Patent No. EP2443227 (titled "Yeast, Preparation Method, Composition, Apparatus And Uses Thereof") was filed by Lesaffre ET Compagnie on Jun 17, 2010. The application was issued on Jan 4, 2017.

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.
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
Feb 16, 2024
Feb 14, 2024
Feb 14, 2024
Feb 9, 2024
Feb 9, 2024
Feb 9, 2024
Feb 1, 2024
Feb 1, 2024
Jan 23, 2024
Jan 12, 2024
Jan 12, 2024
Jan 5, 2024
Jan 2, 2024
Jan 2, 2024
Jan 2, 2024
Dec 6, 2023
Nov 30, 2023
Nov 30, 2023
Nov 30, 2023
Nov 27, 2023
Nov 27, 2023
Nov 27, 2023
Nov 2, 2023
Oct 27, 2023
Oct 27, 2023
Oct 27, 2023
Oct 27, 2023
Oct 27, 2023
Oct 27, 2023
Oct 27, 2023
Oct 27, 2023
Oct 27, 2023
Oct 27, 2023
Oct 4, 2023
Oct 4, 2023
Sep 4, 2023
Aug 31, 2023
Aug 30, 2023
Aug 30, 2023
Aug 30, 2023
Aug 27, 2023
Aug 27, 2023
Aug 27, 2023
Jul 28, 2023
Jul 28, 2023
Jul 25, 2023
May 25, 2023
May 25, 2023
May 25, 2023
May 8, 2023
May 8, 2023
Apr 26, 2023
Apr 25, 2023
Apr 21, 2023
Apr 21, 2023
Apr 21, 2023
Apr 20, 2023
Apr 20, 2023
Apr 20, 2023
Apr 19, 2023
Apr 19, 2023
Apr 13, 2023
Mar 27, 2023
Mar 27, 2023
Feb 10, 2023
Dec 13, 2022
Dec 13, 2022
Dec 7, 2022
Dec 5, 2022
Dec 2, 2022
Dec 2, 2022
Dec 2, 2022
Nov 30, 2022
Nov 30, 2022
Nov 30, 2022
Nov 30, 2022
Nov 25, 2022
Nov 25, 2022
Nov 25, 2022
Aug 5, 2022
Aug 5, 2022
Jul 15, 2022
Jul 11, 2022
Jul 11, 2022
Jul 11, 2022
Jul 5, 2022
Jul 5, 2022
Jun 30, 2022
Jun 30, 2022
Nov 15, 2021
Nov 25, 2019
Nov 19, 2019
Nov 19, 2019
Nov 19, 2019
Nov 19, 2019
Nov 19, 2019
Nov 19, 2019
Sep 19, 2019
Jul 9, 2019
Jul 1, 2019
Jul 1, 2019
Jul 1, 2019
Jul 1, 2019
Jul 1, 2019
Jul 1, 2019
Jul 1, 2019
Jul 1, 2019
Jul 1, 2019
Jul 1, 2019
Jul 1, 2019
Jul 1, 2019
Jul 1, 2019
Jul 1, 2019
Jul 1, 2019
Apr 29, 2019
Apr 29, 2019
Apr 15, 2019
Apr 15, 2019
Apr 15, 2019
Apr 15, 2019
Mar 6, 2019
Feb 26, 2019
Feb 26, 2019
Feb 26, 2019
Feb 21, 2019
Feb 19, 2019
Feb 19, 2019
Feb 19, 2019
Feb 19, 2019
Feb 19, 2019
Feb 19, 2019
Feb 19, 2019
Feb 19, 2019
Feb 19, 2019
Feb 19, 2019
Feb 19, 2019
Feb 19, 2019
Feb 19, 2019
Feb 19, 2019
Feb 19, 2019
Dec 10, 2018
Dec 10, 2018
Dec 5, 2018
Dec 5, 2018
Dec 5, 2018
Dec 5, 2018
Oct 16, 2018
Oct 11, 2018
Oct 10, 2018
Oct 10, 2018
Oct 10, 2018
Oct 10, 2018
Oct 10, 2018
Oct 10, 2018
Oct 10, 2018
Oct 10, 2018
Oct 10, 2018
Oct 10, 2018
Oct 10, 2018
Oct 10, 2018
Oct 10, 2018
Oct 10, 2018
Oct 10, 2018
Oct 10, 2018
Oct 10, 2018
Oct 10, 2018
Oct 10, 2018
Oct 10, 2018
Oct 10, 2018
Oct 10, 2018
Oct 10, 2018
Oct 10, 2018
Oct 10, 2018
Oct 10, 2018
Oct 10, 2018
Oct 10, 2018
Oct 10, 2018
Oct 10, 2018
Oct 10, 2018
Oct 10, 2018
Oct 10, 2018
Oct 10, 2018
Oct 9, 2018
Oct 8, 2018
Oct 8, 2018
Oct 3, 2018
Oct 3, 2018
May 23, 2018
May 9, 2018
May 9, 2018
May 9, 2018
May 4, 2018
Apr 30, 2018
Apr 30, 2018
Apr 30, 2018
Apr 30, 2018
Apr 30, 2018
Apr 30, 2018
Apr 30, 2018
Mar 27, 2018
Mar 19, 2018
Mar 19, 2018
Mar 19, 2018
Mar 9, 2018
Mar 9, 2018
Mar 2, 2018
Mar 2, 2018
Mar 2, 2018
Dec 7, 2017
Dec 7, 2017
Nov 30, 2017
Nov 30, 2017
Nov 30, 2017
Nov 30, 2017
Nov 30, 2017
Nov 30, 2017
Nov 29, 2017
Nov 29, 2017
Nov 29, 2017
Nov 29, 2017
Nov 24, 2017
Nov 24, 2017
Nov 24, 2017
Nov 10, 2017
Nov 10, 2017
Oct 11, 2017
Oct 4, 2017
Oct 4, 2017
Oct 4, 2017
Oct 4, 2017
Oct 4, 2017
Oct 4, 2017
Oct 4, 2017
Oct 4, 2017
Oct 4, 2017
Oct 4, 2017
Oct 4, 2017
Oct 4, 2017
Oct 4, 2017
Oct 4, 2017
Oct 4, 2017
Oct 4, 2017
Oct 4, 2017
Oct 4, 2017
Oct 4, 2017
Oct 4, 2017
Oct 4, 2017
Oct 4, 2017
Oct 4, 2017
Jan 4, 2017
Dec 8, 2016
Nov 23, 2016
Nov 23, 2016
Nov 23, 2016
Nov 23, 2016
Nov 23, 2016
Oct 11, 2016
Oct 11, 2016
Oct 11, 2016
Oct 11, 2016
Oct 11, 2016
Aug 4, 2016
Aug 4, 2016
Aug 4, 2016
Aug 4, 2016
Aug 4, 2016
May 12, 2016
May 12, 2016
Jan 21, 2016
Jan 20, 2016
Sep 29, 2015
Sep 29, 2015
Sep 29, 2015
Sep 29, 2015
Sep 29, 2015
Jul 9, 2015
Jul 9, 2015
Jul 3, 2015
Dec 4, 2014
Aug 3, 2012
Jul 24, 2012
Jul 24, 2012
Jul 24, 2012
Jul 24, 2012
Jul 24, 2012
Mar 28, 2012
Jan 26, 2012
Jan 11, 2012
Dec 9, 2011
Dec 9, 2011
Oct 28, 2011
Jan 27, 2011
Jan 27, 2011
Jan 27, 2011
Jan 14, 2011
Dec 23, 2010
Dec 23, 2010
Dec 23, 2010
Sep 23, 2010
Sep 23, 2010
Sep 23, 2010
Jul 22, 2010
Jul 22, 2010
Jul 22, 2010
Jul 22, 2010
Jul 22, 2010