Patent No. EP2427514 (titled "Expanded Articles With Excellent Resistance To Solar Radiation And Optimum Thermoinsulating And Mechanical Properties") was filed by Polimeri Europa on Apr 23, 2010. The application was issued on Sep 13, 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.
| Company | Opposition Date | Representative |
|---|---|---|
| SYNTHOS STYRENICS SPOLKA Z OGRANICZONA ODPOWIEDZIALNOSCIA | Jun 13, 2018 | EISENFUHR SPEISER |
| TOTAL RESEARCH & TECHNOLOGY FELUY | Jun 11, 2018 | AWA BENELUX |
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
Mar 27, 2023
Mar 24, 2023
Mar 3, 2023
Mar 3, 2023
Mar 3, 2023
Mar 3, 2023
Dec 23, 2022
Dec 23, 2022
Dec 13, 2022
Dec 13, 2022
Dec 12, 2022
Dec 12, 2022
Dec 12, 2022
Dec 12, 2022
Dec 5, 2022
Dec 5, 2022
Dec 5, 2022
Nov 30, 2022
Nov 30, 2022
Nov 22, 2022
Nov 22, 2022
Nov 18, 2022
Nov 18, 2022
Nov 18, 2022
Nov 18, 2022
Nov 18, 2022
Nov 18, 2022
Nov 18, 2022
Nov 18, 2022
Oct 28, 2022
Oct 28, 2022
Oct 28, 2022
Oct 28, 2022
Oct 28, 2022
Oct 28, 2022
Oct 28, 2022
Oct 27, 2022
Oct 27, 2022
Oct 27, 2022
Oct 27, 2022
Oct 27, 2022
Oct 27, 2022
Oct 27, 2022
Oct 27, 2022
Oct 27, 2022
Oct 27, 2022
Oct 27, 2022
Oct 27, 2022
Oct 27, 2022
Oct 27, 2022
Oct 27, 2022
Oct 27, 2022
Oct 27, 2022
Oct 5, 2022
Oct 5, 2022
Oct 5, 2022
Sep 28, 2022
Aug 24, 2022
Aug 24, 2022
Aug 24, 2022
Jul 6, 2022
Jul 6, 2022
Jul 6, 2022
Jun 14, 2022
Jun 14, 2022
Jun 14, 2022
May 12, 2022
May 12, 2022
May 12, 2022
May 12, 2022
May 12, 2022
Nov 9, 2021
Nov 8, 2021
Oct 29, 2021
Oct 29, 2021
Oct 29, 2021
Oct 26, 2021
Oct 7, 2021
Oct 7, 2021
Oct 1, 2021
Oct 1, 2021
Oct 1, 2021
Apr 30, 2021
Apr 1, 2021
Jan 25, 2021
Jan 25, 2021
Jan 6, 2021
Jan 6, 2021
Jan 6, 2021
Dec 22, 2020
Dec 22, 2020
Dec 16, 2020
Dec 16, 2020
Dec 16, 2020
Nov 12, 2020
Nov 12, 2020
Nov 12, 2020
Nov 6, 2020
Nov 6, 2020
Nov 6, 2020
Nov 6, 2020
Nov 6, 2020
Nov 6, 2020
Nov 6, 2020
Nov 6, 2020
Nov 6, 2020
Nov 6, 2020
Nov 6, 2020
Nov 6, 2020
Nov 6, 2020
Jun 26, 2020
Jun 26, 2020
Jun 26, 2020
Jun 22, 2020
Jun 22, 2020
Jun 22, 2020
Jun 22, 2020
Jun 22, 2020
Jun 22, 2020
Jun 17, 2020
Jun 17, 2020
Jun 17, 2020
Jun 11, 2020
Jun 11, 2020
Jun 11, 2020
Jun 11, 2020
Jun 11, 2020
Jun 11, 2020
Jun 11, 2020
May 11, 2020
May 8, 2020
May 8, 2020
May 8, 2020
Apr 29, 2020
Apr 29, 2020
Apr 29, 2020
Apr 24, 2020
Apr 24, 2020
Apr 24, 2020
Apr 17, 2020
Apr 17, 2020
Apr 17, 2020
Apr 1, 2020
Apr 1, 2020
Mar 25, 2020
Mar 25, 2020
Mar 25, 2020
Mar 20, 2020
Mar 20, 2020
Mar 20, 2020
Mar 20, 2020
Mar 20, 2020
Mar 20, 2020
Mar 16, 2020
Mar 16, 2020
Mar 16, 2020
Feb 20, 2020
Feb 18, 2020
Feb 18, 2020
Feb 17, 2020
Feb 12, 2020
Feb 12, 2020
Feb 12, 2020
Feb 12, 2020
Feb 12, 2020
Feb 12, 2020
Feb 12, 2020
Feb 12, 2020
Feb 12, 2020
Feb 12, 2020
Feb 12, 2020
Feb 12, 2020
Feb 12, 2020
Feb 12, 2020
Feb 12, 2020
Feb 12, 2020
Feb 12, 2020
Feb 12, 2020
Dec 2, 2019
Dec 2, 2019
Nov 26, 2019
Nov 26, 2019
Nov 26, 2019
Nov 18, 2019
Nov 15, 2019
Nov 15, 2019
Nov 11, 2019
Nov 11, 2019
Nov 11, 2019
Oct 21, 2019
Sep 26, 2019
Sep 26, 2019
Sep 24, 2019
Sep 24, 2019
Sep 24, 2019
Sep 24, 2019
Sep 23, 2019
Sep 23, 2019
Sep 20, 2019
Sep 20, 2019
Sep 19, 2019
Sep 19, 2019
Sep 19, 2019
Sep 19, 2019
Sep 18, 2019
Sep 18, 2019
Sep 18, 2019
Sep 18, 2019
Sep 18, 2019
Sep 18, 2019
Sep 18, 2019
Sep 18, 2019
Sep 18, 2019
Sep 18, 2019
Sep 18, 2019
Sep 18, 2019
Sep 18, 2019
Sep 18, 2019
Sep 18, 2019
Sep 18, 2019
Sep 18, 2019
Sep 18, 2019
Sep 17, 2019
Sep 17, 2019
Sep 17, 2019
Sep 17, 2019
Sep 17, 2019
Sep 12, 2019
Sep 12, 2019
Sep 12, 2019
Sep 12, 2019
Sep 6, 2019
Sep 6, 2019
May 13, 2019
May 2, 2019
Apr 15, 2019
Apr 15, 2019
Apr 15, 2019
Apr 10, 2019
Apr 10, 2019
Apr 10, 2019
Apr 10, 2019
Apr 10, 2019
Apr 10, 2019
Apr 10, 2019
Apr 10, 2019
Nov 30, 2018
Nov 30, 2018
Nov 26, 2018
Nov 26, 2018
Nov 26, 2018
Nov 26, 2018
Nov 26, 2018
Nov 26, 2018
Nov 26, 2018
Nov 26, 2018
Nov 26, 2018
Nov 26, 2018
Nov 26, 2018
Nov 26, 2018
Jul 24, 2018
Jul 24, 2018
Jul 24, 2018
Jul 18, 2018
Jul 18, 2018
Jul 18, 2018
Jul 13, 2018
Jul 13, 2018
Jul 13, 2018
Jul 13, 2018
Jul 11, 2018
Jul 11, 2018
Jul 11, 2018
Jul 11, 2018
Jul 11, 2018
Jul 10, 2018
Jul 10, 2018
Jul 10, 2018
Jul 10, 2018
Jul 10, 2018
Jul 10, 2018
Jun 19, 2018
Jun 19, 2018
Jun 19, 2018
Jun 19, 2018
Jun 14, 2018
Jun 13, 2018
Jun 13, 2018
Jun 13, 2018
Jun 13, 2018
Jun 13, 2018
Jun 13, 2018
Jun 13, 2018
Jun 13, 2018
Jun 13, 2018
Jun 13, 2018
Jun 13, 2018
Jun 13, 2018
Jun 13, 2018
Jun 13, 2018
Jun 13, 2018
Jun 13, 2018
Jun 13, 2018
Jun 13, 2018
Jun 13, 2018
Jun 13, 2018
Jun 13, 2018
Jun 13, 2018
Jun 13, 2018
Jun 13, 2018
Jun 13, 2018
Jun 13, 2018
Jun 13, 2018
Jun 13, 2018
Jun 13, 2018
Jun 11, 2018
Jun 11, 2018
Jun 11, 2018
Jun 11, 2018
Jun 11, 2018
Jun 11, 2018
Jun 11, 2018
Jun 11, 2018
Jun 11, 2018
Jun 11, 2018
Jun 11, 2018
Jun 11, 2018
Jun 11, 2018
Jun 11, 2018
Jun 11, 2018
Jun 11, 2018
Jun 11, 2018
Jun 11, 2018
Jun 11, 2018
Jun 11, 2018
Jun 11, 2018
Jun 11, 2018
Jun 11, 2018
Jun 11, 2018
Sep 14, 2017
Aug 18, 2017
Aug 1, 2017
Aug 1, 2017
Aug 1, 2017
Aug 1, 2017
Aug 1, 2017
Jul 31, 2017
Apr 3, 2017
Apr 3, 2017
Apr 3, 2017
Apr 3, 2017
Apr 3, 2017
Jul 6, 2016
Jul 6, 2016
Jul 6, 2016
Jul 6, 2016
Jul 6, 2016
Mar 15, 2016
Mar 15, 2016
Dec 10, 2015
Dec 10, 2015
Dec 10, 2015
Oct 14, 2015
Oct 8, 2015
Oct 8, 2015
Oct 8, 2015
Jun 11, 2015
Jun 11, 2015
Dec 24, 2014
Dec 24, 2014
Dec 24, 2014
Dec 24, 2014
Dec 24, 2014
Dec 24, 2014
Dec 24, 2014
Dec 24, 2014
Sep 8, 2014
Sep 8, 2014
Jan 27, 2014
Jan 27, 2014
Jan 27, 2014
Jan 27, 2014
Sep 19, 2013
Sep 19, 2013
Sep 16, 2013
Jun 4, 2012
Jun 4, 2012
Jun 4, 2012
Jun 4, 2012
Apr 26, 2012
Apr 23, 2012
Apr 19, 2012
Feb 15, 2012
Dec 14, 2011
Nov 22, 2011
Nov 3, 2011
Oct 27, 2011
Oct 27, 2011
Oct 27, 2011
Sep 16, 2011
Dec 3, 2010
Nov 11, 2010
Nov 11, 2010
Aug 18, 2010
Aug 18, 2010
Aug 18, 2010