The weekly litigation news digest is live. Subscribe now
Patent No. EP3607069 (titled "Products And Compositions") was filed by Silence Therapeutics on Apr 5, 2018. The application was issued on Nov 2, 2022.

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 |
|---|---|---|
| AMMELBURG | Jul 31, 2023 | FISH & RICHARDSON PC |
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 21, 2026
Jan 21, 2026
Jan 16, 2026
Jan 16, 2026
Dec 22, 2025
Dec 22, 2025
Dec 22, 2025
Dec 22, 2025
Dec 9, 2025
Dec 4, 2025
Dec 4, 2025
Dec 4, 2025
Dec 4, 2025
Nov 17, 2025
Nov 17, 2025
Nov 17, 2025
Nov 17, 2025
Nov 17, 2025
Nov 17, 2025
Nov 17, 2025
Nov 17, 2025
Nov 17, 2025
Nov 17, 2025
Nov 17, 2025
Nov 17, 2025
Nov 17, 2025
Nov 17, 2025
Sep 8, 2025
Sep 8, 2025
Sep 8, 2025
Jul 29, 2025
Jul 24, 2025
Jul 24, 2025
Jul 24, 2025
Jul 11, 2025
Jul 11, 2025
Jul 11, 2025
Jul 8, 2025
Jul 8, 2025
Jul 8, 2025
Jul 8, 2025
Jul 8, 2025
Jul 8, 2025
Jul 8, 2025
Jul 8, 2025
Jul 8, 2025
Jul 8, 2025
Jul 8, 2025
Jul 8, 2025
Jul 8, 2025
Jul 8, 2025
Jul 8, 2025
Jul 8, 2025
Jul 8, 2025
Jul 8, 2025
Jul 8, 2025
Jul 8, 2025
Jul 8, 2025
Jul 8, 2025
Dec 19, 2024
Dec 19, 2024
Dec 19, 2024
Dec 19, 2024
Dec 19, 2024
Feb 9, 2024
Jan 23, 2024
Jan 4, 2024
Dec 21, 2023
Dec 21, 2023
Dec 21, 2023
Dec 21, 2023
Dec 21, 2023
Dec 21, 2023
Dec 21, 2023
Dec 21, 2023
Dec 21, 2023
Dec 21, 2023
Dec 21, 2023
Dec 21, 2023
Dec 21, 2023
Dec 21, 2023
Dec 21, 2023
Dec 21, 2023
Dec 21, 2023
Dec 21, 2023
Dec 21, 2023
Sep 6, 2023
Aug 30, 2023
Aug 17, 2023
Aug 17, 2023
Aug 3, 2023
Jul 31, 2023
Jul 31, 2023
Jul 31, 2023
Jul 31, 2023
Jul 31, 2023
Jul 31, 2023
Jul 31, 2023
Jul 31, 2023
Jul 31, 2023
Jul 31, 2023
Jul 31, 2023
Jul 31, 2023
Jul 31, 2023
Jul 31, 2023
Jul 31, 2023
Jul 31, 2023
Jul 31, 2023
Jul 31, 2023
Jul 31, 2023
Jul 31, 2023
Jul 31, 2023
Jul 31, 2023
Jul 31, 2023
Jul 31, 2023
Jul 31, 2023
Jul 31, 2023
Jul 31, 2023
Jul 31, 2023
Jul 31, 2023
Jul 31, 2023
Jul 31, 2023
Jul 31, 2023
Jul 31, 2023
Jul 31, 2023
Nov 15, 2022
Oct 7, 2022
Sep 22, 2022
Sep 22, 2022
Sep 22, 2022
Sep 22, 2022
Sep 22, 2022
Jun 1, 2022
Jun 1, 2022
Jun 1, 2022
Jun 1, 2022
Jun 1, 2022
Oct 20, 2021
Oct 20, 2021
Oct 20, 2021
Oct 20, 2021
Oct 20, 2021
Oct 20, 2021
Oct 20, 2021
Jun 10, 2021
Jun 10, 2021
Mar 5, 2021
Mar 5, 2021
Mar 5, 2021
Mar 5, 2021
Mar 5, 2021
Jan 14, 2021
Jan 7, 2021
Jan 7, 2021
Jan 7, 2021
Sep 15, 2020
Sep 15, 2020
Sep 10, 2020
May 20, 2020
May 20, 2020
May 20, 2020
May 20, 2020
May 20, 2020
May 20, 2020
Mar 30, 2020
Mar 19, 2020
Mar 19, 2020
Feb 6, 2020
Feb 6, 2020
Feb 6, 2020
Jan 24, 2020
Jan 23, 2020
Jan 20, 2020
Jan 17, 2020
Jan 17, 2020
Jan 15, 2020
Jan 13, 2020
Dec 30, 2019
Nov 14, 2019
Nov 12, 2019
Nov 12, 2019
Nov 12, 2019
Nov 5, 2019
Nov 5, 2019
Nov 5, 2019
Nov 5, 2019
Oct 22, 2019
Aug 19, 2019
Oct 30, 2018
Oct 30, 2018
Oct 30, 2018
Oct 30, 2018
Oct 11, 2018
Oct 11, 2018
Jun 18, 2018
Jun 18, 2018
Jun 18, 2018
Jun 18, 2018
Jun 18, 2018
Jun 18, 2018
Jun 13, 2018
Jun 12, 2018
Jun 12, 2018
Jun 12, 2018
May 24, 2018
May 24, 2018
May 24, 2018
Apr 25, 2018
Apr 25, 2018
Apr 23, 2018
Apr 20, 2018
Apr 20, 2018
Apr 17, 2018
Apr 17, 2018
Apr 17, 2018
Apr 17, 2018
Apr 5, 2018
Apr 5, 2018
Apr 5, 2018
Apr 5, 2018
Apr 5, 2018
Apr 5, 2018