Patent No. EP2813547 (titled "Polyester Resin Composition And Article Including The Same") was filed by Cheil Industries on Jun 10, 2014. The application was issued on Jun 12, 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 |
|---|---|---|
| SABIC SABIC PETROCHEMICALS | Feb 24, 2017 | SABIC GROUP |
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
May 16, 2019
May 16, 2019
May 10, 2019
May 6, 2019
May 2, 2019
May 2, 2019
May 2, 2019
May 2, 2019
May 2, 2019
May 2, 2019
May 2, 2019
Feb 13, 2019
Feb 13, 2019
Feb 13, 2019
Jan 25, 2019
Jan 23, 2019
Nov 8, 2018
Oct 22, 2018
Oct 16, 2018
Oct 11, 2018
Oct 11, 2018
Oct 11, 2018
Oct 11, 2018
Oct 11, 2018
Oct 11, 2018
Oct 11, 2018
Oct 11, 2018
Oct 11, 2018
Oct 11, 2018
Oct 11, 2018
Oct 11, 2018
Oct 11, 2018
Oct 11, 2018
Oct 11, 2018
Oct 11, 2018
Sep 14, 2018
Jul 18, 2018
Jul 12, 2018
Jul 11, 2018
Jul 11, 2018
Jul 11, 2018
Jul 11, 2018
Jul 11, 2018
Jul 11, 2018
Jul 11, 2018
Jul 11, 2018
Jul 11, 2018
Jul 11, 2018
Jul 11, 2018
Jul 11, 2018
Jul 11, 2018
Jul 11, 2018
Jul 11, 2018
Jul 11, 2018
Jul 11, 2018
Jul 11, 2018
Jul 11, 2018
Jul 11, 2018
Jul 11, 2018
Jul 11, 2018
Jul 11, 2018
Jul 11, 2018
Jul 11, 2018
Jul 11, 2018
Jul 11, 2018
Jul 11, 2018
Jul 11, 2018
Jul 11, 2018
Jul 11, 2018
Jul 11, 2018
Jul 11, 2018
Jul 11, 2018
Jul 11, 2018
Jul 11, 2018
Jul 11, 2018
Jul 11, 2018
Jul 11, 2018
Jul 11, 2018
Jul 11, 2018
Jul 11, 2018
Jul 11, 2018
Jul 11, 2018
Jul 11, 2018
Jul 6, 2018
Jul 6, 2018
Jul 6, 2018
Jul 6, 2018
Jul 5, 2018
Feb 12, 2018
Jan 25, 2018
Jan 12, 2018
Jan 12, 2018
Dec 24, 2017
Dec 8, 2017
Dec 6, 2017
Nov 28, 2017
Nov 28, 2017
Nov 28, 2017
Nov 28, 2017
Nov 28, 2017
Nov 28, 2017
Nov 28, 2017
Nov 28, 2017
Nov 24, 2017
Nov 24, 2017
Oct 4, 2017
Oct 4, 2017
Sep 4, 2017
Aug 25, 2017
Aug 25, 2017
Aug 17, 2017
Aug 17, 2017
Aug 17, 2017
Aug 17, 2017
Aug 17, 2017
Aug 17, 2017
Jul 25, 2017
Jul 25, 2017
Jul 25, 2017
Jul 25, 2017
Jul 25, 2017
Jul 25, 2017
Jul 5, 2017
Jun 22, 2017
Jun 22, 2017
Jun 20, 2017
May 26, 2017
Apr 7, 2017
Apr 7, 2017
Mar 3, 2017
Feb 24, 2017
Feb 24, 2017
Feb 24, 2017
Feb 24, 2017
Feb 24, 2017
Feb 24, 2017
Feb 24, 2017
Feb 24, 2017
Feb 24, 2017
Feb 24, 2017
Feb 24, 2017
Feb 24, 2017
Feb 24, 2017
Feb 24, 2017
Feb 24, 2017
Jun 8, 2016
Jun 2, 2016
May 6, 2016
Apr 18, 2016
Apr 18, 2016
Apr 18, 2016
Apr 18, 2016
Dec 23, 2015
Dec 23, 2015
Dec 23, 2015
Dec 23, 2015
Dec 23, 2015
Nov 25, 2015
Sep 22, 2015
Sep 15, 2015
Jun 1, 2015
Jun 1, 2015
Jun 1, 2015
Dec 22, 2014
Nov 19, 2014
Oct 24, 2014
Oct 24, 2014
Oct 24, 2014
Oct 15, 2014
Aug 20, 2014
Aug 13, 2014
Aug 1, 2014
Aug 1, 2014
Aug 1, 2014
Aug 1, 2014
Aug 1, 2014
Jun 10, 2014
Jun 10, 2014
Jun 10, 2014
Jun 10, 2014
Jun 10, 2014
Jun 10, 2014
Jun 10, 2014
Jun 10, 2014
Jun 10, 2014
Jun 10, 2014