Patent No. EP2468838 (titled "Production Of Paraffin Fuels Using Renewable Materials By A Continuous Hydrogen-Treatment Method") was filed by IFP Energies Nouvelles on Nov 17, 2011. The application was issued on Jul 24, 2019.

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 |
|---|---|---|
| NESTE OYJ | Apr 23, 2020 | ZACCO DENMARK |
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 28, 2024
Oct 28, 2024
Oct 28, 2024
Sep 24, 2024
Sep 24, 2024
Sep 24, 2024
Sep 11, 2024
Sep 6, 2024
Sep 6, 2024
Sep 6, 2024
Aug 19, 2024
Aug 14, 2024
Aug 14, 2024
Aug 14, 2024
Aug 14, 2024
Jul 23, 2024
Jul 23, 2024
Jul 23, 2024
Jul 18, 2024
Jul 18, 2024
Jul 18, 2024
Jul 15, 2024
Jul 11, 2024
Jul 11, 2024
Jul 11, 2024
Jul 5, 2024
Apr 16, 2024
Apr 16, 2024
Mar 25, 2024
Mar 25, 2024
Mar 25, 2024
Mar 25, 2024
Mar 21, 2024
Mar 20, 2024
Mar 20, 2024
Mar 19, 2024
Mar 19, 2024
Mar 19, 2024
Mar 15, 2024
Mar 13, 2024
Mar 13, 2024
Mar 13, 2024
Mar 13, 2024
Mar 13, 2024
Mar 11, 2024
Mar 8, 2024
Mar 8, 2024
Mar 8, 2024
Feb 28, 2024
Feb 28, 2024
Feb 26, 2024
Aug 11, 2023
Feb 2, 2023
Jan 30, 2023
Jan 30, 2023
Jan 30, 2023
Jan 26, 2023
Jan 23, 2023
Jan 23, 2023
Jan 23, 2023
Dec 5, 2022
Nov 30, 2022
Nov 30, 2022
Nov 30, 2022
Sep 27, 2022
Sep 21, 2022
Sep 21, 2022
Sep 21, 2022
Sep 21, 2022
Sep 21, 2022
Sep 21, 2022
Sep 21, 2022
Sep 21, 2022
Sep 21, 2022
Sep 21, 2022
Sep 21, 2022
Sep 21, 2022
Sep 21, 2022
May 18, 2022
May 12, 2022
May 12, 2022
May 12, 2022
Mar 15, 2022
Mar 15, 2022
Mar 9, 2022
Mar 9, 2022
Mar 9, 2022
Jan 19, 2022
Jan 5, 2022
Jan 5, 2022
Jan 5, 2022
Jan 3, 2022
Jan 3, 2022
Jan 3, 2022
Jan 3, 2022
Jan 3, 2022
Jan 3, 2022
Jan 3, 2022
Jan 3, 2022
Jan 3, 2022
Jan 3, 2022
Jan 3, 2022
Jan 3, 2022
Jan 3, 2022
Dec 10, 2021
Dec 9, 2021
Dec 8, 2021
Dec 8, 2021
Dec 1, 2021
Dec 1, 2021
Dec 1, 2021
Nov 12, 2021
Oct 15, 2021
Oct 15, 2021
Oct 11, 2021
Oct 11, 2021
Oct 11, 2021
Oct 11, 2021
Oct 11, 2021
Oct 11, 2021
Oct 11, 2021
Oct 11, 2021
Sep 30, 2021
Sep 30, 2021
Dec 27, 2020
Dec 21, 2020
Dec 11, 2020
Dec 11, 2020
Dec 11, 2020
Dec 11, 2020
Dec 11, 2020
Dec 11, 2020
Dec 4, 2020
Nov 3, 2020
Oct 23, 2020
Oct 23, 2020
Oct 23, 2020
Oct 23, 2020
Oct 23, 2020
Oct 23, 2020
Oct 23, 2020
Oct 23, 2020
Oct 23, 2020
Oct 23, 2020
Oct 23, 2020
Oct 23, 2020
Oct 23, 2020
Oct 23, 2020
Oct 23, 2020
Oct 23, 2020
Jun 17, 2020
Jun 17, 2020
Apr 30, 2020
Apr 30, 2020
Apr 23, 2020
Apr 23, 2020
Apr 23, 2020
Apr 23, 2020
Apr 23, 2020
Apr 23, 2020
Apr 23, 2020
Apr 23, 2020
Aug 5, 2019
Jun 27, 2019
Jun 27, 2019
Jun 11, 2019
Jun 11, 2019
Jun 11, 2019
Jun 11, 2019
Jun 11, 2019
Mar 26, 2019
Mar 26, 2019
Mar 26, 2019
Mar 26, 2019
Mar 26, 2019
Feb 15, 2019
Feb 15, 2019
Feb 15, 2019
Feb 15, 2019
Feb 15, 2019
Feb 15, 2019
Feb 15, 2019
Jan 25, 2019
Oct 31, 2018
Oct 31, 2018
Oct 31, 2018
Oct 31, 2018
Oct 31, 2018
Sep 10, 2018
Sep 4, 2018
Nov 10, 2017
Sep 26, 2017
Feb 11, 2016
Feb 11, 2016
Feb 11, 2016
Feb 11, 2016
Feb 11, 2016
Oct 23, 2015
Oct 23, 2015
Aug 13, 2014
Jul 24, 2012
Jul 20, 2012
Jul 2, 2012
May 31, 2012
Apr 18, 2012
Apr 5, 2012
Apr 5, 2012
Apr 5, 2012
Mar 26, 2012
Mar 26, 2012
Mar 20, 2012
Mar 19, 2012
Mar 19, 2012
Mar 6, 2012
Nov 17, 2011
Nov 17, 2011
Nov 17, 2011
Nov 17, 2011
Nov 17, 2011
Nov 17, 2011
Nov 17, 2011