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The patent EP3827964 was granted to DAI Nippon Printing on Aug 23, 2023. The application was filed on Sep 20, 2017 under application number EP21150819A. The patent is currently recorded with a legal status of "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.
| Company | Opposition Date | Representative | Opposition Status |
|---|---|---|---|
| KRONES | May 22, 2024 | HANNKE BITTNER & PARTNER MBB REGENSBURG | ADMISSIBLE |
| KHS | May 17, 2024 | EISENFUHR SPEISER | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
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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Decision to grant a European patent
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(Electronic) Receipt
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Filing of the translations of the claims
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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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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
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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
Apr 24, 2018