Laundry Composition

Patent No. EP3759206 (titled "Laundry Composition") was filed by Unilever on Feb 19, 2019. The application was issued on Apr 3, 2024.

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
THE PROCTER & GAMBLE	Dec 27, 2024	P&G PATENT BELGIUM UK

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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Oct 6, 2025
Annex to the communication - opposition
Oct 6, 2025
Scanned annex to a communication - opposition procedure
Oct 6, 2025
Scanned annex to a communication - opposition procedure
Oct 6, 2025
Summons to attend oral proceedings
Oct 6, 2025
Summons to attend oral proceedings
Aug 26, 2025
Communication of the registration of a transfer or change of name and/or address
Aug 6, 2025
Annexes in respect of a client data request
Aug 6, 2025
Letter accompanying subsequently filed items
Aug 6, 2025
Submission concerning change of applicant's address
May 21, 2025
Brief communication - Opposition proceedings
May 21, 2025
Brief communication - Opposition proceedings
May 16, 2025
(Electronic) Receipt
May 16, 2025
(Electronic) Receipt
May 16, 2025
Auxiliary request during Opposition procedure
May 16, 2025
Auxiliary request during Opposition procedure
May 16, 2025
Auxiliary request during Opposition procedure
May 16, 2025
Auxiliary request during Opposition procedure - 01
May 16, 2025
Auxiliary request during Opposition procedure - 02
May 16, 2025
Auxiliary request during Opposition procedure - 03
May 16, 2025
Citation in opposition procedure - 003
May 16, 2025
Citation in opposition procedure - 004
May 16, 2025
Citation in opposition procedure - 005
May 16, 2025
Consolidated list of cited opposition documents
May 16, 2025
Letter accompanying subsequently filed items
May 16, 2025
Letter accompanying subsequently filed items
May 16, 2025
Reply of the patent proprietor to the notice(s) of opposition
May 16, 2025
Reply of the patent proprietor to the notice(s) of opposition
Jan 17, 2025
Communication of a notice of opposition and request to file observations
Jan 17, 2025
Notice of further oppositions to opponent(s)
Jan 8, 2025
Communication of a notice of opposition - first information to patent proprietor
Dec 27, 2024
(Electronic) Receipt
Dec 27, 2024
Citation in opposition procedure - 001
Dec 27, 2024
Citation in opposition procedure - 002
Dec 27, 2024
Notice of opposition
Dec 27, 2024
Notice of opposition
Apr 16, 2024
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Mar 7, 2024
Decision to grant a European patent
Jan 25, 2024
(Electronic) Receipt
Jan 25, 2024
French translation of claims
Jan 25, 2024
German translation of the claims
Jan 25, 2024
Letter accompanying subsequently filed items
Sep 29, 2023
Annex to the communication about intention to grant a European patent
Sep 29, 2023
Bibliographic data of the European patent application
Sep 29, 2023
Communication about intention to grant a European patent
Sep 29, 2023
Intention to grant (signatures)
Sep 29, 2023
Text intended for grant (clean copy)
Sep 29, 2023
Text intended for grant (version for approval)
Sep 7, 2023
Annex to the communication
Sep 7, 2023
Consultation by telephone/in person
Sep 7, 2023
Result of consultation by telephone/in person
Sep 5, 2023
(Electronic) Receipt
Sep 5, 2023
Amended claims with annotations
Sep 5, 2023
Claims
Sep 5, 2023
Letter accompanying subsequently filed items
Sep 5, 2023
Letter filed during examination procedure after communication from the Examining Division
May 25, 2023
Miscellaneous requests concerning client data
May 25, 2023
Miscellaneous requests concerning client data
Mar 30, 2023
(Electronic) Receipt
Mar 30, 2023
Amended description with annotations
Mar 30, 2023
Description
Mar 30, 2023
Letter accompanying subsequently filed items
Mar 30, 2023
Reply to communication from the Examining Division
Mar 3, 2023
Refund of fees
Jan 9, 2023
Document concerning representation
Jan 9, 2023
General authorisation
Jan 9, 2023
Letter accompanying subsequently filed items
Dec 1, 2022
Annex to the communication
Dec 1, 2022
Communication from the Examining Division
Jan 24, 2022
Communication concerning corrected entries of the applicant
Sep 2, 2021
(Electronic) Receipt
Sep 2, 2021
Letter accompanying subsequently filed items
Sep 2, 2021
Reply to communication from the Examining Division
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 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
May 11, 2021
Annex to the communication
May 11, 2021
Communication from the Examining Division
Apr 30, 2021
Examination started
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 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)
Dec 14, 2020
Communication of amended entries concerning the representative
Dec 9, 2020
Notification on forthcoming publication of bibliographic data
Dec 4, 2020
Submission concerning change of applicant's representative
Oct 30, 2020
Priority search results copy provided by EPO
Oct 7, 2020
Communication to designated inventor
Sep 7, 2020
Copy of the international preliminary examination report
Aug 19, 2020
(Electronic) Receipt
Aug 19, 2020
Request for entry into the European phase
Jul 10, 2020
Information on entry into European phase
Feb 11, 2020
International preliminary examination report
Feb 11, 2020
International preliminary examination report - free text sheet
Feb 11, 2020
International preliminary examination report - points I-VIII
Feb 11, 2020
Transmittal of International Preliminary Examination Report
Jan 29, 2020
Notification of election of EPO
Jan 14, 2020
Amendments of documents (Article 19 PCT) (without attachments)
Jan 7, 2020
Notification of receipt of demand
Dec 19, 2019
(Electronic) Receipt
Dec 19, 2019
PCT demand form
Dec 19, 2019
PCT(IPEA): Amended sheet - claims
Dec 19, 2019
PCT(IPEA): Amended sheet - claims
Dec 19, 2019
Payment of fees and costs
Dec 19, 2019
Reply to International Search Opinion
Sep 23, 2019
Priority document (electronically transmitted)
Sep 6, 2019
Copy of the international search report
Sep 6, 2019
Published international application - A1
May 23, 2019
ISR: cited documents
May 23, 2019
Written opinion of the ISA, boxes No. I to VIII
May 23, 2019
Written opinion of the ISA, cover sheet
May 23, 2019
Written opinion of the ISA, supplemental box
Apr 23, 2019
Notification relating to declaration under Rule 4.17 PCT (copy for ISA/EP)
Apr 23, 2019
Notification relating to declaration under Rule 4.17 PCT (copy for ISA/EP)
Mar 5, 2019
Notification of receipt of Search copy
Mar 4, 2019
Notification of the international application number and of the international filing date
Feb 27, 2019
Request form for international application (copy for ISA/EP)
Feb 19, 2019
(Electronic) Receipt
Feb 19, 2019
Abstract
Feb 19, 2019
Claims
Feb 19, 2019
Description
Feb 19, 2019
Document concerning fees and payments
Feb 19, 2019
Electronic request for grant of an International application
Feb 19, 2019
Incoming communication concerning PCT Direct
Feb 19, 2019
Priority document (RO-procedure)

EP3759206

UNILEVER

Application Number: EP19705530A
Filing Date: Feb 19, 2019
Status: Granted And Under Opposition; Mar 1, 2024
Publication Date: Apr 3, 2024
External Links: Slate, Register , Google Patents

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Laundry Composition

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Dossier Documents

EP3759206