Patent No. EP3694532 (titled "Neoantigen Identification Using Hotspots") was filed by Gritstone BIO on Oct 10, 2018. The application was issued on Feb 26, 2025.

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
Jun 10, 2026
Jun 8, 2026
Jun 8, 2026
Jun 8, 2026
Jun 8, 2026
Jun 8, 2026
Jun 8, 2026
Jun 8, 2026
Jun 8, 2026
Jun 8, 2026
Jun 8, 2026
Jun 8, 2026
Jun 8, 2026
Jun 8, 2026
Jun 8, 2026
Jun 8, 2026
Jun 8, 2026
Jun 8, 2026
Jun 8, 2026
Mar 24, 2026
Mar 24, 2026
Mar 23, 2026
Mar 20, 2026
Mar 20, 2026
Mar 20, 2026
Mar 20, 2026
Mar 20, 2026
Mar 20, 2026
Mar 19, 2026
Mar 19, 2026
Mar 19, 2026
Mar 13, 2026
Mar 13, 2026
Mar 13, 2026
Mar 9, 2026
Mar 9, 2026
Mar 9, 2026
Mar 9, 2026
Mar 9, 2026
Mar 9, 2026
Mar 9, 2026
Dec 8, 2025
Dec 8, 2025
Dec 1, 2025
Nov 26, 2025
Nov 26, 2025
Nov 26, 2025
Nov 26, 2025
Nov 26, 2025
Nov 26, 2025
Nov 26, 2025
Nov 26, 2025
Nov 26, 2025
Nov 26, 2025
Nov 26, 2025
Nov 26, 2025
Nov 26, 2025
Nov 26, 2025
Nov 26, 2025
Nov 26, 2025
Nov 26, 2025
Nov 26, 2025
Nov 26, 2025
Nov 26, 2025
May 27, 2025
May 27, 2025
May 21, 2025
May 21, 2025
May 21, 2025
May 21, 2025
May 14, 2025
May 14, 2025
May 14, 2025
May 14, 2025
May 14, 2025
Mar 11, 2025
Jan 30, 2025
Jan 24, 2025
Jan 16, 2025
Jan 16, 2025
Jan 16, 2025
Jan 16, 2025
Jan 16, 2025
Dec 3, 2024
Jul 11, 2024
Jul 11, 2024
Jul 11, 2024
Jul 11, 2024
Jul 11, 2024
Jul 11, 2024
Jun 19, 2024
Jan 10, 2022
Jan 10, 2022
Jan 10, 2022
Jan 10, 2022
Jan 10, 2022
Jul 26, 2021
Jul 2, 2021
Jun 15, 2021
Jun 15, 2021
Jun 15, 2021
Jun 15, 2021
Jun 7, 2021
Jun 7, 2021
Jun 7, 2021
Jun 1, 2021
Dec 4, 2020
Dec 4, 2020
Dec 4, 2020
Dec 4, 2020
Dec 4, 2020
Jul 22, 2020
May 29, 2020
May 15, 2020
May 15, 2020
May 15, 2020
Apr 30, 2020
Apr 29, 2020
Apr 29, 2020
Apr 29, 2020
Apr 22, 2020
Apr 22, 2020
Apr 22, 2020
Mar 3, 2020
Feb 21, 2020
Aug 9, 2019
May 9, 2019
Apr 18, 2019
Apr 18, 2019
Apr 18, 2019