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The patent EP2493951 was granted to Henkel on Aug 18, 2021. The application was filed on Aug 31, 2010 under application number EP10747632A. 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 |
|---|---|---|---|
| DANNENBERGER | Apr 10, 2019 | DAVEPON | ADMISSIBLE |
| SIKA TECHNOLOGY | Apr 9, 2019 | SIKA PATENT ATTORNEYS | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | DE10150722 |
| DESCRIPTION | DE19957351 |
| INTERNATIONAL-SEARCH-REPORT | DE102008025793 |
| INTERNATIONAL-SEARCH-REPORT | EP0464483 |
| INTERNATIONAL-SEARCH-REPORT | US2005010013 |
| INTERNATIONAL-SEARCH-REPORT | WO03076545 |
| OPPOSITION | DE19957351 |
| OPPOSITION | EP1595902 |
| OPPOSITION | GB1101410 |
| OPPOSITION | JP2002053636 |
| OPPOSITION | JP2008285616 |
| OPPOSITION | US2002198312 |
| OPPOSITION | US5288797 |
| OPPOSITION | US5907014 |
| OPPOSITION | WO02079292 |
| OPPOSITION | WO03076545 |
| OPPOSITION | WO2006042305 |
| OPPOSITION | WO2011051019 |
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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Decision to grant a European patent
Search/Exam
Jun 1, 2018
(Electronic) Receipt
Search/Exam
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English translation of the claims
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Filing of the translations of the claims
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French translation of claims
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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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Amended description with annotations
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Claims
Search/Exam
Dec 15, 2017
Description
Search/Exam
Dec 15, 2017
Letter accompanying subsequently filed items
Search/Exam
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Annex to the communication
Search/Exam
Aug 21, 2017
Communication from the Examining Division
Search/Exam
Nov 22, 2016
(Electronic) Receipt
Search/Exam
Nov 22, 2016
Amended claims with annotations
Search/Exam
Nov 22, 2016
Claims
Search/Exam
Nov 22, 2016
Letter accompanying subsequently filed items
Search/Exam
Nov 22, 2016
Jul 28, 2016
Annex to the communication
Search/Exam
Jul 28, 2016
Communication from the Examining Division
Search/Exam
Jul 19, 2016
Examination started
Search/Exam
Feb 24, 2016
CDS Clean up - amended applicant details
Search/Exam
Feb 23, 2016
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(Electronic) Receipt
Search/Exam
Apr 5, 2012
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Priority search results
Search/Exam
Apr 5, 2012
Request for entry into the European phase
Search/Exam
Mar 9, 2012
Information on entry into European phase
Search/Exam
May 26, 2011
May 5, 2011
Copy of the international search report
Search/Exam
May 5, 2011
Published international application - A1
Search/Exam
Nov 19, 2010
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Aug 31, 2010
(Electronic) Receipt
PCTRO
Aug 31, 2010
Abstract
PCTRO
Aug 31, 2010
Claims
PCTRO
Aug 31, 2010
Description
PCTRO
Aug 31, 2010