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The patent EP3036266 was granted to Wacker Chemie on Jun 28, 2017. The application was filed on Aug 5, 2014 under application number EP14747395A. 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 |
|---|---|---|---|
| HENKEL | Mar 28, 2018 | - | - |
| COVESTRO DEUTSCHLAND AGCOVESTRO | Mar 27, 2018 | DAVEPON | - |
| SIKA TECHNOLOGY | Mar 27, 2018 | SIKA PATENT ATTORNEYS | - |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| INTERNATIONAL-SEARCH-REPORT | DE102011006128 |
| OPPOSITION | DE102006048041 |
| OPPOSITION | DE102009027817 |
| OPPOSITION | EP1710280 |
| OPPOSITION | EP1967550 |
| OPPOSITION | JP2013076094 |
| OPPOSITION | US2004127671 |
| OPPOSITION | US2010081757 |
| OPPOSITION | US6887964 |
| OPPOSITION | WO2005042605 |
| OPPOSITION | WO2008043735 |
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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OPPO
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OPPO
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Decision to grant a European patent
Search/Exam
May 29, 2017
Claims
Search/Exam
May 29, 2017
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Search/Exam
May 29, 2017
Filing of the translations of the claims
Search/Exam
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English translation of the claims
Search/Exam
May 23, 2017
Filing of the translations of the claims
Search/Exam
May 23, 2017
Translation of the claims
Search/Exam
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Intention to grant (signatures)
Search/Exam
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Text intended for grant (clean copy)
Search/Exam
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(Electronic) Receipt
Search/Exam
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Amended claims with annotations
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French translation of claims
Search/Exam
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Letter accompanying subsequently filed items
Search/Exam
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Translation of the claims
Search/Exam
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Intention to grant (signatures)
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Feb 3, 2017
Text intended for grant (clean copy)
Search/Exam
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Examination started
Search/Exam
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Amendments received before examination
Search/Exam
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Communication to designated inventor
Search/Exam
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Communication to designated inventor
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Mar 1, 2016
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(Electronic) Receipt
Search/Exam
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Amended description with annotations
Search/Exam
Feb 19, 2016
General authorisation
Search/Exam
Feb 19, 2016
Matter concerning the application
Search/Exam
Feb 19, 2016
Request for entry into the European phase
Search/Exam
Jan 7, 2016
Information on entry into European phase
Search/Exam
Mar 17, 2015
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Notification of election of EPO
Search/Exam
Feb 26, 2015
Copy of the international search report
Search/Exam
Feb 26, 2015
Published international application - A1
Search/Exam
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PCT demand form
PCT2
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(Electronic) Receipt
PCTRO
Aug 5, 2014
Abstract
PCTRO
Aug 5, 2014
Claims
PCTRO
Aug 5, 2014
Description
PCTRO