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The patent EP3200990 was granted to Sika Technology on Jul 22, 2020. The application was filed on Sep 24, 2015 under application number EP15767502A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

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 |
|---|---|---|---|
| LOPAREX GERMANY | Apr 21, 2021 | KUTZENBERGER WOLFF & PARTNER | WITHDRAWN |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| INTERNATIONAL-SEARCH-REPORT | EP2299005 |
| INTERNATIONAL-SEARCH-REPORT | US2011197427 |
| INTERNATIONAL-SEARCH-REPORT | US2013052386 |
| INTERNATIONAL-SEARCH-REPORT | US2014248466 |
| INTERNATIONAL-SEARCH-REPORT | US5824401 |
| INTERNATIONAL-SEARCH-REPORT | WO2014029763 |
| OPPOSITION | DE2555445 |
| OPPOSITION | EP0764748 |
| OPPOSITION | EP1407878 |
| OPPOSITION | EP2556955 |
| OPPOSITION | EP2662214 |
| OPPOSITION | EP2674292 |
| OPPOSITION | US2004109968 |
| OPPOSITION | US2014087174 |
| OPPOSITION | WO2010075946 |
| OPPOSITION | WO2011069680 |
| OTHER | EP1500493 |
| OTHER | US5824401 |
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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Jun 25, 2020
Decision to grant a European patent
Search/Exam
Jun 12, 2020
(Electronic) Receipt
Search/Exam
Jun 12, 2020
English translation of the claims
Search/Exam
Jun 12, 2020
Filing of the translations of the claims
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Jun 12, 2020
French translation of claims
Search/Exam
Jun 12, 2020
Letter accompanying subsequently filed items
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Feb 18, 2020
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Intention to grant (signatures)
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Feb 18, 2020
Text intended for grant (clean copy)
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Feb 18, 2020
Sep 18, 2019
(Electronic) Receipt
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Sep 18, 2019
Letter accompanying subsequently filed items
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Sep 18, 2019
Sep 5, 2019
Aug 29, 2019
Observations by third parties
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Aug 29, 2019
Patent document filed by a Third party
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May 29, 2019
(Electronic) Receipt
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May 29, 2019
Amended claims with annotations
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May 29, 2019
Claims
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May 29, 2019
Letter accompanying subsequently filed items
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May 29, 2019
Apr 4, 2019
Annex to the communication
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Apr 4, 2019
Communication from the Examining Division
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Mar 21, 2019
Examination started
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Nov 2, 2017
(Electronic) Receipt
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Nov 2, 2017
Nov 2, 2017
Amended claims with annotations
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Nov 2, 2017
Amendments received before examination
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Nov 2, 2017
Letter accompanying subsequently filed items
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Jul 25, 2017
(Electronic) Receipt
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Jul 25, 2017
Letter accompanying subsequently filed items
Search/Exam
Jul 25, 2017
Letter concerning the inventor
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Jul 12, 2017
Jul 3, 2017
Jun 20, 2017
Letter which had not been notified
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May 12, 2017
May 10, 2017
Communication to designated inventor
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May 10, 2017
Communication to designated inventor
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May 5, 2017
Priority search results copy provided by EPO
Search/Exam
Apr 26, 2017
(Electronic) Receipt
Search/Exam
Apr 26, 2017
Request for entry into the European phase
Search/Exam
Apr 18, 2017
Feb 10, 2017
Information on entry into European phase
Search/Exam
Apr 28, 2016
Apr 7, 2016
Copy of the international search report
Search/Exam
Apr 7, 2016
Published international application - A1
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Nov 18, 2015
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Sep 24, 2015
(Electronic) Receipt
PCTRO
Sep 24, 2015
Abstract
PCTRO
Sep 24, 2015
Claims
PCTRO
Sep 24, 2015
Description
PCTRO
Sep 24, 2015
Sep 24, 2015
Drawings
PCTRO
Sep 24, 2015
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