Composition

Patent No. EP3790952 (titled "Composition") was filed by Unilever on May 8, 2019. The application was issued on Jan 26, 2022.

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.

Company	Opposition Date	Representative
HENKEL	Oct 26, 2022	-

Dossier Documents

The dossier documents provide a comprehensive record of the patent's prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent's legal journey and any challenges it may have faced during examination.

Date
Description

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Jun 17, 2024
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Jun 17, 2024
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Mar 13, 2024
Brief communication - Opposition proceedings
Mar 13, 2024
Brief communication - Opposition proceedings
Mar 13, 2024
Brief communication - Opposition proceedings
Mar 13, 2024
Decision revoking the European patent
Mar 13, 2024
Decision revoking the European patent
Mar 7, 2024
(Electronic) Receipt
Mar 7, 2024
Letter accompanying subsequently filed items
Mar 7, 2024
Request for revocation of patent
Sep 26, 2023
Advice of delivery
Sep 25, 2023
(Electronic) Receipt
Sep 25, 2023
Advice of delivery
Sep 25, 2023
Annex to the communication - opposition
Sep 25, 2023
Information concerning oral proceedings
Sep 25, 2023
Letter accompanying subsequently filed items
Sep 25, 2023
Scanned annex to a communication - opposition procedure
Sep 25, 2023
Summons to attend oral proceedings
Sep 25, 2023
Summons to attend oral proceedings
Sep 25, 2023
Transmittal of decision / summons - opposition
Sep 25, 2023
Transmittal of decision / summons - opposition
Mar 22, 2023
Brief communication - Opposition proceedings
Mar 17, 2023
(Electronic) Receipt
Mar 17, 2023
Letter accompanying subsequently filed items
Mar 17, 2023
Reply of the patent proprietor to the notice(s) of opposition
Nov 8, 2022
Communication of a notice of opposition and request to file observations
Nov 8, 2022
Notice of further oppositions to opponent(s)
Nov 2, 2022
Communication of a notice of opposition - first information to patent proprietor
Oct 26, 2022
(Electronic) Receipt
Oct 26, 2022
Citation in opposition procedure - 001
Oct 26, 2022
Citation in opposition procedure - 001
Oct 26, 2022
Citation in opposition procedure - 002
Oct 26, 2022
Consolidated list of cited opposition documents
Oct 26, 2022
Notice of opposition
Oct 26, 2022
Notice of opposition
Feb 8, 2022
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jan 24, 2022
Communication concerning corrected entries of the applicant
Jan 7, 2022
Decision to grant a European patent
Dec 17, 2021
(Electronic) Receipt
Dec 17, 2021
Filing of the translations of the claims
Dec 17, 2021
French translation of claims
Dec 17, 2021
German translation of the claims
Sep 17, 2021
Bibliographic data of the European patent application
Sep 17, 2021
Communication about intention to grant a European patent
Sep 17, 2021
Intention to grant (signatures)
Sep 17, 2021
Text intended for grant (clean copy)
Sep 17, 2021
Text intended for grant (version for approval)
Aug 30, 2021
Communication of the registration of a transfer or change of name and/or address
Aug 5, 2021
Letter accompanying subsequently filed items
Aug 5, 2021
Letter to the Legal Division
Jun 29, 2021
Communication from the Legal Division
Jun 24, 2021
Examination started
Jun 1, 2021
Annex
Jun 1, 2021
Annex
Jun 1, 2021
Letter accompanying subsequently filed items
Jun 1, 2021
Letter to the Legal Division
May 31, 2021
Annex
May 31, 2021
Cover sheet for fax transmission
May 28, 2021
Annex
May 28, 2021
Cover sheet for fax transmission
May 28, 2021
Letter to the Legal Division
Mar 31, 2021
Communication from the Legal Division
Mar 24, 2021
Annexes in respect of a client data request
Mar 24, 2021
Letter accompanying subsequently filed items
Mar 24, 2021
Submission concerning a transfer of rights (applicant)
Mar 23, 2021
Annexes in respect of a client data request
Mar 23, 2021
Annexes in respect of a client data request
Mar 23, 2021
Annexes in respect of a client data request
Mar 23, 2021
Annexes in respect of a client data request
Mar 23, 2021
Letter accompanying subsequently filed items
Mar 23, 2021
Submission concerning a transfer of rights (applicant)
Mar 16, 2021
Annexes in respect of a client data request
Mar 16, 2021
Letter accompanying subsequently filed items
Mar 16, 2021
Submission concerning a transfer of rights (applicant)
Mar 12, 2021
Communication from the Legal Division
Mar 10, 2021
Indication of deficiencies in a request for registering a transfer of rights and invitation to correct them
Mar 10, 2021
Indication of deficiencies in a request for registering a transfer of rights and invitation to correct them
Mar 5, 2021
Annexes in respect of a client data request
Mar 5, 2021
Annexes in respect of a client data request
Mar 5, 2021
Annexes in respect of a client data request
Mar 5, 2021
Annexes in respect of a client data request
Mar 5, 2021
Letter accompanying subsequently filed items
Mar 5, 2021
Letter accompanying subsequently filed items
Mar 5, 2021
Letter accompanying subsequently filed items
Mar 5, 2021
Letter accompanying subsequently filed items
Mar 5, 2021
Submission concerning a transfer of rights (applicant)
Mar 5, 2021
Submission concerning a transfer of rights (applicant)
Mar 5, 2021
Submission concerning a transfer of rights (applicant)
Mar 5, 2021
Submission concerning a transfer of rights (applicant)
Feb 17, 2021
Notification on forthcoming publication of bibliographic data
Feb 1, 2021
Annexes in respect of a client data request
Feb 1, 2021
Annexes in respect of a client data request
Feb 1, 2021
Annexes in respect of a client data request
Feb 1, 2021
Annexes in respect of a client data request
Feb 1, 2021
Annexes in respect of a client data request
Feb 1, 2021
Annexes in respect of a client data request
Feb 1, 2021
Annexes in respect of a client data request
Feb 1, 2021
Letter accompanying subsequently filed items
Feb 1, 2021
Submission concerning a transfer of rights (applicant)
Jan 22, 2021
Communication to designated inventor
Jan 22, 2021
Communication to designated inventor
Jan 22, 2021
Communication to designated inventor
Jan 22, 2021
Communication to designated inventor
Jan 22, 2021
Communication to designated inventor
Jan 19, 2021
Priority search results copy provided by EPO
Nov 23, 2020
Annexes to the international preliminary examination report
Nov 23, 2020
Copy of the international preliminary examination report
Oct 28, 2020
(Electronic) Receipt
Oct 28, 2020
General enquiry
Oct 28, 2020
Letter accompanying subsequently filed items
Oct 27, 2020
(Electronic) Receipt
Oct 27, 2020
Request for entry into the European phase
Sep 25, 2020
Information on entry into European phase
May 8, 2020
Notification of the recording of a change
May 8, 2020
Notification of the recording of a change
May 8, 2020
Notification of the recording of a change
May 8, 2020
Notification of the recording of a change
Apr 22, 2020
Amendments of documents (Article 19 PCT) (without attachments)
Apr 9, 2020
Annex to International preliminary examination report
Apr 9, 2020
Annex to International preliminary examination report
Apr 9, 2020
International preliminary examination report
Apr 9, 2020
International preliminary examination report - free text sheet
Apr 9, 2020
International preliminary examination report - points I-VIII
Apr 9, 2020
Transmittal of International Preliminary Examination Report
Mar 19, 2020
Notification of receipt of demand
Mar 12, 2020
(Electronic) Receipt
Mar 12, 2020
PCT demand form
Mar 12, 2020
PCT(IPEA): Amended sheet - claims
Mar 12, 2020
PCT(IPEA): Amended sheet - claims
Mar 12, 2020
Reply to International Search Opinion
Dec 9, 2019
Priority document (electronically transmitted)
Nov 21, 2019
Copy of the international search report
Nov 21, 2019
Published international application - A1
Sep 24, 2019
Notification relating to declaration under Rule 4.17 PCT (copy for ISA/EP)
Sep 2, 2019
ISR: cited documents
Sep 2, 2019
Written opinion of the ISA, boxes No. I to VIII
Sep 2, 2019
Written opinion of the ISA, cover sheet
Sep 2, 2019
Written opinion of the ISA, supplemental box
Jul 18, 2019
(Electronic) Receipt
Jul 18, 2019
Incoming letter related to ISA procedure
Jun 24, 2019
Partial International Search Report
Jun 24, 2019
Provisional opinion accompanying the partial search results
May 23, 2019
Notification of receipt of Search copy
May 22, 2019
Notification of the international application number and of the international filing date
May 17, 2019
Request form for international application (copy for ISA/EP)
May 8, 2019
(Electronic) Receipt
May 8, 2019
Abstract
May 8, 2019
Claims
May 8, 2019
Description
May 8, 2019
Document concerning fees and payments
May 8, 2019
Electronic request for grant of an International application
May 8, 2019
Incoming communication concerning PCT Direct
May 8, 2019
Priority document (RO-procedure)

EP3790952

UNILEVER

Application Number: EP19723087A
Filing Date: May 8, 2019
Status: Revoked; Jun 14, 2024
Publication Date: Jan 26, 2022
External Links: Slate, Register , Google Patents

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Dossier Documents

EP3790952