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The patent EP2996777 was granted to Unilever on Mar 1, 2017. The application was filed on May 8, 2014 under application number EP14727416A. The patent is currently recorded with a legal status of "Opposition Rejected".

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 |
|---|---|---|---|
| COLGATE PALMOLIVE | Dec 1, 2017 | WIBBELMANN | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | EP1935395 |
| DESCRIPTION | KR20110053021 |
| DESCRIPTION | WO02067883 |
| INTERNATIONAL-SEARCH-REPORT | EP1935395 |
| INTERNATIONAL-SEARCH-REPORT | JP2000169876 |
| INTERNATIONAL-SEARCH-REPORT | JP2003089641 |
| INTERNATIONAL-SEARCH-REPORT | KR20110053021 |
| INTERNATIONAL-SEARCH-REPORT | US2013064779 |
| INTERNATIONAL-SEARCH-REPORT | WO2007012981 |
| INTERNATIONAL-SEARCH-REPORT | WO2012087324 |
| INTERNATIONAL-SEARCH-REPORT | WO2012123241 |
| OPPOSITION | EP1935395 |
| OPPOSITION | US2013064779 |
| OPPOSITION | WO0245679 |
| OPPOSITION | WO2007012981 |
| OPPOSITION | WO2012087324 |
| OPPOSITION | WO2012087326 |
| OPPOSITION | WO2012123241 |
| OPPOSITION | WO9210992 |
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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Aug 21, 2019
Aug 21, 2019
Aug 16, 2019
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Means of redress
OPPO
May 6, 2019
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Mar 28, 2019
Mar 6, 2019
Feb 28, 2019
Feb 28, 2019
Feb 28, 2019
Claims
OPPO
Feb 28, 2019
Feb 28, 2019
Feb 12, 2019
Jan 31, 2019
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Jan 25, 2019
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Aug 10, 2018
Aug 8, 2018
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Apr 23, 2018
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Authorisation
OPPO
Apr 23, 2018
Claims
OPPO
Apr 23, 2018
Apr 23, 2018
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Dec 14, 2017
Dec 14, 2017
Dec 11, 2017
Dec 1, 2017
Dec 1, 2017
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Mar 2, 2017
Feb 2, 2017
Decision to grant a European patent
Search/Exam
Jan 16, 2017
(Electronic) Receipt
Search/Exam
Jan 16, 2017
Filing of the translations of the claims
Search/Exam
Jan 16, 2017
French translation of claims
Search/Exam
Jan 16, 2017
German translation of the claims
Search/Exam
Nov 15, 2016
Nov 15, 2016
Nov 15, 2016
Intention to grant (signatures)
Search/Exam
Nov 15, 2016
Text intended for grant (clean copy)
Search/Exam
Nov 15, 2016
Sep 19, 2016
Examination started
Search/Exam
Jun 1, 2016
(Electronic) Receipt
Search/Exam
Jun 1, 2016
Jun 1, 2016
Amended claims with annotations
Search/Exam
Jun 1, 2016
Jun 1, 2016
Amended description with annotations
Search/Exam
Jun 1, 2016
Amendments received before examination
Search/Exam
Jun 1, 2016
Letter accompanying subsequently filed items
Search/Exam
Feb 24, 2016
Jan 13, 2016
Jan 5, 2016
Priority search results copy provided by EPO
Search/Exam
Dec 18, 2015
Communication to designated inventor
Search/Exam
Dec 18, 2015
Communication to designated inventor
Search/Exam
Dec 18, 2015
Communication to designated inventor
Search/Exam
Nov 23, 2015
Nov 23, 2015
Nov 11, 2015
(Electronic) Receipt
Search/Exam
Nov 11, 2015
Request for entry into the European phase
Search/Exam
Oct 1, 2015
Oct 1, 2015
Oct 1, 2015
Oct 1, 2015
Oct 1, 2015
Sep 25, 2015
Information on entry into European phase
Search/Exam
Apr 15, 2015
Apr 15, 2015
Apr 15, 2015
Apr 14, 2015
Apr 14, 2015
Apr 14, 2015
Mar 23, 2015
Written opinion
PCT2
Mar 23, 2015
Mar 23, 2015
Mar 12, 2015
Mar 3, 2015
Feb 12, 2015
Feb 12, 2015
PCT demand form
PCT2
Feb 12, 2015
Feb 12, 2015
Feb 12, 2015
Feb 11, 2015
Feb 11, 2015
PCT demand form
PCT2
Feb 11, 2015
Feb 11, 2015
Feb 11, 2015
Feb 11, 2015
Jan 22, 2015
Copy of the international search report
Search/Exam
Jan 22, 2015
Dec 8, 2014
Dec 8, 2014
Dec 5, 2014
Dec 5, 2014
Dec 5, 2014
Nov 28, 2014
Nov 20, 2014
Published international application - A2
Search/Exam
May 8, 2014
(Electronic) Receipt
PCTRO
May 8, 2014
Abstract
PCTRO
May 8, 2014
Claims
PCTRO
May 8, 2014
Description
PCTRO
May 8, 2014
May 8, 2014