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The patent EP3328810 was granted to CVR on Jul 12, 2023. The application was filed on Jul 29, 2016 under application number EP16766377A. 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 |
|---|---|---|---|
| SIKA TECHNOLOGY | Apr 5, 2024 | SIKA PATENT ATTORNEYS | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| INTERNATIONAL-SEARCH-REPORT | EP2202359 |
| INTERNATIONAL-SEARCH-REPORT | EP2441887 |
| INTERNATIONAL-SEARCH-REPORT | GB247238 |
| INTERNATIONAL-SEARCH-REPORT | GB464963 |
| INTERNATIONAL-SEARCH-REPORT | US2006127572 |
| INTERNATIONAL-SEARCH-REPORT | US2011174195 |
| OPPOSITION | CN101475349 |
| OPPOSITION | EP2202359 |
| OPPOSITION | EP2441887 |
| OPPOSITION | KR101426691B |
| OPPOSITION | RU2436888 |
| OPPOSITION | WO2017021854 |
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 15, 2023
Decision to grant a European patent
Search/Exam
Jun 1, 2023
(Electronic) Receipt
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Jun 1, 2023
French translation of claims
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Jun 1, 2023
German translation of the claims
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Jun 1, 2023
Letter accompanying subsequently filed items
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Apr 11, 2023
Mar 31, 2023
Annexes in respect of a client data request
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Annexes in respect of a client data request
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Intention to grant (signatures)
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Jan 24, 2023
Text intended for grant (clean copy)
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Jan 24, 2023
Aug 30, 2022
Jul 14, 2022
(Electronic) Receipt
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Jul 14, 2022
General enquiry
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Jul 14, 2022
Letter accompanying subsequently filed items
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Jan 10, 2022
(Electronic) Receipt
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Jan 10, 2022
Amended description with annotations
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Jan 10, 2022
Description
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Jan 10, 2022
Letter accompanying subsequently filed items
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Jan 10, 2022
Oct 15, 2021
Annex to the communication
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Oct 15, 2021
Communication from the Examining Division
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Aug 6, 2021
(Electronic) Receipt
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Aug 6, 2021
Amended claims with annotations
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Aug 6, 2021
Claims
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Aug 6, 2021
Letter accompanying subsequently filed items
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Aug 6, 2021
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Jun 15, 2021
(Electronic) Receipt
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Jun 15, 2021
Letter accompanying subsequently filed items
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Jun 15, 2021
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(Electronic) Receipt
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Jun 3, 2021
Letter accompanying subsequently filed items
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Jun 3, 2021
Jun 1, 2021
(Electronic) Receipt
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Jun 1, 2021
Letter accompanying subsequently filed items
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Jun 1, 2021
Jun 1, 2021
Submission concerning representation
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Jan 28, 2021
Annex to the communication
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Jan 28, 2021
Communication from the Examining Division
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Jan 20, 2021
Examination started
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Jul 24, 2020
Jul 8, 2020
(Electronic) Receipt
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Jul 8, 2020
Deficiencies in an enquiry
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Jul 8, 2020
Enquiry as to the processing of the file
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Jul 8, 2020
Letter accompanying subsequently filed items
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Jun 29, 2020
(Electronic) Receipt
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Jun 29, 2020
General enquiry
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Sep 17, 2018
(Electronic) Receipt
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Sep 17, 2018
Sep 17, 2018
Amended claims with annotations
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Sep 17, 2018
Amendments received before examination
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Sep 17, 2018
Letter accompanying subsequently filed items
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May 9, 2018
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Communication to designated inventor
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Mar 5, 2018
Communication to designated inventor
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Mar 3, 2018
Priority search results copy provided by EPO
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Feb 19, 2018
(Electronic) Receipt
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Feb 19, 2018
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Request for entry into the European phase
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Feb 19, 2018
Dec 13, 2017
Information on entry into European phase
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Feb 28, 2017
Feb 9, 2017
Copy of the international search report
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Feb 9, 2017
Published international application - A1
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Nov 16, 2016
ISR: cited documents
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Nov 14, 2016
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Sep 29, 2016
Sep 1, 2016
Abstract
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Sep 1, 2016
Claims
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Sep 1, 2016
Description
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Sep 1, 2016
Drawings
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