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The patent EP3357345B1 was granted to DSM Assets on Feb 12, 2020 following the initial filing on Dec 22, 2006 under the application number EP18155969A . The current legal status of the patent is Revoked.
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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Description
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Aug 29, 2022
Refund of fees
Search/Exam
Aug 25, 2022
Aug 25, 2022
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Aug 23, 2022
Aug 17, 2022
Aug 8, 2022
(Electronic) Receipt
Appeal
Aug 8, 2022
Aug 8, 2022
Withdrawal of an appeal
Appeal
Jul 20, 2022
(Electronic) Receipt
Appeal
Jul 20, 2022
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(Electronic) Receipt
Appeal
Jun 2, 2022
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Notice of appeal
Appeal
Apr 14, 2022
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Feb 24, 2020
Jan 16, 2020
Decision to grant a European patent
Search/Exam
Jan 2, 2020
(Electronic) Receipt
Search/Exam
Jan 2, 2020
Filing of the translations of the claims
Search/Exam
Jan 2, 2020
French translation of claims
Search/Exam
Jan 2, 2020
German translation of the claims
Search/Exam
Jan 2, 2020
Letter accompanying subsequently filed items
Search/Exam
Oct 16, 2019
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Intention to grant (signatures)
Search/Exam
Oct 16, 2019
Text intended for grant (clean copy)
Search/Exam
Oct 16, 2019
Aug 26, 2019
(Electronic) Receipt
Search/Exam
Aug 26, 2019
Amended claims with annotations
Search/Exam
Aug 26, 2019
Amended description with annotations
Search/Exam
Aug 26, 2019
Claims
Search/Exam
Aug 26, 2019
Description
Search/Exam
Aug 26, 2019
Letter accompanying subsequently filed items
Search/Exam
Aug 26, 2019
Apr 26, 2019
Annex to the communication
Search/Exam
Apr 26, 2019
Communication from the Examining Division
Search/Exam
Apr 18, 2019
Examination started
Search/Exam
Feb 7, 2019
(Electronic) Receipt
Search/Exam
Feb 7, 2019
Feb 7, 2019
Amended claims with annotations
Search/Exam
Feb 7, 2019
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Amended description with annotations
Search/Exam
Feb 7, 2019
Amendments received before examination
Search/Exam
Feb 7, 2019
Letter accompanying subsequently filed items
Search/Exam
Aug 13, 2018
Jul 11, 2018
Notification of forthcoming publication
Search/Exam
Jun 6, 2018
Refund of fees
Search/Exam
May 24, 2018
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European search opinion
Search/Exam
May 24, 2018
European search report
Search/Exam
May 24, 2018
Information on Search Strategy
Search/Exam
May 16, 2018
Search started
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Apr 5, 2018
Communication to designated inventor
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Apr 5, 2018
Communication to designated inventor
Search/Exam
Mar 27, 2018
Priority search results copy provided by EPO
Search/Exam
Feb 9, 2018
Abstract
Search/Exam
Feb 9, 2018
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Claims
Search/Exam
Feb 9, 2018
Description
Search/Exam
Feb 9, 2018
Designation of inventor
Search/Exam
Feb 9, 2018
Previously filed application
Search/Exam
Feb 9, 2018
Request for grant of a European patent
Search/Exam
Jul 24, 2007
Jul 24, 2007