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The patent EP2934693 was granted to Colgate Palmolive on Oct 27, 2021. The application was filed on Dec 24, 2012 under application number EP12890757A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

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 |
|---|---|---|---|
| UNILEVER UNILEVER | Nov 14, 2018 | POTTER CLARKSON | - |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| INTERNATIONAL-SEARCH-REPORT | CN102218021 |
| INTERNATIONAL-SEARCH-REPORT | CN102283794 |
| INTERNATIONAL-SEARCH-REPORT | CN102283795 |
| INTERNATIONAL-SEARCH-REPORT | CN102512335 |
| INTERNATIONAL-SEARCH-REPORT | CN102512349 |
| INTERNATIONAL-SEARCH-REPORT | WO2011094505 |
| OPPOSITION | CN102283794 |
| OPPOSITION | CN102512335 |
| OPPOSITION | US2011081303 |
| OPPOSITION | US2011229534 |
| OPPOSITION | US2012288455 |
| OPPOSITION | US2012308486 |
| OPPOSITION | US4533085 |
| OPPOSITION | US6338871 |
| OPPOSITION | US6703066 |
| OPPOSITION | WO2007076001 |
| OPPOSITION | WO2012171738 |
| SEARCH | WO2006050777 |
| SEARCH | WO2011123123 |
| SEARCH | WO2012087288 |
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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Description
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Sep 30, 2021
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OPPO
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Decision to grant a European patent
Search/Exam
Nov 15, 2017
(Electronic) Receipt
Search/Exam
Nov 15, 2017
Filing of the translations of the claims
Search/Exam
Nov 15, 2017
French translation of claims
Search/Exam
Nov 15, 2017
German translation of the claims
Search/Exam
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Intention to grant (signatures)
Search/Exam
Jul 24, 2017
Text intended for grant (clean copy)
Search/Exam
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Examination started
Search/Exam
Apr 3, 2017
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(Electronic) Receipt
Search/Exam
Mar 13, 2017
Letter accompanying subsequently filed items
Search/Exam
Mar 13, 2017
Reply to Written Opinion prepared by the EPO
Search/Exam
Sep 2, 2016
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European search opinion
Search/Exam
Aug 16, 2016
Information on Search Strategy
Search/Exam
Aug 16, 2016
Supplementary European search report
Search/Exam
Aug 3, 2016
Search started
Search/Exam
May 17, 2016
CDS Clean up - amended applicant details
Search/Exam
Feb 23, 2016
(Electronic) Receipt
Search/Exam
Feb 23, 2016
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Amended claims with annotations
Search/Exam
Feb 23, 2016
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Amended description with annotations
Search/Exam
Feb 23, 2016
Amendments received before examination
Search/Exam
Feb 23, 2016
Letter accompanying subsequently filed items
Search/Exam
Sep 30, 2015
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Communication to designated inventor
Search/Exam
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Communication to designated inventor
Search/Exam
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Communication to designated inventor
Search/Exam
Sep 2, 2015
Communication to designated inventor
Search/Exam
Jul 23, 2015
(Electronic) Receipt
Search/Exam
Jul 23, 2015
Request for entry into the European phase
Search/Exam
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Information on entry into European phase
Search/Exam
Jul 3, 2014
Copy of the international search report
Search/Exam
Jul 3, 2014
Published international application - A1
Search/Exam