IP Verse

Composition - EP4337752

The patent EP4337752 was granted to Unilever on Oct 30, 2024. The application was originally filed on May 5, 2022 under application number EP22727855A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP4337752

UNILEVER
Application Number
EP22727855A
Filing Date
May 5, 2022
Status
Granted And Under Opposition
Sep 27, 2024
Grant Date
Oct 30, 2024
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions

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.

CompanyOpposition DateRepresentativeOpposition Status

Get instant alerts for new oppositions and patent status changes

THE PROCTER & GAMBLEJul 29, 2025P&G PATENT BELGIUM UKADMISSIBLE

Patent Citations (16) New

Patent citations refer to prior patents cited during different phases such as opposition or international search.

Citation PhasePublication NumberPublication Link
DESCRIPTIONEP2666848
DESCRIPTIONUS3630929
DESCRIPTIONUS4316812
DESCRIPTIONUS4497718
DESCRIPTIONUS5312954
DESCRIPTIONUS5389279
DESCRIPTIONUS5476614
DESCRIPTIONUS5646104
INTERNATIONAL-SEARCH-REPORTEP2368971
INTERNATIONAL-SEARCH-REPORTUS5476614
INTERNATIONAL-SEARCH-REPORTUS5571459
INTERNATIONAL-SEARCH-REPORTUS5576451
INTERNATIONAL-SEARCH-REPORTUS5646104
INTERNATIONAL-SEARCH-REPORTUS9611447
OPPOSITIONEP3015539
OPPOSITIONWO2016164378

Non-Patent Literature (NPL) Citations (5) New

NPL citations refer to non-patent references such as research papers, articles, or other publications cited during examination or opposition phases.

Citation PhaseReference TextLink
INTERNATIONAL-SEARCH-REPORT- Moragas Elisabet, "POE glycerol esters : application in household formulas improving CLP classification", H&PC today, (20150601), URL: https://www.kaochemicals-eu.com/uploads/docs/v/7/9/t2z-2015-hpc-poe-glycerol-esters-application-in-household-formulas-improving-clp-classification-en.pdf, (20211206), XP055869800 [A] 1-15 * page 44 - page 47; figures 1-6; tables 1,2 *-
OPPOSITION- Anonymous, "Alkylbenzene sulfonate", Wikipedia, (20250521), Wikipedia, URL: https://en.wikipedia.org/w/index.php?title=Alkylbenzene_sulfonate&oldid=1291504737, XP093304232-
OPPOSITION- Anonymous, " EMAL® 270D - Technical Data Sheet", KAO Chemicals GmbH, (20130605), XP093304219-
OPPOSITION- Anonymous, "Sodium laureth sulfate", Wikipedia, (20250728), Wikipedia, URL: https://en.wikipedia.org/w/index.php?title=Sodium_laureth_sulfate&oldid=1302946399, XP093304229-
OPPOSITION- Kurt Kosswig, "Surfactants 6.3.Sulfates", Kurt Kosswig, Thieme Christian, Ullmann's Encyclopedia of Industrial Chemistry, Weinheim , Wiley-VCH Verlag , (20020101), pages 465 - 468, doi:10.1002/14356007.a25_747, ISBN 9783527306732, XP009562837

Download Citation Report

Get a free citation report including examiner, opposition, and international search citations.

Get Citation Report

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

  • Get instant alerts for new documents