Patent No. EP2749804 (titled "Polymer Pipe Connection Assembly") was filed by Obschestvo S Ogranichennoy Otvetstvennostyu Gruppa Polymerteplo on Nov 26, 2012. The application was issued on Apr 24, 2024.

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 |
|---|---|---|
| REHAU INDUSTRIES | Jan 20, 2017 | - |
| SIMPLEX ARMATUREN & SYSTEME | Jan 20, 2017 | RAVENSPAT |
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 28, 2024
Mar 28, 2024
Mar 28, 2024
Feb 21, 2024
Feb 21, 2024
Feb 21, 2024
Feb 21, 2024
Feb 21, 2024
Nov 21, 2023
Nov 21, 2023
Nov 21, 2023
Nov 21, 2023
Nov 15, 2023
Nov 14, 2023
Nov 9, 2023
Nov 9, 2023
Nov 9, 2023
Nov 9, 2023
Sep 7, 2023
Sep 7, 2023
Sep 7, 2023
Sep 7, 2023
Aug 3, 2023
Aug 3, 2023
Jul 28, 2023
Jul 28, 2023
Jul 28, 2023
Jul 28, 2023
Jul 28, 2023
Jul 28, 2023
Jul 28, 2023
Jul 28, 2023
Jul 28, 2023
Jul 28, 2023
Jul 28, 2023
May 4, 2023
May 4, 2023
May 4, 2023
May 4, 2023
May 3, 2023
May 3, 2023
Apr 28, 2023
Apr 28, 2023
Apr 28, 2023
Apr 28, 2023
Apr 28, 2023
Apr 28, 2023
Apr 28, 2023
Apr 27, 2023
Apr 27, 2023
Apr 27, 2023
Apr 4, 2023
Apr 4, 2023
Apr 4, 2023
Apr 4, 2023
Mar 3, 2023
Mar 3, 2023
Mar 3, 2023
Feb 28, 2023
Feb 28, 2023
Feb 28, 2023
Feb 7, 2023
Feb 6, 2023
Feb 1, 2023
Feb 1, 2023
Feb 1, 2023
Jan 27, 2023
Jan 18, 2023
Nov 9, 2022
Nov 9, 2022
Nov 4, 2022
Nov 4, 2022
Nov 4, 2022
Oct 31, 2022
Oct 31, 2022
Oct 25, 2022
Oct 25, 2022
Oct 25, 2022
Sep 5, 2022
Sep 5, 2022
Sep 5, 2022
Sep 5, 2022
Sep 1, 2022
Sep 1, 2022
Aug 28, 2022
Aug 28, 2022
Aug 28, 2022
Aug 28, 2022
Aug 28, 2022
Aug 28, 2022
Aug 25, 2022
Aug 25, 2022
Aug 25, 2022
May 17, 2022
May 17, 2022
May 17, 2022
Apr 25, 2022
Apr 25, 2022
Apr 25, 2022
Apr 25, 2022
Apr 11, 2022
Oct 4, 2021
Oct 4, 2021
Oct 4, 2021
Aug 19, 2020
Aug 6, 2020
Apr 15, 2020
Apr 15, 2020
Apr 7, 2020
Apr 7, 2020
Apr 7, 2020
Feb 19, 2020
Feb 19, 2020
Feb 19, 2020
Feb 7, 2020
Feb 7, 2020
Feb 7, 2020
Dec 30, 2019
Dec 3, 2019
Dec 1, 2019
Nov 27, 2019
Nov 27, 2019
Nov 27, 2019
Nov 27, 2019
Nov 27, 2019
Nov 27, 2019
Nov 27, 2019
Nov 27, 2019
Nov 27, 2019
Nov 27, 2019
Nov 27, 2019
Nov 27, 2019
Nov 27, 2019
Nov 27, 2019
Nov 27, 2019
Nov 27, 2019
Nov 27, 2019
Oct 18, 2019
Oct 18, 2019
Oct 9, 2019
Oct 9, 2019
Oct 9, 2019
Sep 24, 2019
Sep 24, 2019
Sep 19, 2019
Sep 18, 2019
Sep 18, 2019
Sep 17, 2019
Sep 17, 2019
Sep 17, 2019
Sep 17, 2019
Aug 30, 2019
Aug 30, 2019
Aug 22, 2019
Aug 22, 2019
Jul 24, 2019
Jul 23, 2019
Jul 17, 2019
Jul 17, 2019
Jul 17, 2019
Jul 16, 2019
Jul 16, 2019
Jul 16, 2019
Jul 15, 2019
Jul 15, 2019
Jul 9, 2019
Jul 8, 2019
Jul 8, 2019
Jul 8, 2019
Jul 8, 2019
Jul 8, 2019
Jul 5, 2019
Jul 5, 2019
Jul 2, 2019
Jul 2, 2019
Jul 2, 2019
Jul 1, 2019
Jul 1, 2019
Jun 18, 2019
Jun 12, 2019
Jun 11, 2019
Jun 11, 2019
Jun 11, 2019
Jun 6, 2019
Jun 6, 2019
Jun 6, 2019
Jun 6, 2019
Jun 6, 2019
Jun 6, 2019
Jun 6, 2019
Jun 6, 2019
Jun 6, 2019
Jun 6, 2019
Jun 6, 2019
Jun 6, 2019
Jun 6, 2019
Jun 6, 2019
Jun 5, 2019
Jun 5, 2019
Mar 28, 2019
Mar 28, 2019
Mar 28, 2019
Mar 19, 2019
Mar 19, 2019
Mar 19, 2019
Mar 19, 2019
Mar 19, 2019
Mar 19, 2019
Mar 19, 2019
Mar 19, 2019
Mar 19, 2019
Mar 19, 2019
Mar 19, 2019
Mar 19, 2019
Mar 19, 2019
Mar 19, 2019
Feb 5, 2019
Feb 5, 2019
Jan 29, 2019
Jan 29, 2019
Jan 29, 2019
Jan 29, 2019
Nov 16, 2018
Nov 8, 2018
Nov 1, 2018
Oct 16, 2018
Oct 12, 2018
Oct 11, 2018
Oct 9, 2018
Oct 9, 2018
Oct 9, 2018
Oct 9, 2018
Oct 9, 2018
Oct 9, 2018
Oct 9, 2018
Oct 9, 2018
Oct 9, 2018
Sep 4, 2017
Sep 4, 2017
Sep 4, 2017
Sep 4, 2017
Aug 8, 2017
Aug 8, 2017
Jul 3, 2017
Jul 3, 2017
Jul 3, 2017
Jul 3, 2017
Jul 3, 2017
Jul 3, 2017
Mar 1, 2017
Mar 1, 2017
Mar 1, 2017
Jan 27, 2017
Jan 27, 2017
Jan 20, 2017
Jan 20, 2017
Jan 20, 2017
Jan 20, 2017
Jan 20, 2017
Jan 20, 2017
Jan 20, 2017
Jan 20, 2017
Jan 20, 2017
Jan 20, 2017
Jan 20, 2017
Jan 20, 2017
Jan 20, 2017
Jan 20, 2017
Jan 20, 2017
Jan 20, 2017
Jan 20, 2017
Jan 20, 2017
Jan 20, 2017
Jan 20, 2017
Jan 20, 2017
Jan 20, 2017
Jan 20, 2017
Jan 20, 2017
Jan 20, 2017
Jan 20, 2017
Jan 20, 2017
Jan 20, 2017
Jan 20, 2017
Jan 20, 2017
Jan 20, 2017
Jan 20, 2017
Jan 20, 2017
Jan 20, 2017
Jan 20, 2017
Jan 20, 2017
Jan 20, 2017
Jan 20, 2017
Jan 20, 2017
Jan 20, 2017
Nov 4, 2016
Apr 21, 2016
Mar 24, 2016
Mar 2, 2016
Feb 26, 2016
Feb 22, 2016
Feb 22, 2016
Feb 22, 2016
Feb 22, 2016
Feb 22, 2016
Feb 22, 2016
Nov 30, 2015
Nov 30, 2015
Nov 30, 2015
Nov 30, 2015
Nov 18, 2015
Nov 21, 2014
Nov 21, 2014
Nov 21, 2014
Nov 5, 2014
Oct 13, 2014
Aug 20, 2014
Aug 20, 2014
Aug 20, 2014
Aug 20, 2014
Aug 20, 2014
Aug 20, 2014
Aug 20, 2014
Jun 4, 2014
May 2, 2014
Apr 30, 2014
Apr 30, 2014
Apr 28, 2014
Apr 25, 2014
Apr 25, 2014
Apr 23, 2014
Mar 24, 2014
Mar 24, 2014
Mar 24, 2014
Mar 24, 2014
Mar 24, 2014
Mar 24, 2014
Mar 24, 2014
Mar 24, 2014
Mar 24, 2014
Oct 24, 2013
Oct 24, 2013
Oct 24, 2013
Jul 25, 2013
Jul 25, 2013
Jul 25, 2013
May 2, 2013
May 2, 2013
May 2, 2013
May 2, 2013