Patent No. EP4056712 (titled "Non-Invasive Determination Of Methylome Of Tumor From Plasma") was filed by The Chinese University OF Hong Kong on Sep 20, 2013. The application was issued on Jul 31, 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
Jan 8, 2026
Jan 8, 2026
Dec 31, 2025
Dec 31, 2025
Dec 31, 2025
Sep 23, 2025
Sep 23, 2025
Sep 22, 2025
Sep 22, 2025
Sep 15, 2025
Sep 15, 2025
Sep 15, 2025
Sep 15, 2025
Sep 15, 2025
Sep 15, 2025
Sep 15, 2025
Sep 15, 2025
Sep 15, 2025
Sep 15, 2025
Sep 15, 2025
Sep 15, 2025
Sep 15, 2025
Sep 15, 2025
Sep 15, 2025
Sep 15, 2025
Sep 15, 2025
Sep 15, 2025
Sep 15, 2025
Sep 15, 2025
Sep 15, 2025
Sep 15, 2025
Sep 15, 2025
Sep 15, 2025
Sep 15, 2025
Sep 15, 2025
Sep 15, 2025
Sep 15, 2025
Sep 15, 2025
Sep 15, 2025
Sep 15, 2025
Sep 15, 2025
Sep 15, 2025
Sep 15, 2025
Sep 15, 2025
Sep 15, 2025
Sep 15, 2025
Sep 15, 2025
Sep 15, 2025
Sep 15, 2025
Sep 15, 2025
Sep 15, 2025
Sep 15, 2025
Sep 15, 2025
Sep 15, 2025
Sep 15, 2025
Sep 15, 2025
Sep 15, 2025
Sep 15, 2025
Sep 15, 2025
Sep 15, 2025
Sep 15, 2025
Sep 15, 2025
Sep 15, 2025
Sep 15, 2025
Sep 12, 2025
Sep 12, 2025
Sep 12, 2025
May 14, 2025
May 14, 2025
May 14, 2025
May 8, 2025
May 7, 2025
Apr 30, 2025
Apr 30, 2025
Apr 30, 2025
Apr 30, 2025
Apr 30, 2025
Apr 30, 2025
Apr 30, 2025
Apr 30, 2025
Apr 30, 2025
Apr 30, 2025
Apr 30, 2025
Apr 30, 2025
Apr 30, 2025
Apr 30, 2025
Apr 30, 2025
Apr 30, 2025
Apr 30, 2025
Apr 30, 2025
Apr 30, 2025
Apr 30, 2025
Apr 30, 2025
Apr 30, 2025
Apr 30, 2025
Apr 30, 2025
Apr 30, 2025
Apr 30, 2025
Apr 30, 2025
Apr 30, 2025
Apr 30, 2025
Apr 30, 2025
Apr 30, 2025
Apr 30, 2025
Apr 30, 2025
Apr 30, 2025
Apr 30, 2025
Apr 30, 2025
Apr 30, 2025
Apr 30, 2025
Apr 30, 2025
Apr 30, 2025
Apr 30, 2025
Apr 30, 2025
Apr 30, 2025
Apr 30, 2025
Apr 30, 2025
Apr 30, 2025
Apr 30, 2025
Apr 30, 2025
Apr 30, 2025
Apr 30, 2025
Aug 13, 2024
Jul 4, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Feb 21, 2024
Feb 21, 2024
Feb 21, 2024
Feb 21, 2024
Feb 21, 2024
Feb 21, 2024
Feb 6, 2024
Mar 23, 2023
Mar 17, 2023
Mar 14, 2023
Mar 14, 2023
Mar 14, 2023
Mar 14, 2023
Mar 14, 2023
Mar 14, 2023
Mar 14, 2023
Mar 9, 2023
Feb 23, 2023
Sep 19, 2022
Aug 22, 2022
Aug 18, 2022
Aug 17, 2022
Aug 17, 2022
Aug 17, 2022
Aug 17, 2022
May 3, 2022
May 3, 2022
May 3, 2022
May 3, 2022
May 3, 2022
May 3, 2022
May 3, 2022
May 3, 2022
May 3, 2022
May 11, 2016
May 20, 2015
May 20, 2015