Patent No. EP3283620 (titled "Modified Gamma Delta Cells And Uses Thereof") was filed by TC Biopharm on Apr 14, 2016. The application was issued on Aug 28, 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
Feb 4, 2026
Feb 4, 2026
Feb 4, 2026
Feb 4, 2026
Feb 4, 2026
Feb 4, 2026
Jun 13, 2025
Jun 13, 2025
Jun 3, 2025
May 28, 2025
May 28, 2025
May 28, 2025
May 28, 2025
May 28, 2025
May 28, 2025
May 28, 2025
May 28, 2025
May 28, 2025
May 28, 2025
May 28, 2025
May 28, 2025
May 28, 2025
May 28, 2025
May 28, 2025
May 28, 2025
May 28, 2025
Sep 10, 2024
Aug 1, 2024
Jul 17, 2024
Jul 17, 2024
Jul 17, 2024
Jul 17, 2024
Jul 17, 2024
Mar 20, 2024
Mar 20, 2024
Mar 20, 2024
Mar 20, 2024
Mar 20, 2024
Mar 20, 2024
May 28, 2021
May 28, 2021
May 28, 2021
May 28, 2021
May 28, 2021
May 28, 2021
May 28, 2021
Feb 23, 2021
Feb 17, 2021
Feb 17, 2021
Feb 17, 2021
Nov 19, 2020
Nov 19, 2020
May 28, 2020
May 15, 2020
May 15, 2020
May 15, 2020
Jan 20, 2020
Nov 22, 2019
Apr 19, 2019
Apr 19, 2019
Apr 19, 2019
Apr 19, 2019
Apr 19, 2019
Dec 10, 2018
Dec 10, 2018
Dec 3, 2018
Oct 19, 2018
Oct 3, 2018
Oct 3, 2018
Oct 3, 2018
Aug 2, 2018
Jul 27, 2018
Jul 27, 2018
Jul 27, 2018
Jun 22, 2018
Jun 22, 2018
Jun 22, 2018
Jun 22, 2018
Jun 22, 2018
Jun 22, 2018
Jun 22, 2018
May 28, 2018
Jan 24, 2018
Dec 15, 2017
Dec 8, 2017
Nov 29, 2017
Nov 29, 2017
Nov 29, 2017
Nov 29, 2017
Nov 15, 2017
Nov 15, 2017
Oct 24, 2017
Oct 19, 2017
Oct 19, 2017
Oct 19, 2017
Oct 19, 2017
Oct 19, 2017
Sep 28, 2017
Sep 28, 2017
Sep 28, 2017
Sep 15, 2017
Sep 15, 2017
Aug 25, 2017
Jul 28, 2017
Jul 28, 2017
Jul 28, 2017
Jul 28, 2017
Jul 28, 2017
Jul 28, 2017
Jun 26, 2017
Jun 26, 2017
Jun 26, 2017
Jun 26, 2017
Jun 26, 2017
Jun 26, 2017
Jun 7, 2017
Jun 7, 2017
Jun 7, 2017
May 10, 2017
May 10, 2017
May 10, 2017
May 10, 2017
May 10, 2017
May 3, 2017
May 3, 2017
May 3, 2017
Mar 29, 2017
Mar 29, 2017
Mar 29, 2017
Jan 31, 2017
Jan 18, 2017
Dec 23, 2016
Dec 23, 2016
Dec 23, 2016
Dec 23, 2016
Dec 23, 2016
Dec 23, 2016
Nov 8, 2016
Nov 8, 2016
Oct 20, 2016
Oct 20, 2016
Oct 20, 2016
Jun 22, 2016
Jun 21, 2016
Jun 21, 2016
Jun 21, 2016
May 23, 2016
May 23, 2016
May 20, 2016
May 20, 2016
May 20, 2016
May 20, 2016
Apr 22, 2016
Apr 22, 2016
Apr 22, 2016
Apr 22, 2016
Apr 22, 2016
Apr 22, 2016
Apr 22, 2016
Apr 22, 2016
Apr 22, 2016