Patent No. EP2855545 (titled "Polymers And Nanogel Materials And Methods For Making And Using The Same") was filed by Johnson & Johnson Vision Care on May 24, 2013. The application was issued on Nov 1, 2017.

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.
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
Apr 6, 2020
Apr 6, 2020
Apr 1, 2020
Jan 8, 2020
Jan 7, 2020
Dec 20, 2019
Dec 20, 2019
Dec 20, 2019
Dec 20, 2019
Dec 20, 2019
Dec 20, 2019
Dec 20, 2019
Dec 20, 2019
Dec 20, 2019
Dec 20, 2019
Dec 20, 2019
Dec 20, 2019
Dec 20, 2019
Dec 20, 2019
Dec 20, 2019
Dec 20, 2019
Nov 27, 2019
Nov 19, 2019
Nov 14, 2019
Nov 14, 2019
Nov 14, 2019
Nov 14, 2019
Nov 14, 2019
Nov 14, 2019
Nov 14, 2019
Oct 4, 2019
Oct 4, 2019
Oct 4, 2019
Sep 27, 2019
Sep 27, 2019
Sep 27, 2019
Sep 27, 2019
Sep 27, 2019
Sep 27, 2019
Sep 27, 2019
Sep 27, 2019
Sep 27, 2019
Sep 27, 2019
Sep 27, 2019
Sep 27, 2019
Sep 27, 2019
Sep 27, 2019
Sep 27, 2019
Sep 27, 2019
Sep 27, 2019
Sep 27, 2019
Sep 27, 2019
Sep 27, 2019
Sep 27, 2019
Sep 27, 2019
Sep 27, 2019
Sep 27, 2019
Sep 27, 2019
Sep 27, 2019
Sep 27, 2019
Sep 27, 2019
Sep 27, 2019
Sep 27, 2019
Sep 27, 2019
Sep 27, 2019
Sep 27, 2019
Sep 27, 2019
Sep 27, 2019
Sep 27, 2019
Sep 27, 2019
Sep 27, 2019
Sep 27, 2019
Sep 27, 2019
Sep 27, 2019
Sep 27, 2019
Sep 27, 2019
Sep 12, 2019
Sep 12, 2019
Sep 11, 2019
Sep 11, 2019
Aug 30, 2019
Aug 28, 2019
Apr 9, 2019
Apr 9, 2019
Mar 29, 2019
Mar 28, 2019
Mar 26, 2019
Mar 26, 2019
Mar 26, 2019
Mar 26, 2019
Mar 26, 2019
Mar 26, 2019
Jan 3, 2019
Dec 19, 2018
Dec 19, 2018
Dec 19, 2018
Dec 19, 2018
Dec 19, 2018
Aug 13, 2018
Aug 13, 2018
Aug 7, 2018
Aug 1, 2018
Aug 1, 2018
Aug 1, 2018
Aug 1, 2018
Aug 1, 2018
Aug 1, 2018
Aug 1, 2018
Aug 1, 2018
Aug 1, 2018
Aug 1, 2018
Aug 1, 2018
Aug 1, 2018
Aug 1, 2018
Aug 1, 2018
Aug 1, 2018
Aug 1, 2018
Nov 10, 2017
Oct 6, 2017
Sep 22, 2017
Sep 22, 2017
Sep 22, 2017
Sep 22, 2017
Sep 22, 2017
May 22, 2017
May 22, 2017
May 22, 2017
May 22, 2017
May 22, 2017
Dec 22, 2016
Dec 22, 2016
Dec 22, 2016
Nov 18, 2016
Nov 18, 2016
Aug 15, 2016
Jul 9, 2015
Jul 9, 2015
Jul 9, 2015
Jul 9, 2015
Jul 9, 2015
Jul 9, 2015
Jul 9, 2015
Mar 11, 2015
Feb 12, 2015
Feb 10, 2015
Feb 10, 2015
Feb 10, 2015
Dec 19, 2014
Dec 19, 2014
Dec 8, 2014
Oct 6, 2014
Apr 10, 2014
Apr 10, 2014
Feb 20, 2014
Feb 20, 2014
Feb 20, 2014
Dec 19, 2013
Dec 19, 2013
Dec 19, 2013
Dec 19, 2013
Dec 19, 2013
Dec 19, 2013
Nov 28, 2013
Jun 6, 2013
Jun 6, 2013
Jun 6, 2013
Jun 6, 2013
Jun 6, 2013