Patent No. EP2359701 (titled "Composition For Improving Membrane Composition And Functioning Of Cells") was filed by Nutricia on Dec 22, 2006. The application was issued on Jan 6, 2021.

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 |
|---|---|---|
| STRAWMAN | Oct 6, 2021 | LAVOIX |
| NESTLE | Oct 5, 2021 | ELKINGTON AND FIFE |
| ABBOTT | Oct 4, 2021 | BOULT WADE TENNANT |
| FRIESLANDCAMPINA NEDERLAND | Oct 1, 2021 | FRIESLANDCAMPINA DEPARTMENT |
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
Jun 3, 2025
Jun 3, 2025
Jun 3, 2025
Jun 3, 2025
Jun 3, 2025
Feb 26, 2025
Feb 26, 2025
Feb 26, 2025
Feb 26, 2025
Feb 26, 2025
Nov 22, 2024
Jul 18, 2024
Jul 18, 2024
Jul 18, 2024
Jul 18, 2024
Jul 18, 2024
Jul 18, 2024
Jul 18, 2024
Jul 18, 2024
Jul 18, 2024
Jul 18, 2024
Jul 18, 2024
May 7, 2024
May 7, 2024
May 7, 2024
May 7, 2024
May 7, 2024
May 7, 2024
Mar 16, 2024
Dec 14, 2023
Dec 14, 2023
Dec 14, 2023
Dec 14, 2023
Dec 14, 2023
Dec 14, 2023
Dec 14, 2023
Dec 14, 2023
Dec 14, 2023
Dec 14, 2023
Dec 14, 2023
Dec 14, 2023
Dec 14, 2023
Dec 14, 2023
Dec 14, 2023
Dec 14, 2023
Dec 14, 2023
Dec 14, 2023
Dec 14, 2023
Dec 14, 2023
Dec 14, 2023
Dec 14, 2023
Dec 14, 2023
Dec 14, 2023
Dec 14, 2023
Dec 14, 2023
Dec 14, 2023
Dec 14, 2023
Dec 14, 2023
Oct 18, 2023
Sep 22, 2023
Sep 22, 2023
Sep 22, 2023
Sep 22, 2023
Sep 15, 2023
Sep 15, 2023
Sep 15, 2023
Sep 15, 2023
Sep 15, 2023
Aug 24, 2023
Aug 24, 2023
Aug 24, 2023
Aug 24, 2023
Aug 23, 2023
Aug 23, 2023
Aug 23, 2023
Aug 23, 2023
Aug 23, 2023
Aug 22, 2023
Aug 22, 2023
Aug 22, 2023
Aug 22, 2023
Aug 18, 2023
Aug 18, 2023
Aug 18, 2023
Aug 18, 2023
Aug 18, 2023
Aug 18, 2023
Aug 18, 2023
Aug 18, 2023
Aug 18, 2023
Aug 18, 2023
Aug 18, 2023
Aug 18, 2023
Aug 18, 2023
Aug 18, 2023
Aug 18, 2023
Aug 18, 2023
Aug 18, 2023
Aug 18, 2023
Aug 18, 2023
Aug 18, 2023
Aug 18, 2023
Aug 18, 2023
Aug 18, 2023
Aug 18, 2023
Aug 18, 2023
Aug 18, 2023
Aug 18, 2023
Aug 18, 2023
Aug 18, 2023
Aug 18, 2023
Aug 18, 2023
Aug 18, 2023
Aug 18, 2023
Aug 18, 2023
Aug 18, 2023
Aug 18, 2023
Aug 18, 2023
Aug 18, 2023
Aug 18, 2023
Aug 18, 2023
Aug 18, 2023
Aug 18, 2023
Aug 18, 2023
Aug 18, 2023
Aug 18, 2023
Aug 18, 2023
Aug 16, 2023
Aug 16, 2023
Aug 15, 2023
Aug 15, 2023
Aug 15, 2023
Aug 15, 2023
Aug 14, 2023
Aug 14, 2023
Aug 14, 2023
Aug 3, 2023
Aug 3, 2023
Aug 3, 2023
Aug 3, 2023
Aug 3, 2023
Aug 1, 2023
Aug 1, 2023
Aug 1, 2023
Aug 1, 2023
Jul 25, 2023
Jul 25, 2023
Jul 25, 2023
Nov 29, 2022
Nov 28, 2022
Nov 28, 2022
Nov 28, 2022
Nov 28, 2022
Nov 28, 2022
Nov 15, 2022
Nov 15, 2022
Nov 14, 2022
Nov 14, 2022
Nov 14, 2022
Nov 14, 2022
Nov 14, 2022
Nov 14, 2022
Nov 14, 2022
Nov 14, 2022
Nov 14, 2022
Nov 14, 2022
Nov 14, 2022
Nov 14, 2022
Nov 14, 2022
Oct 7, 2022
Oct 7, 2022
Oct 7, 2022
Oct 7, 2022
Oct 4, 2022
Oct 4, 2022
Oct 4, 2022
Sep 21, 2022
Sep 21, 2022
Sep 21, 2022
Sep 21, 2022
Sep 16, 2022
Sep 16, 2022
Sep 16, 2022
Sep 16, 2022
Sep 16, 2022
Sep 16, 2022
Jul 20, 2022
Jul 20, 2022
Jul 20, 2022
Jul 20, 2022
Jul 14, 2022
Jul 14, 2022
Jul 14, 2022
Jul 14, 2022
Jul 14, 2022
Jul 14, 2022
Jul 14, 2022
Jul 14, 2022
Jul 14, 2022
Jul 14, 2022
Jul 14, 2022
Jul 14, 2022
Jul 14, 2022
Jul 14, 2022
Jul 14, 2022
Jul 14, 2022
Jul 14, 2022
Jul 14, 2022
Jul 14, 2022
Jul 14, 2022
Jul 14, 2022
Jul 14, 2022
Jul 14, 2022
Jul 14, 2022
Jul 14, 2022
Jul 14, 2022
Jul 14, 2022
Jul 14, 2022
Jun 13, 2022
Jun 13, 2022
Jun 13, 2022
Jun 13, 2022
Jun 8, 2022
Jun 8, 2022
Jun 8, 2022
Jun 8, 2022
Jun 8, 2022
Jun 8, 2022
May 31, 2022
May 31, 2022
May 31, 2022
May 31, 2022
May 24, 2022
May 24, 2022
May 24, 2022
May 24, 2022
Mar 10, 2022
Mar 2, 2022
Mar 2, 2022
Mar 2, 2022
Mar 2, 2022
Mar 1, 2022
Feb 24, 2022
Feb 24, 2022
Feb 24, 2022
Feb 24, 2022
Feb 24, 2022
Feb 24, 2022
Feb 24, 2022
Feb 24, 2022
Feb 24, 2022
Feb 24, 2022
Feb 24, 2022
Feb 24, 2022
Feb 24, 2022
Feb 24, 2022
Feb 24, 2022
Feb 24, 2022
Feb 24, 2022
Feb 24, 2022
Feb 24, 2022
Feb 24, 2022
Feb 24, 2022
Feb 24, 2022
Feb 24, 2022
Feb 24, 2022
Feb 24, 2022
Feb 24, 2022
Feb 24, 2022
Feb 24, 2022
Feb 24, 2022
Feb 24, 2022
Feb 24, 2022
Feb 24, 2022
Feb 24, 2022
Feb 24, 2022
Dec 15, 2021
Dec 15, 2021
Dec 15, 2021
Dec 15, 2021
Dec 14, 2021
Dec 7, 2021
Dec 7, 2021
Dec 7, 2021
Oct 18, 2021
Oct 18, 2021
Oct 18, 2021
Oct 18, 2021
Oct 18, 2021
Oct 11, 2021
Oct 8, 2021
Oct 6, 2021
Oct 6, 2021
Oct 6, 2021
Oct 6, 2021
Oct 6, 2021
Oct 6, 2021
Oct 6, 2021
Oct 6, 2021
Oct 6, 2021
Oct 6, 2021
Oct 6, 2021
Oct 6, 2021
Oct 6, 2021
Oct 6, 2021
Oct 6, 2021
Oct 6, 2021
Oct 6, 2021
Oct 6, 2021
Oct 6, 2021
Oct 6, 2021
Oct 6, 2021
Oct 6, 2021
Oct 6, 2021
Oct 6, 2021
Oct 6, 2021
Oct 5, 2021
Oct 5, 2021
Oct 5, 2021
Oct 5, 2021
Oct 5, 2021
Oct 5, 2021
Oct 5, 2021
Oct 5, 2021
Oct 5, 2021
Oct 5, 2021
Oct 5, 2021
Oct 5, 2021
Oct 5, 2021
Oct 5, 2021
Oct 5, 2021
Oct 4, 2021
Oct 4, 2021
Oct 4, 2021
Oct 4, 2021
Oct 4, 2021
Oct 4, 2021
Oct 4, 2021
Oct 4, 2021
Oct 4, 2021
Oct 1, 2021
Oct 1, 2021
Oct 1, 2021
Oct 1, 2021
Oct 1, 2021
Oct 1, 2021
Oct 1, 2021
Oct 1, 2021
Oct 1, 2021
Oct 1, 2021
Oct 1, 2021
Oct 1, 2021
Oct 1, 2021
Oct 1, 2021
Oct 1, 2021
Oct 1, 2021
Oct 1, 2021
Oct 1, 2021
Oct 1, 2021
Oct 1, 2021
Oct 1, 2021
Oct 1, 2021
Oct 1, 2021
Jan 20, 2021
Dec 10, 2020
Nov 30, 2020
Nov 30, 2020
Nov 30, 2020
Nov 30, 2020
Jul 21, 2020
Jul 21, 2020
Jul 21, 2020
Jul 21, 2020
Jul 21, 2020
Apr 30, 2020
Apr 30, 2020
Apr 30, 2020
Apr 30, 2020
Apr 30, 2020
Apr 14, 2020
Apr 6, 2020
Apr 6, 2020
Apr 6, 2020
Jan 29, 2020
Jan 29, 2020
Nov 12, 2019
Nov 12, 2019
Nov 12, 2019
Nov 12, 2019
Nov 12, 2019
Nov 12, 2019
Nov 12, 2019
Aug 12, 2019
Aug 12, 2019
Sep 10, 2018
May 19, 2017
May 19, 2017
May 19, 2017
May 19, 2017
May 19, 2017
Jan 16, 2017
Jan 16, 2017
Dec 23, 2016
Aug 15, 2016
Oct 8, 2015
Sep 29, 2015
Aug 25, 2014
Aug 20, 2014
Aug 19, 2014
Aug 19, 2014
Aug 19, 2014
Aug 19, 2014
Aug 19, 2014
Aug 19, 2014
Aug 19, 2014
Aug 19, 2014
Apr 23, 2013
Apr 2, 2013
Jul 2, 2012
Jun 11, 2012
Jun 11, 2012
Apr 3, 2012
Aug 29, 2011
Jul 27, 2011
Jul 20, 2011
Jun 15, 2011
Jun 15, 2011
Jun 15, 2011
Jun 9, 2011
May 19, 2011
May 5, 2011
Mar 9, 2011
Mar 9, 2011
Mar 9, 2011
Mar 9, 2011
Mar 9, 2011
Mar 9, 2011
Mar 9, 2011
Mar 9, 2011
Mar 9, 2011
Jul 16, 2007