Patent No. EP3634931 (titled "Fluids For Immersion Cooling") was filed by M Innovative Properties on May 24, 2018. The application was issued on Dec 11, 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 20, 2025 | MEWBURN ELLIS |
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 29, 2026
Jan 23, 2026
Jan 23, 2026
Jan 23, 2026
Jan 23, 2026
Jan 23, 2026
Jan 23, 2026
Jan 23, 2026
Jan 23, 2026
Jan 23, 2026
Jan 23, 2026
Jan 23, 2026
Jan 23, 2026
Jan 23, 2026
Jan 23, 2026
Jan 23, 2026
Jan 23, 2026
Jan 23, 2026
Jan 23, 2026
Jan 23, 2026
Jan 23, 2026
Jan 23, 2026
Jan 23, 2026
Jan 23, 2026
Jan 23, 2026
Jan 23, 2026
Jan 23, 2026
Jan 23, 2026
Jan 23, 2026
Jan 23, 2026
Jan 23, 2026
Jan 23, 2026
Jan 23, 2026
Jan 23, 2026
Jan 23, 2026
Jan 23, 2026
Jan 23, 2026
Jan 23, 2026
Jan 23, 2026
Jan 23, 2026
Jan 23, 2026
Jan 23, 2026
Jan 23, 2026
Jan 23, 2026
Jan 23, 2026
Jan 23, 2026
Jan 23, 2026
Jan 23, 2026
Jan 23, 2026
Jan 23, 2026
Jan 23, 2026
Jan 23, 2026
Jan 23, 2026
Jan 23, 2026
Jan 23, 2026
Jan 23, 2026
Jan 23, 2026
Jan 23, 2026
Jan 23, 2026
Jan 23, 2026
Jan 23, 2026
Jan 23, 2026
Jan 23, 2026
Jan 23, 2026
Jan 23, 2026
Jan 23, 2026
Jan 23, 2026
Jan 23, 2026
Jan 23, 2026
Jan 23, 2026
Jan 23, 2026
Jan 23, 2026
Jan 23, 2026
Jan 23, 2026
Jan 23, 2026
Jan 23, 2026
Jan 23, 2026
Jan 23, 2026
Jan 23, 2026
Jan 23, 2026
Jan 23, 2026
Jan 23, 2026
Jan 23, 2026
Jan 23, 2026
Jan 23, 2026
Jan 23, 2026
Jan 23, 2026
Jan 23, 2026
Jan 23, 2026
Jan 23, 2026
Jan 23, 2026
Jan 23, 2026
Jan 23, 2026
Dec 22, 2025
Dec 22, 2025
Dec 22, 2025
Dec 16, 2025
Dec 16, 2025
Dec 16, 2025
Dec 16, 2025
Nov 21, 2025
Nov 21, 2025
Nov 21, 2025
Nov 18, 2025
Nov 18, 2025
Nov 18, 2025
Sep 25, 2025
Sep 25, 2025
Sep 17, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Sep 11, 2025
Aug 20, 2025
Aug 20, 2025
Aug 20, 2025
Jan 2, 2025
Nov 14, 2024
Oct 31, 2024
Oct 31, 2024
Oct 31, 2024
Oct 31, 2024
Jul 23, 2024
Jul 23, 2024
Jul 23, 2024
Jul 23, 2024
Jul 23, 2024
Jul 23, 2024
Mar 18, 2024
Mar 12, 2024
Mar 12, 2024
Mar 12, 2024
Mar 12, 2024
Mar 12, 2024
Mar 12, 2024
Mar 12, 2024
Mar 12, 2024
Feb 20, 2024
Feb 20, 2024
Feb 20, 2024
Feb 20, 2024
Feb 20, 2024
Dec 13, 2023
Dec 13, 2023
Jun 19, 2023
Jun 19, 2023
Jun 19, 2023
Feb 28, 2023
Feb 28, 2023
Nov 24, 2022
Nov 24, 2022
Nov 24, 2022
Nov 24, 2022
Nov 24, 2022
Nov 24, 2022
Nov 24, 2022
Nov 24, 2022
Nov 24, 2022
Jul 28, 2022
Jul 28, 2022
Jul 5, 2022
Jun 30, 2022
Jun 30, 2022
Jun 30, 2022
Jun 30, 2022
Jun 30, 2022
Jun 30, 2022
Jun 30, 2022
Jun 30, 2022
Jun 30, 2022
Mar 2, 2022
Mar 2, 2022
Mar 2, 2022
Mar 2, 2022
Mar 2, 2022
Jan 31, 2022
Jan 25, 2022
Jan 25, 2022
Jan 25, 2022
Sep 28, 2021
Sep 28, 2021
Sep 23, 2021
Jun 15, 2021
Jun 15, 2021
Jun 15, 2021
Jun 15, 2021
Jun 15, 2021
Dec 10, 2020
Dec 10, 2020
Nov 23, 2020
Nov 23, 2020
Nov 23, 2020
Nov 23, 2020
Nov 9, 2020
Mar 18, 2020
Jan 17, 2020
Jan 10, 2020
Jan 10, 2020
Jan 10, 2020
Jan 10, 2020
Jan 10, 2020
Jan 2, 2020
Dec 17, 2019
Dec 17, 2019
Dec 17, 2019
Dec 10, 2019
Dec 10, 2019
Dec 10, 2019
Dec 10, 2019
Oct 18, 2019
Jan 3, 2019
Dec 13, 2018
Dec 13, 2018