Patent No. EP3250191 (titled "Tablets Comprising Glp-1 Agonist And Enteric Coating") was filed by Novo Nordisk on Jan 28, 2016. The application was issued on Jan 17, 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.
| Company | Opposition Date | Representative |
|---|---|---|
| HEXAL | Oct 17, 2024 | MAIWALD PATENT- UND RECHTSANWALTSGESELLSCHAFT MBH |
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
Sep 25, 2026
Sep 25, 2026
Sep 24, 2026
Sep 24, 2026
Sep 24, 2026
Sep 24, 2026
Sep 24, 2026
Sep 24, 2026
Sep 24, 2026
Sep 24, 2026
Sep 24, 2026
Sep 24, 2026
Sep 24, 2026
Sep 24, 2026
Sep 24, 2026
Sep 24, 2026
Sep 24, 2026
Sep 24, 2026
Sep 24, 2026
Sep 24, 2026
Sep 24, 2026
Sep 24, 2026
Sep 24, 2026
Sep 24, 2026
Sep 24, 2026
Sep 24, 2026
Sep 24, 2026
Sep 24, 2026
Sep 24, 2026
Sep 24, 2026
Sep 24, 2026
Sep 24, 2026
Dec 23, 2025
Dec 23, 2025
Dec 23, 2025
Dec 23, 2025
Mar 3, 2025
Feb 26, 2025
Feb 26, 2025
Feb 26, 2025
Oct 29, 2024
Oct 29, 2024
Oct 22, 2024
Oct 17, 2024
Oct 17, 2024
Oct 17, 2024
Oct 17, 2024
Oct 17, 2024
Oct 17, 2024
Oct 17, 2024
Oct 17, 2024
Oct 17, 2024
Oct 17, 2024
Oct 17, 2024
Oct 17, 2024
Oct 17, 2024
Oct 17, 2024
Oct 17, 2024
Oct 17, 2024
Jan 30, 2024
Dec 21, 2023
Dec 11, 2023
Dec 11, 2023
Dec 11, 2023
Dec 11, 2023
Dec 11, 2023
Sep 4, 2023
Sep 4, 2023
Sep 4, 2023
Sep 4, 2023
Sep 4, 2023
Sep 4, 2023
Jan 19, 2023
Jan 19, 2023
Jan 19, 2023
Jan 19, 2023
Jan 19, 2023
Jan 13, 2023
Jan 13, 2023
Sep 8, 2021
Sep 8, 2021
Sep 8, 2021
May 3, 2021
May 3, 2021
Sep 25, 2020
Sep 25, 2020
Sep 25, 2020
May 19, 2020
May 19, 2020
Jul 9, 2019
Jul 9, 2019
Jul 9, 2019
Jul 9, 2019
Jul 9, 2019
Apr 10, 2019
Apr 10, 2019
Apr 4, 2019
Mar 19, 2018
Mar 19, 2018
Mar 19, 2018
Nov 8, 2017
Sep 8, 2017
Sep 6, 2017
Sep 6, 2017
Sep 6, 2017
Sep 1, 2017
Sep 1, 2017
Aug 16, 2017
Aug 8, 2017
Aug 8, 2017
Jun 9, 2017
Aug 23, 2016
Aug 23, 2016
Aug 23, 2016
Aug 23, 2016
Aug 4, 2016
Aug 4, 2016
Aug 4, 2016
May 6, 2016
May 6, 2016
May 6, 2016
Feb 4, 2016
Jan 28, 2016
Jan 28, 2016
Jan 28, 2016
Jan 28, 2016
Jan 28, 2016
Jan 28, 2016
Jan 28, 2016
Jan 28, 2016
Jan 28, 2016
Jan 28, 2016