Shaped Toilet Cleaner Block - EP4305137

The patent EP4305137 was granted to Unilever on Oct 9, 2024. The application was originally filed on Mar 7, 2022 under application number EP22711020A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP4305137

UNILEVER
Application Number
EP22711020A
Filing Date
Mar 7, 2022
Status
Granted And Under Opposition
Sep 6, 2024
Publication Date
Oct 9, 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

HENKELJul 9, 2025-ADMISSIBLE

Patent Citations (8) New

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

Citation PhasePublication Number
DESCRIPTIONUS2012047640
DESCRIPTIONWO2019052842
INTERNATIONAL-SEARCH-REPORTDE19817509
INTERNATIONAL-SEARCH-REPORTEP3168284
INTERNATIONAL-SEARCH-REPORTUS2010299818
INTERNATIONAL-SEARCH-REPORTUS2016251840
INTERNATIONAL-SEARCH-REPORTUS5759974
OPPOSITIONWO2014095656

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