The patent EP3717578 was granted to SUN Chemical on Jan 26, 2022. The application was originally filed on Jul 1, 2019 under application number EP19736468A. The patent is currently recorded with a legal status of "Revoked".

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Decision to grant a European patent
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(Electronic) Receipt
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Dec 16, 2021
Filing of the translations of the claims
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French translation of claims
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German translation of the claims
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Dec 16, 2021
Letter accompanying subsequently filed items
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Aug 16, 2021
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Intention to grant (signatures)
Search/Exam
Aug 16, 2021
Text intended for grant (clean copy)
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Letter accompanying subsequently filed items
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Examination started
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(Electronic) Receipt
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Amended claims with annotations
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Jan 12, 2021
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Jan 12, 2021
Letter accompanying subsequently filed items
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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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(Electronic) Receipt
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Notification of the recording of a change
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Copy of the international search report
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Published international application - A1
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Sep 2, 2019
ISR: cited documents
PCTISA
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Abstract
PCTISA
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Claims
PCTISA
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Description
PCTISA
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