The patent EP3622049B1 was granted to Unilever on Aug 16, 2023 following the initial filing on May 14, 2018 under the application number EP18723012A . 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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Jan 8, 2025
Jan 8, 2025
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Sep 30, 2024
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Aug 29, 2023
Jul 20, 2023
Decision to grant a European patent
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Jul 12, 2023
(Electronic) Receipt
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Jul 12, 2023
Filing of the translations of the claims
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Jul 12, 2023
French translation of claims
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Jul 12, 2023
German translation of the claims
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May 25, 2023
Apr 19, 2023
Apr 19, 2023
Apr 19, 2023
Apr 19, 2023
Intention to grant (signatures)
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Apr 19, 2023
Text intended for grant (clean copy)
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Apr 19, 2023
Mar 30, 2023
(Electronic) Receipt
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Mar 30, 2023
Letter accompanying subsequently filed items
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Mar 30, 2023
Feb 17, 2023
Feb 17, 2023
Feb 17, 2023
Feb 17, 2023
Intention to grant (signatures)
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Feb 17, 2023
Text intended for grant (clean copy)
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Feb 17, 2023
Jan 30, 2023
Examination started
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Jan 9, 2023
Document concerning representation
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Jan 9, 2023
General authorisation
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Jan 9, 2023
Letter accompanying subsequently filed items
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Jan 24, 2022
Sep 1, 2021
Aug 5, 2021
Letter accompanying subsequently filed items
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Aug 5, 2021
Letter to the Legal Division
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Jun 29, 2021
Communication from the Legal Division
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Jun 1, 2021
Annex
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Jun 1, 2021
Annex
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Jun 1, 2021
Letter accompanying subsequently filed items
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Jun 1, 2021
Letter to the Legal Division
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May 31, 2021
Annex
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May 31, 2021
Cover sheet for fax transmission
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May 28, 2021
Annex
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May 28, 2021
Cover sheet for fax transmission
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May 28, 2021
Letter to the Legal Division
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Mar 31, 2021
Communication from the Legal Division
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Mar 24, 2021
Annexes in respect of a client data request
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Mar 24, 2021
Letter accompanying subsequently filed items
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Mar 24, 2021
Mar 23, 2021
Annexes in respect of a client data request
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Mar 23, 2021
Annexes in respect of a client data request
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Mar 23, 2021
Annexes in respect of a client data request
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Mar 23, 2021
Annexes in respect of a client data request
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Mar 23, 2021
Letter accompanying subsequently filed items
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Mar 23, 2021
Mar 16, 2021
Annexes in respect of a client data request
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Mar 16, 2021
Letter accompanying subsequently filed items
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Mar 16, 2021
Mar 12, 2021
Communication from the Legal Division
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Mar 10, 2021
Mar 10, 2021
Mar 5, 2021
Annexes in respect of a client data request
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Mar 5, 2021
Annexes in respect of a client data request
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Mar 5, 2021
Annexes in respect of a client data request
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Mar 5, 2021
Annexes in respect of a client data request
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Mar 5, 2021
Letter accompanying subsequently filed items
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Mar 5, 2021
Letter accompanying subsequently filed items
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Mar 5, 2021
Letter accompanying subsequently filed items
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Mar 5, 2021
Letter accompanying subsequently filed items
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Mar 5, 2021
Mar 5, 2021
Mar 5, 2021
Mar 5, 2021
Feb 1, 2021
Annexes in respect of a client data request
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Feb 1, 2021
Annexes in respect of a client data request
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Feb 1, 2021
Annexes in respect of a client data request
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Feb 1, 2021
Annexes in respect of a client data request
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Feb 1, 2021
Annexes in respect of a client data request
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Feb 1, 2021
Annexes in respect of a client data request
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Feb 1, 2021
Annexes in respect of a client data request
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Feb 1, 2021
Letter accompanying subsequently filed items
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Feb 1, 2021
Oct 1, 2020
Document concerning representation
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Jun 29, 2020
(Electronic) Receipt
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Jun 29, 2020
Jun 29, 2020
Amendments received before examination
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Jun 29, 2020
Letter accompanying subsequently filed items
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May 19, 2020
May 11, 2020
(Electronic) Receipt
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May 11, 2020
Letter accompanying subsequently filed items
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May 11, 2020
Feb 19, 2020
Dec 19, 2019
Dec 17, 2019
Communication to designated inventor
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Dec 17, 2019
Communication to designated inventor
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Dec 12, 2019
Priority search results copy provided by EPO
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Dec 10, 2019
Dec 10, 2019
Notification of the recording of a change
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Nov 26, 2019
Nov 7, 2019
(Electronic) Receipt
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Nov 7, 2019
Request for entry into the European phase
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Sep 20, 2019
Information on entry into European phase
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Dec 6, 2018
Nov 15, 2018
Copy of the international search report
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Nov 15, 2018
Published international application - A1
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Sep 27, 2018
Jun 29, 2018
Jun 29, 2018
Jun 29, 2018
May 24, 2018
May 14, 2018
(Electronic) Receipt
PCTRO
May 14, 2018
Abstract
PCTRO
May 14, 2018
Claims
PCTRO
May 14, 2018
Description
PCTRO
May 14, 2018
May 14, 2018
May 14, 2018
May 14, 2018