Patent No. EP3137490 (titled "Mutant Pores") was filed by Oxford Nanopore on May 1, 2015. The application was issued on Jan 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.
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
Nov 28, 2025
Nov 28, 2025
Nov 28, 2025
Nov 28, 2025
Nov 25, 2025
Nov 25, 2025
Aug 26, 2025
Aug 21, 2025
Aug 21, 2025
Aug 21, 2025
Apr 22, 2025
Apr 14, 2025
Apr 14, 2025
Apr 14, 2025
Apr 14, 2025
Apr 14, 2025
Apr 14, 2025
Apr 14, 2025
Apr 14, 2025
Apr 14, 2025
Apr 14, 2025
Apr 14, 2025
Apr 14, 2025
Apr 14, 2025
Apr 14, 2025
Apr 14, 2025
Apr 14, 2025
Apr 14, 2025
Apr 14, 2025
Apr 14, 2025
Apr 14, 2025
Apr 14, 2025
Apr 14, 2025
Apr 14, 2025
Feb 18, 2025
Feb 18, 2025
Feb 12, 2025
Feb 12, 2025
Feb 12, 2025
Dec 13, 2024
Dec 13, 2024
Dec 13, 2024
Dec 13, 2024
Dec 13, 2024
Dec 13, 2024
Dec 13, 2024
Dec 13, 2024
Dec 13, 2024
Dec 13, 2024
Dec 13, 2024
Dec 13, 2024
Dec 13, 2024
Nov 19, 2024
Sep 25, 2024
Sep 24, 2024
Sep 19, 2024
Sep 19, 2024
Sep 19, 2024
Sep 19, 2024
Sep 19, 2024
Sep 19, 2024
Sep 19, 2024
Jul 23, 2024
Jul 23, 2024
Jul 23, 2024
Jul 23, 2024
Feb 5, 2024
Jan 31, 2024
Jan 31, 2024
Jan 31, 2024
Jan 31, 2024
Jan 31, 2024
Jan 31, 2024
Jan 31, 2024
Jan 15, 2024
Jan 15, 2024
Jan 12, 2024
Jan 12, 2024
Dec 5, 2023
Dec 5, 2023
Nov 30, 2023
Nov 30, 2023
Nov 30, 2023
Nov 30, 2023
Nov 30, 2023
Nov 30, 2023
Nov 30, 2023
Nov 30, 2023
Nov 30, 2023
Nov 30, 2023
Nov 30, 2023
Nov 30, 2023
Nov 29, 2023
Nov 29, 2023
Nov 29, 2023
Apr 5, 2023
Apr 5, 2023
Apr 5, 2023
Apr 3, 2023
Mar 30, 2023
Mar 30, 2023
Mar 30, 2023
Mar 29, 2023
Mar 29, 2023
Mar 29, 2023
Mar 29, 2023
Mar 29, 2023
Mar 29, 2023
Mar 29, 2023
Mar 29, 2023
Mar 29, 2023
Mar 29, 2023
Mar 29, 2023
Mar 28, 2023
Mar 28, 2023
Mar 28, 2023
Mar 28, 2023
Jan 12, 2023
Dec 19, 2022
Dec 19, 2022
Nov 21, 2022
Nov 15, 2022
Nov 15, 2022
Nov 15, 2022
Nov 3, 2022
Nov 3, 2022
Oct 21, 2022
Oct 21, 2022
Oct 21, 2022
Oct 13, 2022
Apr 4, 2022
Apr 4, 2022
Apr 4, 2022
Mar 24, 2022
Mar 18, 2022
Mar 18, 2022
Mar 18, 2022
Mar 18, 2022
Mar 18, 2022
Mar 18, 2022
Mar 18, 2022
Mar 18, 2022
Mar 18, 2022
Mar 18, 2022
Mar 18, 2022
Mar 18, 2022
Mar 18, 2022
Mar 18, 2022
Mar 18, 2022
Mar 18, 2022
Mar 18, 2022
Mar 18, 2022
Mar 18, 2022
Mar 18, 2022
Mar 18, 2022
Mar 18, 2022
Mar 18, 2022
Mar 18, 2022
Mar 18, 2022
Mar 18, 2022
Mar 18, 2022
Mar 18, 2022
Nov 10, 2021
Nov 10, 2021
Nov 2, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Oct 27, 2021
Feb 8, 2021
Jan 14, 2021
Jan 11, 2021
Jan 11, 2021
Jan 11, 2021
Jan 11, 2021
Dec 18, 2020
Dec 18, 2020
Dec 18, 2020
Dec 18, 2020
Dec 18, 2020
Sep 1, 2020
Sep 1, 2020
Sep 1, 2020
Sep 1, 2020
Sep 1, 2020
Sep 1, 2020
May 14, 2020
May 14, 2020
May 14, 2020
May 14, 2020
May 14, 2020
May 14, 2020
May 14, 2020
Mar 5, 2020
Mar 5, 2020
Jul 22, 2019
Jul 22, 2019
Jul 22, 2019
Jul 22, 2019
Jul 22, 2019
May 16, 2019
May 10, 2019
May 10, 2019
May 10, 2019
Mar 13, 2019
Mar 13, 2019
Sep 12, 2018
Sep 12, 2018
Sep 12, 2018
Sep 12, 2018
Sep 12, 2018
May 11, 2018
May 11, 2018
Apr 26, 2018
Aug 30, 2017
Aug 18, 2017
Aug 18, 2017
Aug 18, 2017
Aug 18, 2017
Aug 18, 2017
Jul 24, 2017
Jul 24, 2017
Jun 12, 2017
Jun 7, 2017
Jun 6, 2017
Feb 8, 2017
Dec 9, 2016
Dec 7, 2016
Dec 7, 2016
Dec 7, 2016
Dec 7, 2016
Nov 21, 2016
Nov 1, 2016
Nov 1, 2016
Nov 1, 2016
Sep 9, 2016
Nov 23, 2015
Nov 23, 2015
Nov 23, 2015
Nov 5, 2015
Nov 5, 2015
Nov 5, 2015
Jul 23, 2015
Jul 23, 2015
Jul 23, 2015
May 8, 2015
May 8, 2015
May 8, 2015
May 8, 2015