The weekly litigation news digest is live. Subscribe now
Patent No. EP3466454 (titled "Rapidly Acting Dry Sealant And Methods For Use And Manufacture") was filed by Baxter on Aug 1, 2007. The application was issued on Oct 27, 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 |
|---|---|---|
| ETHICON | Jul 27, 2022 | CARPMAELS & RANSFORD |
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 13, 2026
Jan 13, 2026
Jan 13, 2026
Nov 20, 2025
Nov 20, 2025
Nov 17, 2025
Nov 17, 2025
Nov 11, 2025
Nov 11, 2025
Nov 11, 2025
Oct 27, 2025
Oct 21, 2025
Oct 21, 2025
Oct 21, 2025
Sep 10, 2025
Sep 10, 2025
Mar 31, 2025
Mar 31, 2025
Mar 26, 2025
Mar 26, 2025
Jan 27, 2025
Jan 27, 2025
Jan 23, 2025
Jan 22, 2025
Oct 4, 2024
Oct 4, 2024
Sep 27, 2024
Sep 27, 2024
Sep 27, 2024
Sep 27, 2024
Sep 27, 2024
Sep 27, 2024
Sep 27, 2024
Sep 27, 2024
Sep 27, 2024
Sep 27, 2024
Sep 27, 2024
Sep 27, 2024
Sep 27, 2024
Sep 27, 2024
Sep 27, 2024
Sep 27, 2024
Sep 27, 2024
Sep 27, 2024
Sep 27, 2024
Sep 27, 2024
Sep 27, 2024
Sep 27, 2024
Sep 27, 2024
Sep 27, 2024
Sep 27, 2024
Sep 27, 2024
Sep 27, 2024
Sep 27, 2024
Sep 27, 2024
Sep 27, 2024
Sep 27, 2024
Sep 27, 2024
Sep 27, 2024
Sep 27, 2024
Sep 27, 2024
May 28, 2024
May 28, 2024
May 22, 2024
May 22, 2024
May 22, 2024
May 22, 2024
May 22, 2024
May 22, 2024
May 22, 2024
May 22, 2024
May 22, 2024
May 22, 2024
May 22, 2024
May 22, 2024
May 22, 2024
May 22, 2024
May 22, 2024
May 22, 2024
May 22, 2024
May 22, 2024
May 22, 2024
May 22, 2024
May 22, 2024
May 22, 2024
May 22, 2024
May 22, 2024
May 22, 2024
May 22, 2024
May 22, 2024
May 22, 2024
May 22, 2024
May 22, 2024
May 22, 2024
May 22, 2024
May 22, 2024
May 22, 2024
May 22, 2024
May 22, 2024
May 22, 2024
May 22, 2024
May 22, 2024
May 22, 2024
May 22, 2024
May 22, 2024
May 22, 2024
May 22, 2024
May 22, 2024
May 22, 2024
May 22, 2024
May 22, 2024
May 22, 2024
May 22, 2024
May 22, 2024
May 22, 2024
May 21, 2024
May 21, 2024
May 21, 2024
May 21, 2024
May 21, 2024
Apr 12, 2024
Apr 12, 2024
Apr 4, 2024
Apr 4, 2024
Mar 22, 2024
Mar 22, 2024
Mar 22, 2024
Mar 22, 2024
Mar 22, 2024
Mar 22, 2024
Jan 24, 2024
Jan 22, 2024
Jan 22, 2024
Jan 22, 2024
Jan 22, 2024
Jan 22, 2024
Jan 22, 2024
Jan 22, 2024
Jan 22, 2024
Jan 22, 2024
Jan 22, 2024
Jan 22, 2024
Jan 22, 2024
Jan 22, 2024
Jan 22, 2024
Jan 22, 2024
Jan 22, 2024
Jan 22, 2024
Jan 22, 2024
Jan 22, 2024
Jan 22, 2024
Jan 22, 2024
Jan 22, 2024
Jan 22, 2024
Jan 22, 2024
Jan 22, 2024
Jan 22, 2024
Nov 29, 2023
Oct 12, 2023
Oct 6, 2023
Oct 6, 2023
Oct 6, 2023
Oct 6, 2023
Oct 6, 2023
Oct 6, 2023
Oct 6, 2023
Oct 6, 2023
Oct 6, 2023
Oct 6, 2023
Oct 6, 2023
Oct 6, 2023
Oct 6, 2023
Oct 6, 2023
Oct 6, 2023
Oct 6, 2023
Oct 6, 2023
Oct 6, 2023
Oct 6, 2023
Oct 6, 2023
Oct 6, 2023
Oct 6, 2023
Oct 6, 2023
Oct 6, 2023
Oct 6, 2023
Oct 6, 2023
Oct 6, 2023
Oct 6, 2023
Oct 6, 2023
Oct 6, 2023
Oct 6, 2023
Oct 6, 2023
Oct 6, 2023
Oct 6, 2023
Oct 6, 2023
Oct 5, 2023
Oct 5, 2023
Sep 29, 2023
Sep 29, 2023
Sep 29, 2023
Sep 28, 2023
Sep 28, 2023
Sep 28, 2023
Sep 28, 2023
Sep 28, 2023
Sep 28, 2023
Sep 28, 2023
Sep 28, 2023
Sep 26, 2023
Sep 21, 2023
Sep 21, 2023
Sep 21, 2023
Sep 18, 2023
Sep 15, 2023
Sep 14, 2023
Sep 13, 2023
Sep 13, 2023
Sep 13, 2023
Sep 13, 2023
Sep 13, 2023
Sep 13, 2023
Sep 13, 2023
Sep 13, 2023
Sep 13, 2023
Sep 13, 2023
Sep 13, 2023
Sep 13, 2023
Sep 13, 2023
Sep 13, 2023
Sep 13, 2023
Sep 13, 2023
Sep 13, 2023
Sep 13, 2023
Sep 13, 2023
Sep 13, 2023
Sep 13, 2023
Sep 13, 2023
Sep 13, 2023
Sep 13, 2023
Sep 13, 2023
Sep 13, 2023
Sep 13, 2023
Sep 8, 2023
Sep 8, 2023
Sep 8, 2023
Aug 25, 2023
Aug 25, 2023
Jul 19, 2023
Jul 19, 2023
Jul 14, 2023
Jul 14, 2023
Jul 14, 2023
Jul 14, 2023
Jul 14, 2023
Jul 14, 2023
Jul 14, 2023
Jul 14, 2023
Jul 14, 2023
Jul 14, 2023
Jul 14, 2023
Jul 14, 2023
Jul 14, 2023
Jul 14, 2023
Jul 14, 2023
Jul 14, 2023
Jul 14, 2023
Jul 14, 2023
Jul 14, 2023
Jul 14, 2023
Jul 14, 2023
Jul 14, 2023
Jul 14, 2023
Jul 14, 2023
Jul 14, 2023
Jul 14, 2023
Jul 14, 2023
Jul 14, 2023
Jul 14, 2023
Jul 14, 2023
Jul 14, 2023
Jul 14, 2023
Jul 14, 2023
Mar 16, 2023
Mar 13, 2023
Mar 13, 2023
Mar 13, 2023
Feb 7, 2023
Jan 30, 2023
Jan 30, 2023
Jan 30, 2023
Jan 30, 2023
Jan 30, 2023
Jan 30, 2023
Jan 30, 2023
Jan 30, 2023
Jan 30, 2023
Dec 20, 2022
Dec 13, 2022
Dec 7, 2022
Dec 7, 2022
Dec 7, 2022
Dec 7, 2022
Dec 7, 2022
Dec 7, 2022
Dec 7, 2022
Dec 7, 2022
Dec 7, 2022
Dec 7, 2022
Dec 7, 2022
Dec 7, 2022
Dec 7, 2022
Dec 7, 2022
Dec 7, 2022
Dec 7, 2022
Dec 7, 2022
Dec 7, 2022
Dec 7, 2022
Dec 7, 2022
Dec 7, 2022
Dec 7, 2022
Dec 7, 2022
Dec 7, 2022
Dec 7, 2022
Dec 7, 2022
Dec 7, 2022
Dec 7, 2022
Dec 7, 2022
Dec 7, 2022
Dec 7, 2022
Dec 7, 2022
Dec 7, 2022
Dec 7, 2022
Dec 7, 2022
Dec 7, 2022
Dec 7, 2022
Dec 7, 2022
Dec 7, 2022
Dec 7, 2022
Dec 7, 2022
Dec 7, 2022
Aug 8, 2022
Aug 8, 2022
Aug 3, 2022
Jul 27, 2022
Jul 27, 2022
Jul 27, 2022
Jul 27, 2022
Jul 27, 2022
Jul 27, 2022
Jul 27, 2022
Jul 27, 2022
Jul 27, 2022
Jul 27, 2022
Jul 27, 2022
Jul 27, 2022
Nov 9, 2021
Sep 30, 2021
Aug 31, 2021
Jul 26, 2021
Jul 26, 2021
Jul 20, 2021
Jul 20, 2021
Jul 20, 2021
Jul 20, 2021
Jul 20, 2021
Jul 7, 2021
Jun 28, 2021
Jun 28, 2021
Jun 28, 2021
Jun 28, 2021
Jun 28, 2021
Apr 28, 2021
Nov 24, 2020
Nov 24, 2020
Nov 24, 2020
Nov 24, 2020
Nov 24, 2020
Oct 22, 2020
Oct 22, 2020
Oct 22, 2020
Oct 22, 2020
Oct 22, 2020
Jul 8, 2020
Jul 8, 2020
Jul 6, 2020
Jul 2, 2020
Jul 2, 2020
Jul 2, 2020
Jul 2, 2020
Jun 25, 2020
Jun 25, 2020
Jun 25, 2020
Jun 25, 2020
Jun 25, 2020
Jun 9, 2020
Mar 24, 2020
Mar 24, 2020
Mar 17, 2020
Mar 17, 2020
Mar 17, 2020
Mar 17, 2020
Mar 17, 2020
Mar 17, 2020
Mar 17, 2020
Mar 17, 2020
Mar 17, 2020
Mar 17, 2020
Mar 17, 2020
Mar 17, 2020
Mar 17, 2020
Mar 17, 2020
Mar 17, 2020
Jan 28, 2020
Jan 15, 2020
Jan 15, 2020
Jan 15, 2020
Jan 15, 2020
Jan 15, 2020
Nov 18, 2019
Apr 15, 2019
Mar 13, 2019
Mar 6, 2019
Feb 25, 2019
Feb 25, 2019
Feb 25, 2019
Feb 25, 2019
Feb 13, 2019
Jan 4, 2019
Jan 4, 2019
Jan 4, 2019
Jan 4, 2019
Dec 14, 2018
Nov 13, 2018
Nov 13, 2018
Nov 13, 2018
Nov 13, 2018
Nov 13, 2018
Nov 13, 2018
Nov 13, 2018
Nov 13, 2018
Feb 28, 2008