Patent No. EP2486139 (titled "Process For The Preparation Of A Fermentation Prodcut From Lignocellulose Containing Material") was filed by DSM Assets on Oct 5, 2010. The application was issued on Sep 16, 2020.

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 |
|---|---|---|
| NOVOZYMES | Jun 15, 2021 | POTTER CLARKSON |
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
Oct 18, 2024
Oct 15, 2024
Oct 15, 2024
Oct 15, 2024
Oct 15, 2024
Oct 10, 2024
Oct 9, 2024
Oct 8, 2024
Oct 8, 2024
Oct 8, 2024
Sep 9, 2024
Sep 4, 2024
Sep 4, 2024
Sep 4, 2024
Jun 27, 2024
Jun 24, 2024
Jun 24, 2024
Jun 24, 2024
May 28, 2024
May 28, 2024
May 6, 2024
May 6, 2024
May 6, 2024
May 6, 2024
Apr 30, 2024
Apr 30, 2024
Jan 26, 2024
Jan 23, 2024
Jan 23, 2024
Jan 23, 2024
Oct 30, 2023
Oct 25, 2023
Oct 25, 2023
Oct 25, 2023
Jul 21, 2023
Jul 18, 2023
Jul 13, 2023
Jul 13, 2023
Jul 13, 2023
Jul 13, 2023
Jul 13, 2023
Jul 13, 2023
Jul 13, 2023
Mar 13, 2023
Mar 10, 2023
Mar 8, 2023
Mar 8, 2023
Mar 8, 2023
Mar 8, 2023
Mar 8, 2023
Mar 8, 2023
Mar 8, 2023
Mar 8, 2023
Mar 8, 2023
Mar 8, 2023
Mar 8, 2023
Mar 8, 2023
Mar 8, 2023
Mar 8, 2023
Mar 8, 2023
Mar 8, 2023
Mar 8, 2023
Mar 8, 2023
Mar 3, 2023
Mar 3, 2023
Mar 3, 2023
Mar 3, 2023
Mar 3, 2023
Mar 3, 2023
Feb 24, 2023
Feb 24, 2023
Feb 24, 2023
Feb 22, 2023
Feb 22, 2023
Feb 22, 2023
Feb 15, 2023
Feb 15, 2023
Feb 15, 2023
Feb 15, 2023
Feb 15, 2023
Feb 15, 2023
Feb 15, 2023
Jan 26, 2023
Jan 26, 2023
Jan 20, 2023
Jan 20, 2023
Jan 20, 2023
Jan 16, 2023
Jan 10, 2023
Jan 10, 2023
Jan 10, 2023
Jan 10, 2023
Dec 20, 2022
Dec 13, 2022
Dec 8, 2022
Dec 8, 2022
Dec 8, 2022
Nov 17, 2022
Nov 17, 2022
Nov 17, 2022
Nov 11, 2022
Nov 11, 2022
Nov 11, 2022
Nov 11, 2022
Nov 11, 2022
Nov 11, 2022
Nov 11, 2022
Nov 11, 2022
Nov 11, 2022
Nov 11, 2022
Nov 11, 2022
Nov 11, 2022
Nov 11, 2022
Nov 11, 2022
Nov 11, 2022
Nov 11, 2022
Nov 11, 2022
Nov 11, 2022
Nov 11, 2022
Nov 11, 2022
Nov 11, 2022
Oct 19, 2022
Oct 18, 2022
Oct 13, 2022
Oct 13, 2022
Oct 13, 2022
Aug 24, 2022
Aug 24, 2022
Aug 24, 2022
Aug 24, 2022
Aug 18, 2022
Aug 18, 2022
Aug 18, 2022
Aug 18, 2022
Aug 18, 2022
Aug 18, 2022
Aug 18, 2022
Aug 18, 2022
Aug 18, 2022
Aug 18, 2022
Aug 18, 2022
Aug 18, 2022
Aug 18, 2022
Aug 18, 2022
Aug 18, 2022
Aug 18, 2022
Aug 18, 2022
Aug 18, 2022
Aug 18, 2022
Aug 18, 2022
Aug 18, 2022
Aug 18, 2022
Aug 18, 2022
Aug 18, 2022
Aug 18, 2022
Aug 18, 2022
Aug 18, 2022
Aug 18, 2022
Aug 18, 2022
Aug 11, 2022
Aug 11, 2022
Jun 13, 2022
Jun 13, 2022
Feb 11, 2022
Feb 11, 2022
Feb 11, 2022
Feb 10, 2022
Feb 10, 2022
Feb 10, 2022
Feb 10, 2022
Feb 10, 2022
Feb 10, 2022
Feb 10, 2022
Nov 26, 2021
Nov 26, 2021
Nov 26, 2021
Nov 15, 2021
Nov 9, 2021
Nov 9, 2021
Nov 9, 2021
Nov 9, 2021
Nov 9, 2021
Nov 9, 2021
Nov 9, 2021
Nov 9, 2021
Jun 30, 2021
Jun 30, 2021
Jun 21, 2021
Jun 15, 2021
Jun 15, 2021
Jun 15, 2021
Jun 15, 2021
Jun 15, 2021
Jun 15, 2021
Jun 15, 2021
Jun 15, 2021
Jun 15, 2021
Jun 15, 2021
Jun 15, 2021
Jun 15, 2021
Jun 15, 2021
Jun 15, 2021
Jun 15, 2021
Sep 28, 2020
Aug 20, 2020
Aug 6, 2020
Aug 6, 2020
Aug 6, 2020
Aug 6, 2020
Aug 6, 2020
Apr 30, 2020
Apr 30, 2020
Apr 30, 2020
Apr 30, 2020
Apr 30, 2020
Jan 30, 2020
Jan 30, 2020
Jan 30, 2020
Jan 22, 2020
Jan 22, 2020
Jan 22, 2020
Jan 22, 2020
Jan 22, 2020
Jul 20, 2018
Jul 12, 2018
Jul 12, 2018
Jul 12, 2018
Jun 8, 2018
Jan 29, 2018
Jan 24, 2018
Jan 24, 2018
Jan 24, 2018
Nov 2, 2017
Nov 2, 2017
Oct 18, 2017
Oct 3, 2017
Aug 16, 2017
Aug 16, 2017
Aug 16, 2017
Aug 16, 2017
Aug 16, 2017
Aug 16, 2017
Apr 19, 2017
Apr 19, 2017
Apr 6, 2017
Nov 28, 2016
Dec 10, 2015
Apr 2, 2015
Feb 25, 2015
Feb 25, 2015
Feb 25, 2015
Oct 30, 2012
Oct 30, 2012
Oct 30, 2012
Oct 30, 2012
Oct 30, 2012
Oct 30, 2012
Jul 18, 2012
May 15, 2012
Apr 25, 2012
Mar 26, 2012
Mar 26, 2012
Feb 17, 2012
Jan 11, 2012
Jan 5, 2012
Jan 5, 2012
Nov 4, 2011
Nov 4, 2011
Nov 4, 2011
May 6, 2011
Apr 14, 2011
Mar 22, 2011
Mar 22, 2011
Nov 8, 2010
Oct 5, 2010
Oct 5, 2010
Oct 5, 2010
Oct 5, 2010
Oct 5, 2010
Oct 5, 2010