Patent No. EP3209783 (titled "Permanent Epigenetic Gene Silencing") was filed by Fondazione Telethon on Oct 23, 2015. The application was issued on Nov 24, 2021.

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 |
|---|---|---|
| DR H ULRICH DORRIES | Aug 24, 2022 | COOLEY UK |
| JAMES POOLE | Aug 24, 2022 | KILBURN & STRODE |
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
Oct 28, 2025
Oct 28, 2025
Oct 28, 2025
Oct 28, 2025
Oct 23, 2025
Oct 23, 2025
Oct 23, 2025
Oct 23, 2025
Oct 23, 2025
Oct 23, 2025
Oct 23, 2025
Oct 23, 2025
Oct 23, 2025
Oct 23, 2025
Oct 23, 2025
Oct 23, 2025
Oct 23, 2025
Oct 23, 2025
Oct 23, 2025
Oct 23, 2025
Jul 8, 2025
Jul 8, 2025
Jul 8, 2025
Jun 24, 2025
Jun 23, 2025
Jun 23, 2025
Jun 20, 2025
Jun 20, 2025
Jun 17, 2025
Jun 17, 2025
Jun 17, 2025
Jun 17, 2025
Jun 17, 2025
Jun 17, 2025
Jun 17, 2025
Jun 17, 2025
Jun 17, 2025
Jun 17, 2025
Jun 17, 2025
Jun 17, 2025
Jun 17, 2025
Jun 17, 2025
Jun 17, 2025
Jun 17, 2025
Jun 17, 2025
Jun 17, 2025
Jun 17, 2025
Jun 17, 2025
Jun 17, 2025
Jun 17, 2025
Jun 17, 2025
Jun 17, 2025
Jun 17, 2025
Jun 17, 2025
Jun 17, 2025
Jun 17, 2025
Jun 17, 2025
Jun 17, 2025
Jun 17, 2025
Jun 17, 2025
Jun 17, 2025
Jun 17, 2025
Jun 17, 2025
Jun 17, 2025
Jun 17, 2025
Jun 17, 2025
Jun 17, 2025
Jun 17, 2025
Jun 17, 2025
Jun 17, 2025
Jun 17, 2025
Jun 17, 2025
Jun 17, 2025
Jun 17, 2025
Jun 17, 2025
Jun 17, 2025
Jun 17, 2025
Jun 17, 2025
Jun 17, 2025
Jun 17, 2025
Jun 17, 2025
Jun 17, 2025
Jun 17, 2025
Jun 16, 2025
Jun 16, 2025
Jun 16, 2025
Apr 24, 2025
Apr 24, 2025
Apr 24, 2025
Apr 24, 2025
Apr 24, 2025
Apr 24, 2025
Apr 23, 2025
Apr 23, 2025
Apr 23, 2025
Apr 22, 2025
Apr 17, 2025
Apr 17, 2025
Apr 17, 2025
Apr 16, 2025
Apr 16, 2025
Apr 16, 2025
Apr 16, 2025
Apr 16, 2025
Apr 15, 2025
Apr 15, 2025
Apr 15, 2025
Feb 17, 2025
Feb 17, 2025
Feb 17, 2025
Feb 17, 2025
Feb 17, 2025
Feb 17, 2025
Feb 17, 2025
Feb 17, 2025
Feb 17, 2025
Feb 17, 2025
Feb 17, 2025
Feb 17, 2025
Feb 17, 2025
Feb 17, 2025
Feb 17, 2025
Feb 17, 2025
Feb 17, 2025
Feb 17, 2025
Feb 17, 2025
Feb 17, 2025
Feb 17, 2025
Feb 17, 2025
Jan 16, 2025
Jan 15, 2025
Jan 15, 2025
Jan 15, 2025
Jan 15, 2025
Jan 15, 2025
Jan 14, 2025
Jan 14, 2025
Jan 14, 2025
Jan 14, 2025
Jan 14, 2025
Jan 14, 2025
Jan 14, 2025
Jan 14, 2025
Jan 14, 2025
Jan 14, 2025
Jan 14, 2025
Jan 14, 2025
Jan 14, 2025
Jan 14, 2025
Jan 13, 2025
Jan 13, 2025
Jan 13, 2025
Jan 13, 2025
Jan 13, 2025
Jan 13, 2025
Jan 13, 2025
Jan 13, 2025
Jan 10, 2025
Jan 10, 2025
Jan 10, 2025
Jan 10, 2025
Jan 10, 2025
Jan 10, 2025
Jan 10, 2025
Jan 8, 2025
Jan 8, 2025
Jan 8, 2025
Jan 7, 2025
Jan 7, 2025
Jan 7, 2025
Jan 7, 2025
Jan 7, 2025
Jan 7, 2025
Jan 7, 2025
Jan 3, 2025
Jan 3, 2025
Dec 20, 2024
Dec 20, 2024
Dec 20, 2024
Dec 20, 2024
Nov 22, 2024
Nov 21, 2024
Nov 21, 2024
Nov 20, 2024
Nov 20, 2024
Nov 20, 2024
Nov 20, 2024
Nov 15, 2024
Nov 15, 2024
Nov 15, 2024
Nov 15, 2024
Nov 15, 2024
Nov 15, 2024
Nov 15, 2024
Nov 15, 2024
Nov 15, 2024
Nov 15, 2024
Nov 15, 2024
Nov 15, 2024
Nov 15, 2024
Nov 15, 2024
Nov 15, 2024
Nov 15, 2024
Nov 15, 2024
Nov 15, 2024
Nov 15, 2024
Nov 15, 2024
Nov 15, 2024
Nov 15, 2024
Nov 15, 2024
Nov 15, 2024
Nov 15, 2024
Nov 15, 2024
Nov 15, 2024
Nov 15, 2024
Nov 15, 2024
Nov 15, 2024
Nov 15, 2024
Nov 15, 2024
Nov 15, 2024
Nov 15, 2024
Nov 15, 2024
Nov 15, 2024
Nov 15, 2024
Jul 9, 2024
Jul 9, 2024
Jul 8, 2024
Jul 8, 2024
Jul 8, 2024
Jul 8, 2024
Jul 2, 2024
Jul 2, 2024
Jul 2, 2024
May 28, 2024
May 28, 2024
May 28, 2024
May 28, 2024
May 28, 2024
May 28, 2024
May 28, 2024
May 28, 2024
May 28, 2024
May 23, 2024
Mar 6, 2024
Mar 6, 2024
Feb 29, 2024
Feb 29, 2024
Feb 29, 2024
Dec 21, 2023
Dec 21, 2023
Dec 15, 2023
Dec 15, 2023
Dec 15, 2023
Dec 15, 2023
Dec 15, 2023
Dec 15, 2023
Dec 15, 2023
Dec 15, 2023
Dec 15, 2023
Dec 15, 2023
Dec 15, 2023
Dec 15, 2023
Dec 15, 2023
Dec 15, 2023
Nov 9, 2023
Nov 9, 2023
Nov 3, 2023
Nov 3, 2023
Nov 3, 2023
Nov 3, 2023
Nov 3, 2023
Nov 3, 2023
Sep 25, 2023
Sep 25, 2023
Sep 20, 2023
Sep 20, 2023
Sep 20, 2023
Sep 20, 2023
Sep 20, 2023
Sep 20, 2023
Sep 20, 2023
May 31, 2023
May 31, 2023
May 25, 2023
May 25, 2023
May 25, 2023
May 25, 2023
May 25, 2023
May 25, 2023
May 25, 2023
May 25, 2023
May 25, 2023
May 25, 2023
May 25, 2023
May 25, 2023
May 25, 2023
May 25, 2023
May 25, 2023
May 25, 2023
May 25, 2023
May 25, 2023
May 25, 2023
May 25, 2023
May 25, 2023
May 25, 2023
May 25, 2023
May 25, 2023
May 25, 2023
May 25, 2023
May 25, 2023
May 25, 2023
May 25, 2023
May 25, 2023
May 25, 2023
May 25, 2023
May 25, 2023
May 25, 2023
May 25, 2023
May 25, 2023
May 25, 2023
May 25, 2023
May 25, 2023
May 25, 2023
Mar 16, 2023
Mar 16, 2023
Mar 16, 2023
Mar 13, 2023
Mar 13, 2023
Mar 13, 2023
Mar 7, 2023
Mar 7, 2023
Mar 6, 2023
Mar 6, 2023
Feb 28, 2023
Feb 28, 2023
Feb 28, 2023
Nov 15, 2022
Nov 15, 2022
Nov 15, 2022
Nov 4, 2022
Nov 4, 2022
Nov 4, 2022
Nov 4, 2022
Nov 4, 2022
Nov 4, 2022
Nov 4, 2022
Nov 4, 2022
Nov 4, 2022
Nov 4, 2022
Nov 4, 2022
Nov 4, 2022
Aug 30, 2022
Aug 29, 2022
Aug 29, 2022
Aug 29, 2022
Aug 24, 2022
Aug 24, 2022
Aug 24, 2022
Aug 24, 2022
Aug 24, 2022
Aug 24, 2022
Aug 24, 2022
Aug 24, 2022
Aug 24, 2022
Aug 24, 2022
Aug 24, 2022
Aug 24, 2022
Aug 24, 2022
Aug 24, 2022
Aug 24, 2022
Aug 24, 2022
Aug 24, 2022
Aug 24, 2022
Aug 24, 2022
Aug 24, 2022
Aug 24, 2022
Aug 24, 2022
Aug 24, 2022
Dec 7, 2021
Oct 28, 2021
Sep 14, 2021
Sep 14, 2021
Sep 14, 2021
Sep 14, 2021
Sep 14, 2021
May 14, 2021
May 14, 2021
May 14, 2021
May 14, 2021
May 14, 2021
Feb 16, 2021
Feb 16, 2021
Feb 16, 2021
Feb 16, 2021
Feb 16, 2021
Oct 6, 2020
Oct 6, 2020
Oct 6, 2020
Oct 6, 2020
Oct 6, 2020
Apr 28, 2020
Apr 28, 2020
Apr 28, 2020
Apr 28, 2020
Apr 28, 2020
Apr 28, 2020
Apr 28, 2020
Dec 18, 2019
Dec 18, 2019
Aug 12, 2019
Aug 12, 2019
Aug 12, 2019
Aug 12, 2019
Aug 12, 2019
Jun 13, 2019
Jun 6, 2019
Jun 6, 2019
Jan 31, 2019
Jan 31, 2019
Jan 18, 2019
Dec 18, 2017
Dec 18, 2017
Dec 18, 2017
Dec 18, 2017
Dec 18, 2017
Dec 18, 2017
Aug 2, 2017
Jun 9, 2017
Jun 7, 2017
Jun 7, 2017
Jun 7, 2017
Jun 7, 2017
May 24, 2017
May 24, 2017
May 9, 2017
Mar 3, 2017
May 18, 2016
Apr 28, 2016
Apr 28, 2016
Feb 16, 2016
Feb 15, 2016
Feb 15, 2016
Feb 15, 2016
Jan 4, 2016
Jan 4, 2016
Dec 8, 2015
Dec 8, 2015
Nov 27, 2015
Nov 6, 2015
Nov 6, 2015
Nov 6, 2015
Nov 6, 2015
Nov 6, 2015