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The patent EP3010980 was granted to Merck Patent on May 27, 2020. The application was filed on May 28, 2014 under application number EP14736282A. 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 |
|---|---|---|---|
| BASF COLORS & EFFECTS | Mar 21, 2018 | VO | - |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | EP20130003084 |
| DESCRIPTION | DE1467468 |
| DESCRIPTION | DE1959998 |
| DESCRIPTION | DE19953655 |
| DESCRIPTION | DE2009566 |
| DESCRIPTION | DE2214545 |
| DESCRIPTION | DE2215191 |
| DESCRIPTION | DE2244298 |
| DESCRIPTION | DE2313331 |
| DESCRIPTION | DE2522572 |
| DESCRIPTION | DE3137808 |
| DESCRIPTION | DE3137809 |
| DESCRIPTION | DE3151355 |
| DESCRIPTION | DE3211602 |
| DESCRIPTION | DE3235017 |
| DESCRIPTION | EP0960912 |
| DESCRIPTION | EP1114104 |
| DESCRIPTION | EP1748903 |
| DESCRIPTION | US3553001 |
| DESCRIPTION | WO2009077122 |
| DESCRIPTION | WO9308237 |
| INTERNATIONAL-SEARCH-REPORT | EP0735115 |
| INTERNATIONAL-SEARCH-REPORT | WO2005071018 |
| INTERNATIONAL-SEARCH-REPORT | WO2009077122 |
| INTERNATIONAL-SEARCH-REPORT | WO9533009 |
| INTERNATIONAL-SEARCH-REPORT | WO9743347 |
| OPPOSITION | EP0139557 |
| OPPOSITION | EP0373575 |
| OPPOSITION | US5693135 |
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.
Date
Description
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Jul 8, 2020
Jul 2, 2020
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Feb 20, 2020
Feb 14, 2020
Refund of fees
Appeal
Feb 12, 2020
Feb 12, 2020
Feb 11, 2020
Jan 31, 2020
Jan 29, 2020
Jan 28, 2020
(Electronic) Receipt
Appeal
Jan 28, 2020
Jan 28, 2020
Withdrawal of an appeal
Appeal
Dec 6, 2019
Dec 6, 2019
Dec 2, 2019
(Electronic) Receipt
Appeal
Dec 2, 2019
Dec 2, 2019
Notice of appeal
Appeal
Oct 29, 2019
Oct 9, 2019
Oct 8, 2019
Oct 4, 2019
Oct 4, 2019
Oct 4, 2019
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Means of redress
OPPO
Oct 4, 2019
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May 6, 2019
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Apr 25, 2019
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Claims
OPPO
Apr 24, 2019
Claims
OPPO
Apr 24, 2019
Claims
OPPO
Apr 24, 2019
Claims
OPPO
Apr 24, 2019
Apr 24, 2019
Dec 11, 2018
Nov 9, 2018
Nov 6, 2018
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Jun 22, 2017
May 26, 2017
Decision to grant a European patent
Search/Exam
Apr 25, 2017
English translation of the claims
Search/Exam
Apr 25, 2017
Filing of the translations of the claims
Search/Exam
Apr 25, 2017
French translation of claims
Search/Exam
Apr 21, 2017
English translation of the claims
Search/Exam
Apr 21, 2017
Filing of the translations of the claims
Search/Exam
Apr 21, 2017
French translation of claims
Search/Exam
Apr 21, 2017
Letter accompanying subsequently filed items
Search/Exam
Apr 21, 2017
Payment of fees and costs
Search/Exam
Apr 21, 2017
Payment of fees and costs
Search/Exam
Feb 7, 2017
Feb 7, 2017
Feb 7, 2017
Intention to grant (signatures)
Search/Exam
Feb 7, 2017
Text intended for grant (clean copy)
Search/Exam
Feb 7, 2017
Dec 20, 2016
Examination started
Search/Exam
Jul 6, 2016
Matter concerning the application
Search/Exam
Mar 31, 2016
Jan 26, 2016
Jan 22, 2016
Communication to designated inventor
Search/Exam
Jan 5, 2016
Oct 30, 2015
Payment of fees and costs
Search/Exam
Oct 30, 2015
Request for entry into the European phase
Search/Exam
Oct 28, 2015
Information on entry into European phase
Search/Exam
Jan 12, 2015
Dec 24, 2014
Copy of the international search report
Search/Exam
Dec 24, 2014
Copy of the international search report
Search/Exam
Dec 24, 2014
Published international application - A1
Search/Exam
Sep 23, 2014
Sep 23, 2014
Sep 23, 2014
May 28, 2014
Abstract
PCTRO
May 28, 2014
Claims
PCTRO
May 28, 2014
Description
PCTRO
May 28, 2014