Patent No. EP3963029 (titled "Steam Cracking Control For Improving The Pci Of Black Granules") was filed by Europeenne DE Biomasse on Apr 30, 2020. The application was issued on May 29, 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.
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
Aug 10, 2026
Aug 10, 2026
May 21, 2026
May 21, 2026
May 18, 2026
May 18, 2026
Apr 2, 2026
Apr 2, 2026
Apr 2, 2026
Apr 2, 2026
Apr 2, 2026
Apr 2, 2026
Apr 2, 2026
Apr 2, 2026
Apr 2, 2026
Apr 2, 2026
Apr 2, 2026
Apr 2, 2026
Apr 2, 2026
Apr 2, 2026
Feb 26, 2026
Feb 24, 2026
Feb 23, 2026
Feb 23, 2026
Feb 23, 2026
Jan 22, 2026
Jan 19, 2026
Jan 19, 2026
Jan 19, 2026
Jan 16, 2026
Jan 13, 2026
Jan 13, 2026
Jan 13, 2026
Jan 9, 2026
Jan 9, 2026
Dec 23, 2025
Dec 23, 2025
Dec 23, 2025
Dec 15, 2025
Dec 9, 2025
Dec 9, 2025
Dec 9, 2025
Dec 9, 2025
Dec 9, 2025
Dec 9, 2025
Dec 9, 2025
Aug 8, 2025
Aug 8, 2025
Aug 8, 2025
Aug 8, 2025
Aug 8, 2025
May 21, 2025
May 16, 2025
May 16, 2025
May 16, 2025
May 16, 2025
May 16, 2025
May 16, 2025
Mar 14, 2025
Mar 14, 2025
Mar 5, 2025
Feb 27, 2025
Feb 27, 2025
Feb 27, 2025
Feb 27, 2025
Feb 27, 2025
Feb 27, 2025
Feb 27, 2025
Feb 27, 2025
Feb 27, 2025
Jun 11, 2024
May 3, 2024
Mar 18, 2024
Mar 18, 2024
Mar 18, 2024
Mar 18, 2024
Jan 29, 2024
Jan 29, 2024
Jan 29, 2024
Jan 29, 2024
Jan 29, 2024
Jan 29, 2024
Dec 15, 2023
Dec 15, 2023
Dec 15, 2023
Dec 15, 2023
Dec 15, 2023
Dec 15, 2023
Nov 2, 2023
Nov 2, 2023
Nov 2, 2023
Nov 2, 2023
Nov 2, 2023
Nov 2, 2023
Sep 19, 2023
Sep 19, 2023
Sep 19, 2023
Sep 19, 2023
Sep 19, 2023
Aug 18, 2023
Aug 18, 2023
Mar 1, 2023
Mar 1, 2023
Mar 1, 2023
Mar 1, 2023
Mar 1, 2023
Feb 21, 2023
Feb 16, 2023
Feb 16, 2023
Feb 16, 2023
Oct 18, 2022
Oct 18, 2022
Aug 25, 2022
Jun 13, 2022
Jun 13, 2022
Jun 13, 2022
Jun 13, 2022
Jun 13, 2022
Feb 9, 2022
Dec 10, 2021
Dec 3, 2021
Nov 26, 2021
Nov 26, 2021
Nov 22, 2021
Sep 17, 2021
Nov 30, 2020
Nov 12, 2020
Nov 12, 2020
Nov 12, 2020
Sep 9, 2020
Sep 9, 2020
Sep 9, 2020
Sep 9, 2020
Sep 9, 2020
Jun 23, 2020
Jun 15, 2020
Jun 15, 2020
Jun 15, 2020
Jun 15, 2020
Jun 15, 2020