Laundry Additive Or Ancillary Composition - EP3837337

The patent EP3837337 was granted to Unilever on Oct 23, 2024. The application was originally filed on Jul 24, 2019 under application number EP19742078A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3837337

UNILEVER
Application Number
EP19742078A
Filing Date
Jul 24, 2019
Status
Granted And Under Opposition
Sep 19, 2024
Grant Date
Oct 23, 2024
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (2)

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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HENKELJul 21, 2025-ADMISSIBLE
THE PROCTER & GAMBLEJul 15, 2025P&G PATENT BELGIUM UKADMISSIBLE

Patent Citations (12) New

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

Citation PhasePublication NumberPublication Link
EXAMINATIONEP3814469
INTERNATIONAL-SEARCH-REPORTEP3299445
INTERNATIONAL-SEARCH-REPORTUS2004152621
OPPOSITIONEP0210731
OPPOSITIONUS2014075685
OPPOSITIONWO2014043075
OPPOSITIONWO2014043080
OPPOSITIONWO2014043086
OPPOSITIONWO2014043422
OPPOSITIONWO2014043423
OPPOSITIONWO2018073238
OPPOSITIONWO2020035277

Non-Patent Literature (NPL) Citations (2) 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
OPPOSITION- Anonymous, " Performance Products - Alcohol Ethoxylates - EMPILANĀ® KM", Huntsman, (20121001), XP093299993-
OPPOSITION- Anonymous, "Polysorbat 20", Wikipedia, (20250621), Wikipedia, URL: https://de.wikipedia.org/w/index.php?title=Polysorbat_20&oldid=257235911, XP093299988-

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Dossier Documents

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