Patent No. EP3509741 (titled "Catalyst And Process Using The Catalyst For Manufacturing Fluorinated Hydrocarbons") was filed by Mexichem Fluor DE CV on Sep 7, 2017. The application was issued on Jan 24, 2024.

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 |
|---|---|---|
| THE CHEMOURS FC | Aug 4, 2021 | ABITZ & PARTNER |
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 5, 2024
Dec 13, 2023
Dec 13, 2023
Dec 13, 2023
Dec 13, 2023
Sep 21, 2023
Sep 21, 2023
Sep 19, 2023
Sep 15, 2023
Sep 15, 2023
Sep 13, 2023
Sep 8, 2023
Sep 8, 2023
Sep 7, 2023
Sep 7, 2023
Sep 7, 2023
Jul 24, 2023
Jul 24, 2023
Jul 18, 2023
Jul 18, 2023
Jul 18, 2023
May 15, 2023
May 8, 2023
May 8, 2023
May 8, 2023
May 8, 2023
May 8, 2023
May 8, 2023
May 8, 2023
May 8, 2023
May 8, 2023
May 8, 2023
May 8, 2023
May 8, 2023
May 8, 2023
May 8, 2023
Mar 23, 2023
Mar 21, 2023
Mar 20, 2023
Mar 15, 2023
Mar 15, 2023
Mar 15, 2023
Mar 15, 2023
Jan 31, 2023
Jan 26, 2023
Jan 23, 2023
Jan 23, 2023
Jan 23, 2023
Jan 23, 2023
Jan 23, 2023
Jan 23, 2023
Jan 23, 2023
Jan 23, 2023
Jan 23, 2023
Jan 23, 2023
Jan 23, 2023
Jan 23, 2023
Jan 23, 2023
Jan 23, 2023
Jan 23, 2023
Jan 23, 2023
Jan 23, 2023
Jan 23, 2023
Jan 23, 2023
Jan 23, 2023
Jan 23, 2023
Jan 23, 2023
Jan 23, 2023
Jan 23, 2023
Jan 23, 2023
Jan 23, 2023
Jan 23, 2023
Jan 23, 2023
Jan 23, 2023
Jan 23, 2023
Jan 23, 2023
Jan 23, 2023
Jan 23, 2023
Jan 23, 2023
Jan 23, 2023
Jan 23, 2023
Jan 23, 2023
Jan 23, 2023
Jan 23, 2023
Jan 23, 2023
Jan 23, 2023
Jan 23, 2023
Jan 23, 2023
Jan 23, 2023
Jan 19, 2023
Jan 19, 2023
Jan 19, 2023
Jan 19, 2023
Dec 22, 2022
Dec 22, 2022
Dec 20, 2022
Dec 6, 2022
Dec 6, 2022
Aug 25, 2022
Aug 22, 2022
Aug 22, 2022
Aug 22, 2022
Aug 22, 2022
Aug 22, 2022
Aug 22, 2022
Jan 12, 2022
Dec 30, 2021
Dec 30, 2021
Dec 30, 2021
Dec 30, 2021
Dec 30, 2021
Dec 30, 2021
Dec 30, 2021
Dec 30, 2021
Dec 30, 2021
Dec 30, 2021
Dec 30, 2021
Dec 30, 2021
Dec 30, 2021
Dec 30, 2021
Dec 30, 2021
Dec 30, 2021
Dec 30, 2021
Dec 30, 2021
Dec 30, 2021
Dec 30, 2021
Dec 30, 2021
Dec 30, 2021
Dec 30, 2021
Dec 30, 2021
Dec 30, 2021
Dec 30, 2021
Dec 30, 2021
Dec 30, 2021
Dec 30, 2021
Aug 16, 2021
Aug 16, 2021
Aug 9, 2021
Aug 4, 2021
Aug 4, 2021
Aug 4, 2021
Aug 4, 2021
Aug 4, 2021
Aug 4, 2021
Aug 4, 2021
Aug 4, 2021
Aug 4, 2021
Aug 4, 2021
Aug 4, 2021
Aug 4, 2021
Aug 4, 2021
Aug 4, 2021
Aug 4, 2021
Aug 4, 2021
Aug 4, 2021
Aug 4, 2021
Aug 4, 2021
Aug 4, 2021
Aug 4, 2021
Aug 4, 2021
Aug 4, 2021
Aug 4, 2021
Nov 16, 2020
Oct 8, 2020
Aug 7, 2020
Aug 7, 2020
Aug 7, 2020
Aug 7, 2020
Aug 7, 2020
Apr 9, 2020
Apr 9, 2020
Apr 9, 2020
Apr 9, 2020
Apr 9, 2020
Mar 17, 2020
Mar 4, 2020
Feb 14, 2020
Feb 14, 2020
Feb 14, 2020
Feb 11, 2020
Feb 11, 2020
Feb 11, 2020
Dec 11, 2019
Nov 6, 2019
Nov 6, 2019
Nov 6, 2019
Nov 6, 2019
Nov 4, 2019
Nov 4, 2019
Nov 4, 2019
Nov 4, 2019
Nov 4, 2019
Jun 19, 2019
Apr 23, 2019
Apr 17, 2019
Apr 17, 2019
Apr 17, 2019
Apr 5, 2019
Apr 5, 2019
Apr 5, 2019
Mar 26, 2019
Jan 18, 2019
Apr 4, 2018
Mar 15, 2018
Mar 15, 2018
Dec 21, 2017
Dec 20, 2017
Dec 20, 2017
Dec 20, 2017
Nov 10, 2017
Nov 10, 2017
Nov 10, 2017
Nov 10, 2017
Sep 29, 2017
Sep 15, 2017
Sep 15, 2017
Sep 15, 2017
Sep 15, 2017
Sep 15, 2017
Sep 15, 2017
Sep 15, 2017
Sep 15, 2017
Sep 15, 2017
Sep 15, 2017
Sep 15, 2017