Patent No. EP2653794 (titled "Pipe Connector") was filed by Viega on Apr 11, 2013. The application was issued on Jun 26, 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 |
|---|---|---|
| POLOPLAST GMBH & CO. KG | Mar 23, 2017 | HOEFER & PARTNER PATENTANWALTE MBB |
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 31, 2019
May 31, 2019
May 24, 2019
May 16, 2019
May 16, 2019
May 16, 2019
May 16, 2019
May 16, 2019
May 16, 2019
Mar 14, 2019
Mar 14, 2019
Mar 14, 2019
Mar 8, 2019
Nov 30, 2018
Nov 28, 2018
Nov 27, 2018
Nov 27, 2018
Nov 23, 2018
Nov 23, 2018
Nov 23, 2018
Nov 23, 2018
Nov 23, 2018
Nov 23, 2018
Nov 23, 2018
Nov 23, 2018
Nov 23, 2018
Nov 23, 2018
Nov 23, 2018
Nov 23, 2018
Nov 23, 2018
Nov 23, 2018
Nov 23, 2018
Nov 23, 2018
Oct 15, 2018
Aug 14, 2018
Aug 13, 2018
Aug 9, 2018
Aug 9, 2018
Aug 9, 2018
Aug 9, 2018
Aug 9, 2018
Aug 9, 2018
Aug 9, 2018
Aug 9, 2018
Aug 9, 2018
Aug 9, 2018
Aug 9, 2018
Aug 8, 2018
Apr 3, 2018
Mar 29, 2018
Mar 28, 2018
Mar 27, 2018
Mar 26, 2018
Mar 26, 2018
Mar 26, 2018
Mar 26, 2018
Mar 26, 2018
Jan 11, 2018
Jan 5, 2018
Jan 5, 2018
Jan 5, 2018
Sep 22, 2017
Sep 19, 2017
Sep 19, 2017
Sep 19, 2017
Sep 19, 2017
Sep 19, 2017
Jul 13, 2017
May 31, 2017
May 31, 2017
May 31, 2017
May 31, 2017
May 31, 2017
May 9, 2017
May 9, 2017
Apr 4, 2017
Mar 31, 2017
Mar 23, 2017
Mar 23, 2017
Mar 23, 2017
Mar 23, 2017
Mar 23, 2017
Mar 23, 2017
Mar 23, 2017
Mar 23, 2017
Jun 29, 2016
Jun 2, 2016
May 19, 2016
May 19, 2016
May 19, 2016
May 19, 2016
May 19, 2016
Feb 10, 2016
Feb 10, 2016
Feb 10, 2016
Feb 10, 2016
Feb 2, 2016
Jan 21, 2016
Nov 17, 2015
Nov 10, 2015
Jul 14, 2015
Jul 14, 2015
Jul 2, 2015
Jun 19, 2015
Jun 19, 2015
Jun 19, 2015
Jun 19, 2015
Jun 19, 2015
Jun 19, 2015
Jun 19, 2015
May 19, 2015
Apr 14, 2015
Apr 14, 2015
Apr 14, 2015
Apr 1, 2015
Feb 19, 2015
Feb 9, 2015
Nov 4, 2014
Oct 17, 2014
Dec 12, 2013
Sep 25, 2013
Jun 4, 2013
Jun 4, 2013
Jun 4, 2013
May 8, 2013
May 8, 2013
Apr 22, 2013
Apr 11, 2013
Apr 11, 2013
Apr 11, 2013
Apr 11, 2013
Apr 11, 2013
Apr 11, 2013
Apr 11, 2013
Apr 11, 2013
Apr 11, 2013