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The patent EP3354748 was granted to The Chinese University OF Hong Kong on Oct 16, 2019. The application was filed on Mar 8, 2013 under application number EP17209781A. The patent is currently recorded with a legal status of "Revoked".

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.
| Company | Opposition Date | Representative | Opposition Status |
|---|---|---|---|
| JAMES POOLE | Jul 16, 2020 | CARPMAELS & RANSFORD | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | US2011105353 |
| OPPOSITION | WO2012071621 |
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.
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Description
OPPO
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Decision to grant a European patent
Search/Exam
Aug 23, 2019
(Electronic) Receipt
Search/Exam
Aug 23, 2019
Filing of the translations of the claims
Search/Exam
Aug 23, 2019
French translation of claims
Search/Exam
Aug 23, 2019
German translation of the claims
Search/Exam
Aug 23, 2019
Letter accompanying subsequently filed items
Search/Exam
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Intention to grant (signatures)
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Text intended for grant (clean copy)
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(Electronic) Receipt
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Amended claims with annotations
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Amended description with annotations
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Amendments received before examination
Search/Exam
Jan 30, 2019
Letter accompanying subsequently filed items
Search/Exam
Aug 6, 2018
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Notification of forthcoming publication
Search/Exam
May 30, 2018
Refund of fees
Search/Exam
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European search opinion
Search/Exam
May 25, 2018
European search report
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May 25, 2018
Information on Search Strategy
Search/Exam
May 15, 2018
Search started
Search/Exam
Mar 23, 2018
(Electronic) Receipt
Search/Exam
Mar 23, 2018
Letter accompanying subsequently filed items
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Mar 23, 2018
Letter concerning fees and payments
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Mar 20, 2018
(Electronic) Receipt
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Mar 20, 2018
Claims
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Mar 20, 2018
Letter accompanying subsequently filed items
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Mar 20, 2018
Matter concerning the application
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Feb 14, 2018
Communication to designated inventor
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Communication to designated inventor
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Communication to designated inventor
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Communication to designated inventor
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Communication to designated inventor
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Communication to designated inventor
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Jan 24, 2018
Invitation to file claims
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Abstract
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Description
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Dec 21, 2017
Designation of inventor
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Dec 21, 2017
Drawings
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Dec 21, 2017
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