Patent No. EP2680711 (titled "Extensional Viscosity To Promote Safe Swallowing Of Food Boluses") was filed by Nestec on Mar 1, 2012. The application was issued on Feb 21, 2018.

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 |
|---|---|---|
| NUTRICIA | Nov 21, 2018 | NEDERLANDSCH OCTROOIBUREAU |
| FRESENIUS KABI DEUTSCHLAND | Nov 16, 2018 | FRESENIUS KABI DEUTSCHLAND |
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
Jan 18, 2023
Jan 18, 2023
Jan 18, 2023
Jan 13, 2023
Oct 27, 2022
Oct 27, 2022
Oct 27, 2022
Oct 25, 2022
Oct 25, 2022
Oct 20, 2022
Oct 20, 2022
Oct 20, 2022
Oct 14, 2022
Oct 14, 2022
Oct 7, 2022
Oct 7, 2022
Oct 7, 2022
Oct 6, 2022
Oct 4, 2022
Oct 4, 2022
Oct 4, 2022
Oct 4, 2022
Oct 4, 2022
Oct 4, 2022
Oct 4, 2022
Oct 4, 2022
Oct 4, 2022
Oct 4, 2022
Oct 4, 2022
Oct 4, 2022
Oct 4, 2022
Oct 4, 2022
Oct 4, 2022
Jul 5, 2022
Jun 21, 2022
Jun 21, 2022
Jun 14, 2022
Jun 14, 2022
Jun 14, 2022
Jun 14, 2022
Jun 14, 2022
May 12, 2022
May 12, 2022
May 11, 2022
May 11, 2022
May 11, 2022
May 10, 2022
May 10, 2022
May 9, 2022
May 9, 2022
May 9, 2022
May 6, 2022
May 6, 2022
May 6, 2022
May 6, 2022
May 6, 2022
May 6, 2022
May 6, 2022
May 6, 2022
May 6, 2022
May 6, 2022
May 4, 2022
May 4, 2022
May 4, 2022
May 4, 2022
May 4, 2022
May 3, 2022
May 3, 2022
May 3, 2022
Apr 28, 2022
Apr 28, 2022
Apr 28, 2022
Apr 14, 2022
Apr 14, 2022
Apr 14, 2022
Apr 14, 2022
Apr 8, 2022
Apr 8, 2022
Apr 8, 2022
Apr 8, 2022
Apr 7, 2022
Apr 7, 2022
Apr 7, 2022
Apr 7, 2022
Apr 7, 2022
Apr 7, 2022
Apr 7, 2022
Apr 7, 2022
Mar 30, 2022
Feb 17, 2022
Feb 17, 2022
Feb 8, 2022
Feb 8, 2022
Feb 8, 2022
Feb 8, 2022
Nov 23, 2021
Nov 23, 2021
Nov 16, 2021
Nov 16, 2021
Nov 16, 2021
Aug 3, 2021
Aug 3, 2021
Jul 27, 2021
Jul 27, 2021
Jul 27, 2021
Jul 27, 2021
May 10, 2021
May 10, 2021
Apr 29, 2021
Apr 29, 2021
Apr 29, 2021
Apr 29, 2021
Apr 29, 2021
Apr 29, 2021
Feb 22, 2021
Feb 22, 2021
Feb 17, 2021
Feb 17, 2021
Feb 17, 2021
Jan 11, 2021
Jan 11, 2021
Dec 17, 2020
Dec 17, 2020
Dec 17, 2020
Dec 17, 2020
Dec 17, 2020
Dec 17, 2020
Dec 17, 2020
Nov 23, 2020
Nov 23, 2020
Nov 17, 2020
Nov 17, 2020
Nov 17, 2020
Nov 17, 2020
Jul 30, 2020
Jul 30, 2020
Jul 24, 2020
Jul 24, 2020
Jul 24, 2020
Jul 22, 2020
Jul 22, 2020
Jul 17, 2020
Jul 17, 2020
Jul 17, 2020
Jul 17, 2020
Jun 3, 2020
Jun 3, 2020
May 25, 2020
May 25, 2020
May 25, 2020
Mar 31, 2020
Mar 27, 2020
Mar 27, 2020
Mar 26, 2020
Mar 26, 2020
Mar 26, 2020
Mar 26, 2020
Mar 26, 2020
Mar 26, 2020
Mar 23, 2020
Mar 23, 2020
Mar 20, 2020
Mar 20, 2020
Mar 19, 2020
Mar 19, 2020
Mar 19, 2020
Mar 19, 2020
Mar 19, 2020
Mar 19, 2020
Mar 19, 2020
Mar 18, 2020
Mar 18, 2020
Mar 18, 2020
Mar 17, 2020
Mar 17, 2020
Mar 17, 2020
Mar 16, 2020
Mar 16, 2020
Mar 16, 2020
Mar 16, 2020
Mar 16, 2020
Mar 13, 2020
Mar 13, 2020
Mar 13, 2020
Mar 6, 2020
Mar 6, 2020
Mar 6, 2020
Mar 6, 2020
Mar 2, 2020
Mar 2, 2020
Feb 24, 2020
Feb 24, 2020
Feb 24, 2020
Feb 10, 2020
Feb 10, 2020
Feb 7, 2020
Feb 7, 2020
Jan 31, 2020
Jan 31, 2020
Jan 31, 2020
Jan 31, 2020
Jan 31, 2020
Jan 31, 2020
Jan 31, 2020
Jan 31, 2020
Jan 31, 2020
Jan 31, 2020
Jan 30, 2020
Jan 30, 2020
Jan 30, 2020
Jan 30, 2020
Jan 30, 2020
Jan 30, 2020
Jan 30, 2020
Jan 17, 2020
Jan 17, 2020
Jan 13, 2020
Jan 13, 2020
Jan 13, 2020
Nov 18, 2019
Nov 5, 2019
Nov 5, 2019
Nov 5, 2019
Nov 4, 2019
Oct 14, 2019
Sep 19, 2019
Sep 11, 2019
Sep 9, 2019
Sep 9, 2019
Sep 9, 2019
Sep 9, 2019
Sep 9, 2019
Sep 9, 2019
Sep 9, 2019
Sep 9, 2019
Sep 3, 2019
Sep 3, 2019
Aug 28, 2019
Aug 28, 2019
Aug 28, 2019
Aug 28, 2019
Aug 28, 2019
Aug 28, 2019
Aug 28, 2019
Aug 28, 2019
Aug 28, 2019
Aug 28, 2019
Aug 28, 2019
Aug 28, 2019
Jun 13, 2019
Jun 12, 2019
Jun 11, 2019
Jun 7, 2019
Jun 4, 2019
Jun 4, 2019
May 31, 2019
May 28, 2019
May 28, 2019
May 28, 2019
May 28, 2019
May 2, 2019
May 2, 2019
Apr 24, 2019
Apr 24, 2019
Apr 24, 2019
Apr 24, 2019
Apr 24, 2019
Apr 24, 2019
Apr 24, 2019
Apr 24, 2019
Apr 24, 2019
Apr 24, 2019
Apr 24, 2019
Apr 24, 2019
Apr 24, 2019
Apr 24, 2019
Apr 24, 2019
Apr 24, 2019
Apr 24, 2019
Apr 24, 2019
Apr 24, 2019
Apr 24, 2019
Apr 24, 2019
Apr 24, 2019
Apr 24, 2019
Dec 14, 2018
Dec 14, 2018
Dec 14, 2018
Dec 5, 2018
Dec 5, 2018
Dec 5, 2018
Nov 29, 2018
Nov 27, 2018
Nov 21, 2018
Nov 21, 2018
Nov 21, 2018
Nov 21, 2018
Nov 21, 2018
Nov 21, 2018
Nov 21, 2018
Nov 21, 2018
Nov 21, 2018
Nov 21, 2018
Nov 21, 2018
Nov 21, 2018
Nov 21, 2018
Nov 21, 2018
Nov 21, 2018
Nov 21, 2018
Nov 21, 2018
Nov 16, 2018
Nov 16, 2018
Nov 16, 2018
Nov 16, 2018
Nov 16, 2018
Nov 16, 2018
Nov 16, 2018
Nov 16, 2018
Nov 16, 2018
Nov 16, 2018
Nov 16, 2018
Nov 16, 2018
Nov 16, 2018
Nov 16, 2018
Nov 16, 2018
Nov 16, 2018
Nov 16, 2018
Nov 16, 2018
Mar 9, 2018
Jan 25, 2018
Jan 8, 2018
Jan 8, 2018
Jan 8, 2018
Jan 8, 2018
Jan 8, 2018
Nov 24, 2017
Nov 24, 2017
Nov 24, 2017
Nov 24, 2017
Nov 24, 2017
Sep 19, 2017
Sep 14, 2017
Jul 6, 2017
Jul 6, 2017
Jul 6, 2017
May 19, 2017
May 8, 2017
May 8, 2017
May 8, 2017
May 8, 2017
May 8, 2017
Mar 22, 2017
Mar 22, 2017
Nov 14, 2016
Nov 14, 2016
Nov 14, 2016
Jul 11, 2016
Jul 11, 2016
May 24, 2016
May 23, 2016
Apr 14, 2016
Apr 14, 2016
Apr 14, 2016
Apr 11, 2016
Sep 23, 2015
Sep 23, 2015
Sep 23, 2015
Sep 23, 2015
Sep 23, 2015
Sep 23, 2015
Jul 15, 2015
Jul 9, 2015
Jul 9, 2015
Jul 9, 2015
Mar 13, 2015
Mar 13, 2015
Mar 10, 2015
Jan 22, 2014
Jan 8, 2014
Jan 8, 2014
Jan 8, 2014
Jan 8, 2014
Jan 8, 2014
Jan 8, 2014
Jan 8, 2014
Dec 11, 2013
Oct 31, 2013
Oct 11, 2013
Oct 11, 2013
Oct 11, 2013
Oct 1, 2013
Aug 28, 2013
Aug 28, 2013
Aug 28, 2013
Jul 12, 2013
Sep 24, 2012
Sep 24, 2012
Sep 24, 2012
Sep 24, 2012
Sep 7, 2012
Sep 7, 2012
Jul 3, 2012
Jul 3, 2012
Jun 29, 2012
Jun 29, 2012
Jun 29, 2012
Mar 1, 2012
Mar 1, 2012
Mar 1, 2012
Mar 1, 2012
Mar 1, 2012