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The patent EP3416493 was granted to Symrise on Apr 1, 2020. The application was filed on Feb 19, 2016 under application number EP16708614A. 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 |
|---|---|---|---|
| MATHYS & SQUIRE | Dec 22, 2020 | BOULT WADE TENNANT | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | EP1151677 |
| DESCRIPTION | EP2025250 |
| DESCRIPTION | US8318233 |
| INTERNATIONAL-SEARCH-REPORT | EP0108594 |
| INTERNATIONAL-SEARCH-REPORT | FR2823646 |
| INTERNATIONAL-SEARCH-REPORT | US4529606 |
| INTERNATIONAL-SEARCH-REPORT | US5194284 |
| INTERNATIONAL-SEARCH-REPORT | WO9703576 |
| INTERNATIONAL-SEARCH-REPORT | WO9721360 |
| OPPOSITION | US5024849 |
| OPPOSITION | US5641532 |
| OPPOSITION | WO2010068093 |
| OPPOSITION | WO2013180876 |
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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OPPO
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Authorisation
OPPO
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Mar 5, 2020
Decision to grant a European patent
Search/Exam
Jan 21, 2020
(Electronic) Receipt
Search/Exam
Jan 21, 2020
Filing of the translations of the claims
Search/Exam
Jan 21, 2020
French translation of claims
Search/Exam
Jan 21, 2020
German translation of the claims
Search/Exam
Jan 21, 2020
Letter accompanying subsequently filed items
Search/Exam
Sep 27, 2019
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Intention to grant (signatures)
Search/Exam
Sep 27, 2019
Text intended for grant (clean copy)
Search/Exam
Sep 27, 2019
Feb 18, 2019
(Electronic) Receipt
Search/Exam
Feb 18, 2019
Feb 18, 2019
Amended claims with annotations
Search/Exam
Feb 18, 2019
Amendments received before examination
Search/Exam
Feb 18, 2019
Letter accompanying subsequently filed items
Search/Exam
Nov 28, 2018
Oct 26, 2018
Oct 17, 2018
Letter which had not been notified
Search/Exam
Sep 27, 2018
Sep 25, 2018
Communication to designated inventor
Search/Exam
Sep 25, 2018
Communication to designated inventor
Search/Exam
Sep 25, 2018
Communication to designated inventor
Search/Exam
Sep 17, 2018
(Electronic) Receipt
Search/Exam
Sep 17, 2018
Request for entry into the European phase
Search/Exam
Sep 6, 2018
Jun 29, 2018
Information on entry into European phase
Search/Exam
Aug 24, 2017
Copy of the international search report
Search/Exam
Aug 24, 2017
Published international application - A1
Search/Exam
Oct 11, 2016
Oct 11, 2016
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Feb 29, 2016
Feb 19, 2016
(Electronic) Receipt
PCTRO
Feb 19, 2016
Abstract
PCTRO
Feb 19, 2016
Claims
PCTRO
Feb 19, 2016
Description
PCTRO
Feb 19, 2016
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Drawings
PCTRO
Feb 19, 2016
Feb 19, 2016