Laundry Composition

Patent No. EP4211215 (titled "Laundry Composition") was filed by Unilever on Aug 30, 2021. The application was issued on Jun 5, 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
CRODA	Feb 28, 2025	CRAVEN
HENKEL	Feb 28, 2025	-

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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Jul 16, 2025
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Jul 16, 2025
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Jul 16, 2025
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Apr 8, 2025
Decision revoking the European patent
Apr 8, 2025
Decision revoking the European patent
Apr 8, 2025
Decision revoking the European patent
Apr 1, 2025
Brief communication - Opposition proceedings
Apr 1, 2025
Brief communication - Opposition proceedings
Mar 24, 2025
(Electronic) Receipt
Mar 24, 2025
Letter accompanying subsequently filed items
Mar 24, 2025
Request for revocation of patent
Mar 19, 2025
Communication of a notice of opposition and request to file observations
Mar 19, 2025
Notice of further oppositions to opponent(s)
Mar 19, 2025
Notice of further oppositions to opponent(s)
Mar 6, 2025
Communication of a notice of opposition - first information to patent proprietor
Mar 5, 2025
Communication of a notice of opposition - first information to patent proprietor
Feb 28, 2025
(Electronic) Receipt
Feb 28, 2025
(Electronic) Receipt
Feb 28, 2025
Citation in opposition procedure - 001
Feb 28, 2025
Citation in opposition procedure - 002
Feb 28, 2025
Citation in opposition procedure - 003
Feb 28, 2025
Citation in opposition procedure - 004
Feb 28, 2025
Citation in opposition procedure - 005
Feb 28, 2025
Citation in opposition procedure - 006
Feb 28, 2025
Citation in opposition procedure - 007
Feb 28, 2025
Citation in opposition procedure - 008
Feb 28, 2025
Citation in opposition procedure - 009
Feb 28, 2025
Citation in opposition procedure - 010
Feb 28, 2025
Citation in opposition procedure - 010
Feb 28, 2025
Citation in opposition procedure - 011
Feb 28, 2025
Citation in opposition procedure - 012
Feb 28, 2025
Citation in opposition procedure - 012
Feb 28, 2025
Citation in opposition procedure - 013
Feb 28, 2025
Citation in opposition procedure - 014
Feb 28, 2025
Citation in opposition procedure - 015
Feb 28, 2025
Citation in opposition procedure - 015
Feb 28, 2025
Citation in opposition procedure - 016
Feb 28, 2025
Citation in opposition procedure - 017
Feb 28, 2025
Citation in opposition procedure - 018
Feb 28, 2025
Consolidated list of cited opposition documents
Feb 28, 2025
Letter accompanying subsequently filed items
Feb 28, 2025
Notice of opposition
Feb 28, 2025
Notice of opposition
Feb 28, 2025
Notice of opposition
Feb 28, 2025
Notice of opposition
Jun 18, 2024
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
May 10, 2024
Decision to grant a European patent
Apr 29, 2024
(Electronic) Receipt
Apr 29, 2024
Filing of the translations of the claims
Apr 29, 2024
French translation of claims
Apr 29, 2024
German translation of the claims
Jan 31, 2024
Annex to the communication about intention to grant a European patent
Jan 31, 2024
Bibliographic data of the European patent application
Jan 31, 2024
Communication about intention to grant a European patent
Jan 31, 2024
Intention to grant (signatures)
Jan 31, 2024
Text intended for grant (clean copy)
Jan 31, 2024
Text intended for grant (version for approval)
Dec 4, 2023
(Electronic) Receipt
Dec 4, 2023
Amended claims with annotations
Dec 4, 2023
Amended description with annotations
Dec 4, 2023
Claims
Dec 4, 2023
Description
Dec 4, 2023
Letter accompanying subsequently filed items
Dec 4, 2023
Request for correction/amendment of the text proposed for grant sent from 01.04.2012
Nov 24, 2023
Annex to the communication about intention to grant a European patent
Nov 24, 2023
Bibliographic data of the European patent application
Nov 24, 2023
Communication about intention to grant a European patent
Nov 24, 2023
Intention to grant (signatures)
Nov 24, 2023
Text intended for grant (clean copy)
Nov 24, 2023
Text intended for grant (version for approval)
Nov 8, 2023
Examination started
Jun 21, 2023
Notification on forthcoming publication of bibliographic data
Apr 11, 2023
Priority search results copy provided by EPO
Mar 13, 2023
Annexes to the international preliminary examination report
Mar 13, 2023
Copy of the international preliminary examination report
Feb 14, 2023
Information regarding early processing
Feb 6, 2023
(Electronic) Receipt
Feb 6, 2023
Request for entry into the European phase
Jan 20, 2023
Information on entry into European phase
Jan 11, 2023
Annex to International preliminary examination report
Jan 11, 2023
International preliminary examination report
Jan 11, 2023
International preliminary examination report - free text sheet
Jan 11, 2023
International preliminary examination report - points I-VIII
Jan 11, 2023
Transmittal of International Preliminary Examination Report
Oct 6, 2022
(Electronic) Receipt
Oct 6, 2022
Annex
Oct 6, 2022
Reply to communication PCT/IPEA/408
Aug 24, 2022
Written opinion
Aug 24, 2022
Written opinion - free text sheet
Aug 24, 2022
Written opinion - points I-VIII
Jul 21, 2022
Notification of election of EPO
Jul 12, 2022
Notification of receipt of demand
Jul 6, 2022
(Electronic) Receipt
Jul 6, 2022
Document concerning fees and payments
Jul 6, 2022
Letter regarding PCTII procedure
Jul 6, 2022
PCT demand form
Jul 6, 2022
PCT(IPEA): Amended sheet - claims
Jul 6, 2022
PCT(IPEA): Amended sheet - claims
Jul 6, 2022
Reply to International Search Opinion
Apr 4, 2022
Priority document (electronically transmitted)
Mar 17, 2022
Copy of the international search report
Mar 17, 2022
Published international application - A1
Dec 14, 2021
Notification of refund of search fee
Dec 11, 2021
Notification of the recording of a change
Dec 11, 2021
Notification of the recording of a change
Dec 9, 2021
ISR: cited documents
Dec 9, 2021
Written opinion of the ISA, boxes No. I to VIII
Dec 9, 2021
Written opinion of the ISA, cover sheet
Dec 9, 2021
Written opinion of the ISA, supplemental box
Nov 13, 2021
Notification relating to declaration under Rule 4.17 PCT (copy for ISA/EP)
Nov 13, 2021
Notification relating to declaration under Rule 4.17 PCT (copy for ISA/EP)
Nov 13, 2021
Notification relating to declaration under Rule 4.17 PCT (copy for ISA/EP)
Nov 13, 2021
Notification relating to declaration under Rule 4.17 PCT (copy for ISA/EP)
Sep 23, 2021
Notification of receipt of Search copy
Sep 22, 2021
Notification of the international application number and of the international filing date
Sep 17, 2021
Request form for international application (copy for ISA/EP)
Aug 30, 2021
(Electronic) Receipt
Aug 30, 2021
Abstract
Aug 30, 2021
Claims
Aug 30, 2021
Description
Aug 30, 2021
Document concerning fees and payments
Aug 30, 2021
Electronic request for grant of an International application
Aug 30, 2021
Incoming communication concerning PCT Direct

EP4211215

UNILEVER

Application Number: EP21769144A
Filing Date: Aug 30, 2021
Status: Revoked; Jul 18, 2025
Publication Date: Jun 5, 2024
External Links: Slate, Register , Google Patents

IP Verse

Laundry Composition

Patent Summary

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Patent Oppositions (2)

Dossier Documents

EP4211215