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The patent EP3353274 was granted to Henkel on Nov 4, 2020. The application was filed on Sep 7, 2016 under application number EP16760749A. The patent is currently recorded with a legal status of "Revoked".

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 | Opposition Status |
|---|---|---|---|
| DANISCO | Aug 4, 2021 | MEWBURN ELLIS | - |
| THE PROCTER & GAMBLE | Aug 4, 2021 | RUSSELL | - |
| RECKITT BENCKISER | Jul 29, 2021 | PAREDES ROJAS | ADMISSIBLE |
| UNILEVER UNILEVER | Jul 27, 2021 | BROOIJMANS | ADMISSIBLE |
| DALLI WERKE | Jul 26, 2021 | F & E PATENT | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| INTERNATIONAL-SEARCH-REPORT | DE19622131 |
| INTERNATIONAL-SEARCH-REPORT | DE2807090 |
| INTERNATIONAL-SEARCH-REPORT | DE4422433 |
| INTERNATIONAL-SEARCH-REPORT | US5759984 |
| INTERNATIONAL-SEARCH-REPORT | WO9109941 |
| OPPOSITION | DE102006042797 |
| OPPOSITION | DE102010063625 |
| OPPOSITION | DE102011118037 |
| OPPOSITION | DE102012215107 |
| OPPOSITION | DE102012224038 |
| OPPOSITION | DE19622131 |
| OPPOSITION | DE2807090 |
| OPPOSITION | DE4422433 |
| OPPOSITION | EP0564476 |
| OPPOSITION | EP0686186 |
| OPPOSITION | EP0910631 |
| OPPOSITION | EP1224273 |
| OPPOSITION | US2007111920 |
| OPPOSITION | US2014106439 |
| OPPOSITION | US3451935 |
| OPPOSITION | US3650967 |
| OPPOSITION | US4106991 |
| OPPOSITION | US4740469 |
| OPPOSITION | US5376288 |
| OPPOSITION | US5733763 |
| OPPOSITION | US5759984 |
| OPPOSITION | US5972668 |
| OPPOSITION | WO2008028896 |
| OPPOSITION | WO2011036263 |
| OPPOSITION | WO2012171980 |
| OPPOSITION | WO2014030097 |
| OPPOSITION | WO2014177430 |
| OPPOSITION | WO2015070976 |
| OPPOSITION | WO9109941 |
| OPPOSITION | WO9211347 |
| OPPOSITION | WO9419444 |
| OPPOSITION | WO9423005 |
| OPPOSITION | WO9505440 |
| OPPOSITION | WO9506709 |
| OPPOSITION | WO9641860 |
| OPPOSITION | WO9722680 |
| OPPOSITION | WO9740128 |
| OPPOSITION | WO9743482 |
| OPPOSITION | WO9746658 |
| OPPOSITION | WO9826037 |
| OPPOSITION | WO9932595 |
| OPPOSITION | WO9932613 |
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.
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Search/Exam
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Search/Exam
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Search/Exam
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Decision to grant a European patent
Search/Exam
Aug 4, 2020
(Electronic) Receipt
Search/Exam
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English translation of the claims
Search/Exam
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Filing of the translations of the claims
Search/Exam
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French translation of claims
Search/Exam
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Intention to grant (signatures)
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Text intended for grant (clean copy)
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(Electronic) Receipt
Search/Exam
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Amended claims with annotations
Search/Exam
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Jan 29, 2020
Letter accompanying subsequently filed items
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(Electronic) Receipt
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Letter accompanying subsequently filed items
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Annex to the communication
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Communication from the Examining Division
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Jul 22, 2019
Examination started
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(Electronic) Receipt
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Feb 26, 2019
Letter accompanying subsequently filed items
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(Electronic) Receipt
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Letter accompanying subsequently filed items
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Letter concerning the inventor
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Communication to designated inventor
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Amended claims with annotations
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Mar 1, 2018
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Mar 1, 2018
Request for entry into the European phase
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Jan 26, 2018
Information on entry into European phase
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Apr 10, 2017
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Copy of the international search report
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Mar 23, 2017
Copy of the international search report
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Mar 23, 2017
Published international application - A1
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Dec 8, 2016
ISR: cited documents
PCTISA
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(Electronic) Receipt
PCTRO
Sep 7, 2016
Abstract
PCTRO
Sep 7, 2016
Claims
PCTRO
Sep 7, 2016
Description
PCTRO
Sep 7, 2016
Sep 7, 2016