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IP Verse

Dishwash Detergent Product - EP4110891

The patent EP4110891 was granted to Unilever on Jan 8, 2025. The application was originally filed on Feb 12, 2021 under application number EP21704796A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP4110891

UNILEVER
Application Number
EP21704796A
Filing Date
Feb 12, 2021
Status
Granted And Under Opposition
Dec 6, 2024
Publication Date
Jan 8, 2025
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (3)

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

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THE PROCTER & GAMBLEOct 8, 2025GILL JENNINGS & EVERYADMISSIBLE
HENKELOct 7, 2025-ADMISSIBLE
RECKITT BENCKISEROct 7, 2025BOVILLADMISSIBLE

Patent Citations (28) New

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

Citation PhasePublication Number
DESCRIPTIONEP0384070
DESCRIPTIONEP0458397
DESCRIPTIONEP0723577
DESCRIPTIONUS4751015
DESCRIPTIONUS5547612
DESCRIPTIONWO9426859
DESCRIPTIONWO9426860
EXAMINATIONEP2245129
INTERNATIONAL-SEARCH-REPORTEP2245129
INTERNATIONAL-SEARCH-REPORTUS2016348036
INTERNATIONAL-SEARCH-REPORTUS9920288
OPPOSITIONEP0364067
OPPOSITIONEP0922756
OPPOSITIONEP1721962
OPPOSITIONEP3050953
OPPOSITIONGB2203163
OPPOSITIONUS2009197787
OPPOSITIONUS2015018265
OPPOSITIONUS2018265814
OPPOSITIONUS4846993
OPPOSITIONUS9273269
OPPOSITIONWO2009092699
OPPOSITIONWO2010049187
OPPOSITIONWO2014066074
OPPOSITIONWO2015034766
OPPOSITIONWO2016174234
OPPOSITIONWO2018206812
OPPOSITIONWO9736990

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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