The patent EP4056712B1 was granted to The Chinese University OF Hong Kong on Jul 31, 2024 following the initial filing on Sep 20, 2013 under the application number EP22171427A . The current legal status of the patent is Granted And Under Opposition.
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. These documents are crucial for understanding the patent’s legal journey and any challenges it may have faced during examination. It also includes the oppositions documents filed against the patent.
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Aug 13, 2024
Jul 4, 2024
Decision to grant a European patent
Search/Exam
Jun 20, 2024
(Electronic) Receipt
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Jun 20, 2024
Filing of the translations of the claims
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Jun 20, 2024
French translation of claims
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Jun 20, 2024
German translation of the claims
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Jun 20, 2024
Letter accompanying subsequently filed items
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Feb 21, 2024
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Intention to grant (signatures)
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Feb 21, 2024
Text intended for grant (clean copy)
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Feb 21, 2024
Feb 6, 2024
Examination started
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Mar 23, 2023
Mar 17, 2023
Observations by third parties
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Mar 14, 2023
(Electronic) Receipt
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Mar 14, 2023
Mar 14, 2023
Amended claims with annotations
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Mar 14, 2023
Mar 14, 2023
Amended description with annotations
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Mar 14, 2023
Amendments received before examination
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Mar 14, 2023
Letter accompanying subsequently filed items
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Mar 9, 2023
Feb 23, 2023
Observations by third parties
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Sep 19, 2022
Aug 22, 2022
Refund of fees
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Aug 18, 2022
Notification of forthcoming publication
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Aug 17, 2022
Aug 17, 2022
European search opinion
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Aug 17, 2022
European search report
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Aug 17, 2022
Information on Search Strategy
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May 3, 2022
Abstract
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May 3, 2022
May 3, 2022
Claims
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May 3, 2022
Description
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May 3, 2022
Designation of inventor
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May 3, 2022
Drawings
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May 3, 2022
Letter concerning search matters
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May 3, 2022
Matter concerning the application
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May 3, 2022
Request for grant of a European patent
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May 11, 2016
Priority document
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May 20, 2015
May 20, 2015