Patent No. EP2497797 (titled "Polymer Material And Method For The Production Thereof") was filed by Biotec Biologische Naturverpackungen on Oct 22, 2008. The application was issued on Jul 13, 2022.

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 |
|---|---|---|
| NOVAMONT | Jun 14, 2017 | HOFFMANN EITLE |
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 17, 2022
Jun 17, 2022
Jun 14, 2022
Jun 7, 2022
Jun 7, 2022
Jun 7, 2022
Jun 7, 2022
Jun 7, 2022
Feb 24, 2022
Feb 24, 2022
Feb 21, 2022
Feb 15, 2022
Feb 15, 2022
Feb 15, 2022
Nov 25, 2021
Nov 25, 2021
Nov 25, 2021
Nov 15, 2021
Nov 15, 2021
Nov 15, 2021
Nov 15, 2021
Oct 19, 2021
Oct 19, 2021
Oct 19, 2021
Oct 19, 2021
Oct 19, 2021
Oct 18, 2021
Oct 18, 2021
Oct 18, 2021
Oct 18, 2021
Oct 18, 2021
Oct 18, 2021
Oct 18, 2021
Oct 18, 2021
Oct 18, 2021
Oct 18, 2021
Oct 18, 2021
Oct 18, 2021
Oct 18, 2021
Oct 18, 2021
Oct 18, 2021
Oct 18, 2021
Oct 18, 2021
Oct 12, 2021
Oct 12, 2021
Oct 12, 2021
Oct 12, 2021
Oct 7, 2021
Oct 7, 2021
Oct 7, 2021
Oct 7, 2021
Oct 7, 2021
Oct 7, 2021
Jun 10, 2021
Jun 10, 2021
Apr 13, 2021
Apr 13, 2021
Apr 8, 2021
Feb 5, 2021
Feb 2, 2021
Jan 29, 2021
Jan 29, 2021
Jan 26, 2021
Dec 10, 2019
Dec 2, 2019
Sep 2, 2019
Sep 2, 2019
Sep 2, 2019
Sep 2, 2019
Sep 2, 2019
Sep 2, 2019
Sep 2, 2019
Sep 2, 2019
Sep 2, 2019
Jul 26, 2019
Jul 23, 2019
Jul 23, 2019
Jul 23, 2019
Jul 23, 2019
Jul 23, 2019
Jul 23, 2019
Jul 23, 2019
Jul 23, 2019
Jul 23, 2019
Jul 23, 2019
Jul 23, 2019
Jul 23, 2019
Jul 23, 2019
Jul 23, 2019
Jul 23, 2019
Jul 23, 2019
Jul 23, 2019
Jul 23, 2019
Jul 23, 2019
Jul 23, 2019
Jul 23, 2019
Jul 23, 2019
Jul 23, 2019
Jul 23, 2019
Jul 23, 2019
Jul 23, 2019
Jul 23, 2019
Jul 23, 2019
Jul 23, 2019
Jul 23, 2019
Jul 23, 2019
Jul 23, 2019
Jul 23, 2019
Jul 23, 2019
Jul 23, 2019
Jul 23, 2019
Jul 23, 2019
Jul 23, 2019
Jul 23, 2019
Jul 23, 2019
Jul 23, 2019
Jul 23, 2019
Jul 23, 2019
Jul 23, 2019
Jul 23, 2019
Jul 23, 2019
Jul 23, 2019
Jul 23, 2019
Jul 23, 2019
Jul 23, 2019
Jul 23, 2019
Jul 23, 2019
Jul 23, 2019
Jul 23, 2019
Jul 23, 2019
Jul 23, 2019
Jul 23, 2019
Jul 23, 2019
Jul 8, 2019
Mar 11, 2019
Mar 4, 2019
Mar 4, 2019
Mar 4, 2019
Mar 4, 2019
Mar 4, 2019
Mar 4, 2019
Mar 4, 2019
Nov 30, 2018
Nov 30, 2018
Nov 26, 2018
Nov 26, 2018
Nov 26, 2018
Nov 26, 2018
Nov 5, 2018
Nov 2, 2018
Oct 30, 2018
Oct 29, 2018
Oct 26, 2018
Oct 26, 2018
Oct 26, 2018
Oct 26, 2018
Oct 26, 2018
Oct 26, 2018
Oct 26, 2018
Oct 26, 2018
Oct 26, 2018
Oct 26, 2018
Oct 26, 2018
Oct 26, 2018
Oct 26, 2018
Oct 26, 2018
Oct 26, 2018
Sep 19, 2018
Aug 13, 2018
Aug 8, 2018
Aug 8, 2018
Aug 8, 2018
Aug 7, 2018
Aug 3, 2018
Jul 24, 2018
Jul 24, 2018
Jul 20, 2018
Jul 19, 2018
Jul 19, 2018
Jul 19, 2018
Jul 18, 2018
Jul 18, 2018
Jul 17, 2018
Jan 4, 2018
Dec 29, 2017
Dec 29, 2017
Dec 27, 2017
Dec 22, 2017
Dec 22, 2017
Dec 22, 2017
Dec 22, 2017
Dec 22, 2017
Dec 22, 2017
Dec 22, 2017
Dec 5, 2017
Dec 4, 2017
Dec 4, 2017
Dec 4, 2017
Dec 4, 2017
Dec 4, 2017
Dec 4, 2017
Dec 4, 2017
Dec 4, 2017
Dec 4, 2017
Dec 4, 2017
Nov 29, 2017
Nov 29, 2017
Nov 29, 2017
Nov 29, 2017
Nov 29, 2017
Nov 29, 2017
Nov 29, 2017
Nov 29, 2017
Nov 29, 2017
Nov 29, 2017
Jul 19, 2017
Jul 19, 2017
Jun 26, 2017
Jun 14, 2017
Jun 14, 2017
Jun 14, 2017
Jun 14, 2017
Jun 14, 2017
Jun 14, 2017
Jun 14, 2017
Jun 14, 2017
Jun 14, 2017
Jun 14, 2017
Jun 14, 2017
Jun 14, 2017
Jun 14, 2017
Jun 14, 2017
Jun 14, 2017
Jun 14, 2017
Jun 14, 2017
Jun 14, 2017
Jun 14, 2017
Jun 14, 2017
Jun 14, 2017
Jun 14, 2017
Jun 14, 2017
Jun 14, 2017
Sep 14, 2016
Aug 19, 2016
Aug 4, 2016
Aug 4, 2016
Aug 4, 2016
Aug 4, 2016
Aug 4, 2016
Mar 29, 2016
Mar 29, 2016
Mar 29, 2016
Mar 29, 2016
Mar 29, 2016
Feb 18, 2016
Feb 18, 2016
Feb 18, 2016
Feb 18, 2016
Feb 18, 2016
Feb 18, 2016
Feb 18, 2016
Oct 30, 2015
Oct 30, 2015
Apr 8, 2015
Mar 26, 2015
Mar 26, 2015
Mar 26, 2015
Mar 26, 2015
Mar 26, 2015
Mar 26, 2015
Mar 19, 2015
Feb 19, 2015
Feb 9, 2015
Dec 11, 2014
Dec 8, 2014
Aug 12, 2014
Aug 12, 2014
Jun 10, 2014
Jun 10, 2014
Jun 10, 2014
Jun 10, 2014
Jun 10, 2014
Apr 9, 2014
Apr 8, 2014
Apr 3, 2014
Dec 3, 2013
Dec 3, 2013
Nov 6, 2013
Aug 26, 2013
Aug 26, 2013
Jul 5, 2013
Jul 4, 2013
Jun 25, 2013
Jun 25, 2013
Jun 25, 2013
Jun 25, 2013
Jun 25, 2013
Jun 25, 2013
Apr 18, 2013
Feb 15, 2013
Feb 15, 2013
Feb 15, 2013
Sep 17, 2012
Aug 16, 2012
Aug 16, 2012
Aug 9, 2012
Aug 9, 2012
Aug 9, 2012
Aug 2, 2012
Jul 11, 2012
May 30, 2012
May 30, 2012
May 30, 2012
May 30, 2012
May 30, 2012
May 30, 2012
May 30, 2012
May 16, 2012
May 16, 2012
May 14, 2012
May 1, 2012
Apr 24, 2012
Apr 24, 2012
Apr 24, 2012
Mar 21, 2012
Feb 17, 2012
Feb 17, 2012
Feb 17, 2012
Feb 17, 2012
Feb 17, 2012
Feb 17, 2012
Feb 17, 2012
Feb 17, 2012
Feb 17, 2012
Feb 17, 2012
Feb 17, 2012
May 19, 2009