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The patent EP3403627B1 was granted to Drylock on May 22, 2019 following the initial filing on Oct 13, 2017 under the application number EP17196434A . 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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May 8, 2025
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(Electronic) Receipt
Appeal
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(Electronic) Receipt
Appeal
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Appeal
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Appeal
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Appeal
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(Electronic) Receipt
Appeal
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Reply to appeal
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Reply to appeal
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Claims
Appeal
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Appeal
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Notice of appeal
Appeal
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Apr 26, 2019
Decision to grant a European patent
Search/Exam
Apr 15, 2019
(Electronic) Receipt
Search/Exam
Apr 15, 2019
Filing of the translations of the claims
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Apr 15, 2019
French translation of claims
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Apr 15, 2019
German translation of the claims
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Mar 22, 2019
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Mar 22, 2019
Intention to grant (signatures)
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Mar 22, 2019
Text intended for grant (clean copy)
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Mar 22, 2019
Feb 27, 2019
Examination started
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Jan 23, 2019
Correction to A-publication
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Dec 10, 2018
(Electronic) Receipt
Search/Exam
Dec 10, 2018
Letter accompanying subsequently filed items
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Dec 10, 2018
Request for correction
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Nov 26, 2018
Oct 24, 2018
Notification of forthcoming publication
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Jul 20, 2018
Priority search results copy provided by EPO
Search/Exam
Jul 16, 2018
(Electronic) Receipt
Search/Exam
Jul 16, 2018
Jul 16, 2018
Amended description with annotations
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Jul 16, 2018
Amendments received before examination
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Jul 16, 2018
Letter accompanying subsequently filed items
Search/Exam
Mar 14, 2018
Refund of fees
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Feb 21, 2018
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European search opinion
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Feb 21, 2018
European search report
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Feb 21, 2018
Information on Search Strategy
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Feb 16, 2018
Priority search results copy provided by EPO
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Feb 13, 2018
Search started
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Jan 2, 2018
Priority search results copy provided by EPO
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Dec 22, 2017
(Electronic) Receipt
Search/Exam
Dec 22, 2017
Drawings
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Dec 22, 2017
Letter accompanying subsequently filed items
Search/Exam
Dec 22, 2017
Dec 18, 2017
Dec 13, 2017
Dec 13, 2017
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Dec 12, 2017
(Electronic) Receipt
Search/Exam
Dec 12, 2017
Letter accompanying subsequently filed items
Search/Exam
Dec 12, 2017
Letter concerning the inventor
Search/Exam
Dec 6, 2017
Communication to designated inventor
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Dec 6, 2017
Communication to designated inventor
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Dec 6, 2017
Communication to designated inventor
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Dec 6, 2017
Communication to designated inventor
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Nov 24, 2017
(Electronic) Receipt
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Nov 24, 2017
Letter accompanying subsequently filed items
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Nov 24, 2017
Letter concerning the priority
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Oct 30, 2017
Oct 13, 2017
Abstract
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Oct 13, 2017
Oct 13, 2017
Claims
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Oct 13, 2017
Description
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Oct 13, 2017
Designation of inventor
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Oct 13, 2017
Drawings
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Oct 13, 2017
Request for grant of a European patent
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