
May 16, 2017
Oct 31, 2016
Oct 31, 2016
Oct 24, 2016
Oct 24, 2016
Oct 24, 2016
Jun 13, 2016
Jun 13, 2016
May 3, 2016
Apr 22, 2016
Apr 22, 2016
Apr 22, 2016
Apr 22, 2016
Apr 22, 2016
Apr 22, 2016
Apr 22, 2016
Apr 22, 2016
Apr 22, 2016
Apr 22, 2016
Apr 22, 2016
Apr 22, 2016
Apr 22, 2016
Apr 22, 2016
Apr 22, 2016
Apr 22, 2016
Apr 22, 2016
Apr 22, 2016
Apr 22, 2016
Apr 22, 2016
Apr 22, 2016
Apr 22, 2016
Apr 22, 2016
Jul 22, 2015
Jun 25, 2015
Jun 9, 2015
Jun 9, 2015
Jun 9, 2015
Jun 9, 2015
Jun 9, 2015
Mar 11, 2015
Mar 4, 2015
Feb 13, 2015
Feb 13, 2015
Feb 13, 2015
Feb 13, 2015
Feb 13, 2015
Jan 12, 2015
Dec 17, 2014
Dec 17, 2014
Dec 17, 2014
Dec 17, 2014
Dec 17, 2014
Nov 7, 2014
Nov 7, 2014
Nov 7, 2014
Nov 7, 2014
Nov 7, 2014
May 7, 2013
May 7, 2013
May 7, 2013
May 7, 2013
May 7, 2013
Jan 2, 2013
Jan 2, 2013
Dec 22, 2011
Dec 22, 2011
Dec 20, 2011
Dec 20, 2011
Dec 20, 2011
Dec 20, 2011
Dec 20, 2011
Dec 2, 2011
Dec 2, 2011
Oct 7, 2011
Sep 1, 2011
Sep 1, 2011
Sep 1, 2011
Aug 23, 2011
Aug 23, 2011
Nov 16, 2010
Nov 16, 2010
Nov 16, 2010
Nov 16, 2010
Nov 16, 2010
Nov 16, 2010
Nov 12, 2010
Nov 12, 2010
Nov 12, 2010
Nov 12, 2010
Nov 12, 2010
Nov 12, 2010
Aug 24, 2010
Aug 20, 2010
Aug 18, 2010
May 4, 2010
May 4, 2010
Mar 10, 2010
Mar 10, 2010
Feb 25, 2010
Jan 27, 2010
Jan 22, 2010
Jan 22, 2010
Jan 21, 2010
Jan 21, 2010
Jan 21, 2010
Jan 14, 2010
Dec 22, 2009
Dec 16, 2009
Dec 2, 2009
Dec 2, 2009
Dec 2, 2009
Apr 29, 2009
Apr 29, 2009
Mar 3, 2009
Feb 12, 2009
Oct 1, 2008
Oct 1, 2008
Oct 1, 2008
Oct 1, 2008