The patent EP3055546B1 was granted to Ingevity South Carolina on Sep 19, 2018 following the initial filing on Apr 9, 2014 under the application number EP14853040A . 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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Dec 20, 2018
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Oct 1, 2018
Aug 23, 2018
Decision to grant a European patent
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Aug 8, 2018
(Electronic) Receipt
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Aug 8, 2018
Filing of the translations of the claims
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Aug 8, 2018
French translation of claims
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Aug 8, 2018
German translation of the claims
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Aug 8, 2018
Letter accompanying subsequently filed items
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Apr 24, 2018
Apr 24, 2018
Apr 24, 2018
Intention to grant (signatures)
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Apr 24, 2018
Text intended for grant (clean copy)
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Apr 24, 2018
Mar 20, 2018
Examination started
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Jul 31, 2017
(Electronic) Receipt
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Jul 31, 2017
Jul 31, 2017
Amended claims with annotations
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Jul 31, 2017
Jul 31, 2017
Amendments received before examination
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Jul 31, 2017
Letter accompanying subsequently filed items
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Jun 23, 2017
Jun 6, 2017
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European search opinion
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Jun 6, 2017
Information on Search Strategy
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Jun 6, 2017
Supplementary European search report
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Mar 2, 2017
Priority search results copy provided by EPO
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Oct 31, 2016
(Electronic) Receipt
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Oct 31, 2016
Letter accompanying subsequently filed items
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Oct 31, 2016
Letter concerning fees and payments
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Sep 21, 2016
Communication to designated inventor
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Aug 4, 2016
(Electronic) Receipt
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Aug 4, 2016
Letter accompanying subsequently filed items
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Aug 4, 2016
Letter concerning the inventor
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Jul 21, 2016
Jul 20, 2016
Jul 6, 2016
Refund of fees
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Jul 6, 2016
Refund of fees
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Jun 28, 2016
Letter which had not been notified
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Jun 10, 2016
Jun 8, 2016
Communication to designated inventor
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Jun 8, 2016
Communication to designated inventor
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Jun 8, 2016
Communication to designated inventor
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Jun 8, 2016
Communication to designated inventor
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Apr 28, 2016
Apr 15, 2016
(Electronic) Receipt
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Apr 15, 2016
Notification of the recording of a change
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Apr 15, 2016
Notification of the recording of a change
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Apr 15, 2016
Request for entry into the European phase
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Apr 15, 2016
Submission concerning representation
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Feb 19, 2016
Information on entry into European phase
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May 6, 2015
Apr 16, 2015
Copy of the international search report
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Apr 16, 2015
Published international application - A1
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