Patent No. EP1887150 (titled "Drinking And Domestic Water System And Method For Operating Such A System") was filed by Gebr Kemper on Apr 13, 2007. The application was issued on Sep 14, 2016.

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 |
|---|---|---|
| VIEGA TECHNOLOGY | Jun 14, 2017 | COHAUSZ & FLORACK |
| GEORG FISCHER JRG AG | May 31, 2017 | DIETZ |
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
Dec 1, 2021
Nov 18, 2021
Nov 15, 2021
Nov 15, 2021
Nov 15, 2021
Nov 15, 2021
Oct 22, 2021
Oct 22, 2021
Oct 22, 2021
Oct 22, 2021
Sep 29, 2021
Sep 28, 2021
Sep 24, 2021
Sep 24, 2021
Sep 24, 2021
Sep 22, 2021
Sep 22, 2021
Sep 22, 2021
Sep 16, 2021
Sep 16, 2021
Sep 10, 2021
Sep 10, 2021
Sep 10, 2021
Sep 10, 2021
Sep 10, 2021
Sep 10, 2021
Sep 10, 2021
Sep 10, 2021
Sep 10, 2021
Aug 23, 2021
Aug 23, 2021
Aug 23, 2021
Aug 23, 2021
Aug 18, 2021
Aug 18, 2021
Aug 18, 2021
Aug 18, 2021
Aug 18, 2021
Jul 13, 2021
Jul 7, 2021
Jul 7, 2021
Jul 7, 2021
Feb 19, 2021
Feb 16, 2021
Nov 19, 2020
Nov 16, 2020
Nov 12, 2020
Nov 10, 2020
Nov 10, 2020
Nov 5, 2020
Mar 26, 2020
Jan 14, 2020
Jan 14, 2020
Jan 7, 2020
Jan 7, 2020
Jan 7, 2020
Jan 7, 2020
Jan 7, 2020
Jan 7, 2020
Jan 7, 2020
Sep 10, 2019
Sep 6, 2019
Sep 6, 2019
Sep 3, 2019
Sep 3, 2019
Aug 27, 2019
Aug 27, 2019
Aug 27, 2019
Aug 27, 2019
Aug 27, 2019
Aug 27, 2019
Aug 27, 2019
Aug 27, 2019
Aug 27, 2019
Aug 27, 2019
Aug 27, 2019
Aug 27, 2019
Aug 27, 2019
Aug 27, 2019
Aug 27, 2019
Aug 27, 2019
Aug 27, 2019
Aug 27, 2019
Aug 27, 2019
Aug 27, 2019
Aug 27, 2019
Aug 27, 2019
Aug 27, 2019
Aug 27, 2019
Aug 27, 2019
Aug 27, 2019
Aug 27, 2019
Aug 27, 2019
Aug 27, 2019
Aug 27, 2019
Aug 27, 2019
Aug 27, 2019
Aug 27, 2019
Aug 27, 2019
Aug 27, 2019
Aug 27, 2019
Aug 27, 2019
Aug 27, 2019
Aug 27, 2019
Aug 27, 2019
Aug 27, 2019
Aug 27, 2019
Aug 27, 2019
Aug 27, 2019
Aug 27, 2019
Aug 27, 2019
Aug 27, 2019
Aug 27, 2019
Aug 27, 2019
Apr 17, 2019
Apr 17, 2019
Apr 17, 2019
Apr 10, 2019
Apr 10, 2019
Apr 10, 2019
Apr 3, 2019
Apr 3, 2019
Apr 3, 2019
Apr 3, 2019
Apr 3, 2019
Apr 3, 2019
Apr 3, 2019
Apr 3, 2019
Apr 3, 2019
Apr 3, 2019
Apr 3, 2019
Apr 3, 2019
Apr 3, 2019
Apr 3, 2019
Apr 3, 2019
Apr 3, 2019
Apr 3, 2019
Apr 3, 2019
Apr 3, 2019
Apr 3, 2019
Apr 3, 2019
Apr 3, 2019
Apr 3, 2019
Apr 3, 2019
Apr 3, 2019
Apr 3, 2019
Apr 3, 2019
Apr 3, 2019
Apr 3, 2019
Apr 3, 2019
Feb 19, 2019
Feb 19, 2019
Feb 15, 2019
Feb 11, 2019
Feb 11, 2019
Feb 11, 2019
Feb 11, 2019
Feb 8, 2019
Feb 5, 2019
Feb 5, 2019
Feb 5, 2019
Jan 29, 2019
Dec 12, 2018
Dec 12, 2018
Dec 10, 2018
Dec 5, 2018
Dec 5, 2018
Dec 5, 2018
Dec 5, 2018
Dec 5, 2018
Dec 5, 2018
Dec 5, 2018
Dec 5, 2018
Dec 5, 2018
Dec 5, 2018
Dec 5, 2018
Dec 5, 2018
Dec 5, 2018
Oct 31, 2018
Sep 7, 2018
Sep 7, 2018
Sep 7, 2018
Sep 3, 2018
Sep 3, 2018
Sep 3, 2018
Sep 3, 2018
Sep 3, 2018
Sep 3, 2018
Sep 3, 2018
Sep 3, 2018
Sep 3, 2018
Sep 3, 2018
Sep 3, 2018
Sep 3, 2018
Sep 3, 2018
Sep 3, 2018
Aug 31, 2018
Aug 30, 2018
Aug 30, 2018
Aug 30, 2018
Aug 30, 2018
Aug 30, 2018
Aug 30, 2018
Aug 24, 2018
Aug 24, 2018
Aug 22, 2018
Aug 22, 2018
Aug 21, 2018
Aug 21, 2018
Aug 21, 2018
Aug 16, 2018
Jul 27, 2018
Jul 27, 2018
Jul 20, 2018
Jul 20, 2018
Jul 20, 2018
Jul 20, 2018
Jul 20, 2018
Jul 20, 2018
Jul 20, 2018
Jul 20, 2018
Jul 20, 2018
May 23, 2018
May 23, 2018
May 16, 2018
May 16, 2018
May 8, 2018
May 2, 2018
Apr 23, 2018
Apr 23, 2018
Apr 20, 2018
Apr 17, 2018
Apr 17, 2018
Apr 17, 2018
Apr 17, 2018
Apr 17, 2018
Apr 17, 2018
Apr 17, 2018
Apr 17, 2018
Apr 17, 2018
Dec 7, 2017
Dec 7, 2017
Nov 30, 2017
Nov 30, 2017
Nov 30, 2017
Jul 20, 2017
Jul 20, 2017
Jul 20, 2017
Jun 30, 2017
Jun 22, 2017
Jun 22, 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
May 31, 2017
May 31, 2017
May 31, 2017
May 31, 2017
May 31, 2017
May 31, 2017
May 31, 2017
May 31, 2017
May 31, 2017
May 31, 2017
May 31, 2017
May 31, 2017
May 31, 2017
May 31, 2017
Sep 14, 2016
Aug 19, 2016
Aug 4, 2016
Aug 4, 2016
Aug 4, 2016
Aug 4, 2016
Jun 16, 2016
Jun 16, 2016
Jun 16, 2016
Jun 16, 2016
Jun 13, 2016
May 24, 2016
May 24, 2016
May 24, 2016
May 24, 2016
May 24, 2016
May 24, 2016
Apr 25, 2016
Apr 14, 2016
Mar 10, 2016
Mar 10, 2016
Mar 10, 2016
Mar 10, 2016
Feb 11, 2016
Feb 24, 2015
Jun 12, 2013
Jun 12, 2013
Jun 12, 2013
Jun 12, 2013
Mar 18, 2013
Mar 11, 2013
Feb 6, 2013
Feb 6, 2013
Feb 6, 2013
Feb 5, 2013
Apr 11, 2008
Jan 16, 2008
Nov 21, 2007
Nov 21, 2007
Nov 21, 2007
Nov 21, 2007
Nov 21, 2007
Nov 21, 2007
Nov 21, 2007
Nov 21, 2007
Nov 21, 2007