The patent EP3827964B1 was granted to DAI Nippon Printing on Aug 23, 2023 following the initial filing on Sep 20, 2017 under the application number EP21150819A . 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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Decision to grant a European patent
Search/Exam
Jul 7, 2023
(Electronic) Receipt
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Jul 7, 2023
Filing of the translations of the claims
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Jul 7, 2023
French translation of claims
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Jul 7, 2023
German translation of the claims
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Jul 7, 2023
Letter accompanying subsequently filed items
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Mar 14, 2023
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Intention to grant (signatures)
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Mar 14, 2023
Text intended for grant (clean copy)
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Mar 14, 2023
Feb 22, 2023
Examination started
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Nov 22, 2021
(Electronic) Receipt
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Nov 22, 2021
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Amended claims with annotations
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Nov 22, 2021
Nov 22, 2021
Amended description with annotations
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Nov 22, 2021
Amendments received before examination
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Nov 22, 2021
Letter accompanying subsequently filed items
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Jun 8, 2021
May 6, 2021
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European search opinion
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May 6, 2021
European search report
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May 6, 2021
Information on Search Strategy
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May 6, 2021
Notification of forthcoming publication
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Apr 20, 2021
Search started
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Mar 10, 2021
Communication to designated inventor
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Jan 11, 2021
Abstract
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Jan 11, 2021
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Claims
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Jan 11, 2021
Description
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Jan 11, 2021
Designation of inventor
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Jan 11, 2021
Drawings
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Jan 11, 2021
Matter concerning the application
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Jan 11, 2021
Request for grant of a European patent
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Apr 24, 2018
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