Patent No. EP3303401 (titled "Treatment Of Cancer By Manipulation Of Commensal Microflora") was filed by The University OF Chicago on Jun 1, 2016. The application was issued on Oct 16, 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.
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
Dec 4, 2025
Nov 28, 2025
Nov 28, 2025
Nov 28, 2025
Nov 28, 2025
Nov 28, 2025
Nov 28, 2025
Nov 28, 2025
Nov 28, 2025
Nov 28, 2025
Nov 28, 2025
Nov 28, 2025
Nov 28, 2025
Nov 28, 2025
Nov 28, 2025
Nov 28, 2025
Nov 28, 2025
Nov 28, 2025
Nov 28, 2025
Nov 28, 2025
Nov 28, 2025
Nov 28, 2025
Nov 28, 2025
Nov 28, 2025
Nov 28, 2025
Nov 28, 2025
Nov 26, 2025
Nov 24, 2025
Nov 21, 2025
Nov 17, 2025
Nov 17, 2025
Nov 17, 2025
Jul 28, 2025
Jul 28, 2025
Jul 22, 2025
Jul 16, 2025
Jul 16, 2025
Jul 16, 2025
Jul 16, 2025
Jul 16, 2025
Jul 16, 2025
Jul 16, 2025
Jul 16, 2025
Jul 16, 2025
Jul 16, 2025
Jul 16, 2025
Jul 16, 2025
Jul 16, 2025
Jul 16, 2025
Jul 16, 2025
Jul 16, 2025
Jul 16, 2025
Jul 16, 2025
Jul 16, 2025
Jul 16, 2025
Jul 16, 2025
Jul 16, 2025
Oct 29, 2024
Sep 19, 2024
Sep 13, 2024
Sep 9, 2024
Sep 9, 2024
Sep 9, 2024
Sep 9, 2024
Sep 9, 2024
Jul 9, 2024
Feb 16, 2024
Feb 16, 2024
Feb 16, 2024
Feb 16, 2024
Feb 16, 2024
Feb 16, 2024
Jan 29, 2024
Jan 29, 2024
Jan 29, 2024
Jan 29, 2024
Jan 18, 2024
Jan 18, 2024
Jan 18, 2024
Jan 18, 2024
Jan 18, 2024
Jan 18, 2024
Jan 11, 2024
Jan 11, 2024
Jan 11, 2024
Nov 30, 2023
Nov 30, 2023
Nov 30, 2023
Nov 30, 2023
Nov 30, 2023
Nov 30, 2023
Jun 30, 2023
Jun 30, 2023
Oct 20, 2022
Oct 20, 2022
Oct 20, 2022
Jun 17, 2022
Jun 17, 2022
Jun 10, 2022
Dec 11, 2019
Nov 21, 2019
Nov 21, 2019
Oct 21, 2019
Jun 21, 2019
Jun 21, 2019
Jun 21, 2019
Mar 11, 2019
Dec 11, 2018
Nov 22, 2018
Nov 22, 2018
Nov 22, 2018
Nov 22, 2018
Nov 8, 2018
Jul 19, 2018
Jul 19, 2018
Jul 19, 2018
Jul 19, 2018
Jul 19, 2018
Jul 4, 2018
Jul 3, 2018
Jun 28, 2018
Jun 28, 2018
Jun 28, 2018
May 11, 2018
Apr 19, 2018
Mar 14, 2018
Jan 9, 2018
Jan 5, 2018
Jan 5, 2018
Jan 5, 2018
Dec 21, 2017
Dec 19, 2017
Nov 30, 2017
Nov 30, 2017
Oct 13, 2017
Jan 3, 2017
Jan 3, 2017
Dec 8, 2016
Dec 8, 2016