The patent EP3444334 was granted to Kyoto University on Dec 20, 2023. The application was originally filed on Apr 14, 2017 under application number EP17782533A. The patent is currently recorded with a legal status of "Opposition Rejected".

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.
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| INTERNATIONAL-SEARCH-REPORT | WO2013176197 |
| INTERNATIONAL-SEARCH-REPORT | WO2016010148 |
| INTERNATIONAL-SEARCH-REPORT | WO2016076415 |
| OPPOSITION | EP3219791 |
NPL citations refer to non-patent references such as research papers, articles, or other publications cited during examination or opposition phases.
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Description
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Means of redress
OPPO
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Aug 24, 2021
Jul 15, 2021
Decision to grant a European patent
Search/Exam
Jul 6, 2021
Jul 2, 2021
(Electronic) Receipt
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Jul 2, 2021
Filing of the translations of the claims
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Jul 2, 2021
French translation of claims
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Jul 2, 2021
German translation of the claims
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Jul 2, 2021
Letter accompanying subsequently filed items
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Jun 17, 2021
(Electronic) Receipt
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Jun 17, 2021
Letter accompanying subsequently filed items
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Jun 17, 2021
Matter concerning the application
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Mar 3, 2021
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Intention to grant (signatures)
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Mar 3, 2021
Text intended for grant (clean copy)
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Mar 3, 2021
Text intended for grant (sequence listing)
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Mar 3, 2021
Nov 11, 2020
(Electronic) Receipt
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Nov 11, 2020
Amended description with annotations
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Nov 11, 2020
Description
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Nov 11, 2020
Letter accompanying subsequently filed items
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Nov 11, 2020
Jul 2, 2020
Annex to the communication
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Jul 2, 2020
Communication from the Examining Division
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Jun 29, 2020
Examination started
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Jun 17, 2020
(Electronic) Receipt
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Jun 17, 2020
Jun 17, 2020
Amended claims with annotations
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Jun 17, 2020
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Amendments received before examination
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Jun 17, 2020
Letter accompanying subsequently filed items
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Mar 30, 2020
Refund of fees
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Dec 10, 2019
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European search opinion
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Nov 20, 2019
Information on Search Strategy
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Nov 20, 2019
Supplementary European search report
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Nov 5, 2019
Search started
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Oct 21, 2019
Submission concerning representation
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May 23, 2019
(Electronic) Receipt
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May 23, 2019
May 23, 2019
Amended claims with annotations
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May 23, 2019
Amendments received before examination
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May 23, 2019
Letter accompanying subsequently filed items
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Mar 11, 2019
Submission concerning representation
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Jan 23, 2019
Notification of forthcoming publication
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Nov 30, 2018
Nov 28, 2018
Communication to designated inventor
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Nov 28, 2018
Communication to designated inventor
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Nov 28, 2018
Communication to designated inventor
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Nov 23, 2018
Note on telephone consultation
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Nov 13, 2018
(Electronic) Receipt
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Nov 13, 2018
Abstract
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Nov 13, 2018
Claims
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Nov 13, 2018
Converted Sequence Listing
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Nov 13, 2018
Description
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Nov 13, 2018
Drawings
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Nov 13, 2018
Request for entry into the European phase
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Nov 13, 2018
Oct 24, 2018
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Information on entry into European phase
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Dec 5, 2017
Notification of election of EPO
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Nov 7, 2017
Oct 19, 2017
Converted Sequence Listing
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Oct 19, 2017
Copy of the international search report
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Oct 19, 2017
Oct 19, 2017
International publication pamphlet
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