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The patent EP3351267 was granted to Intervet on Aug 5, 2020. The application was filed on Apr 16, 2009 under application number EP18154850A. 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 |
|---|---|---|---|
| CEVA SANTE ANIMALE | May 4, 2021 | CABINET BECKER ET ASSOCIES | ADMISSIBLE |
| BOEHRINGER INGELHEIM | Apr 29, 2021 | VOSSIUS & PARTNER PATENTANWALTE RECHTSANWALTE MBB | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | EP0382271 |
| DESCRIPTION | EP0843818 |
| DESCRIPTION | EP1219711 |
| DESCRIPTION | WO2005011731 |
| DESCRIPTION | WO2005070958 |
| DESCRIPTION | WO2006099561 |
| DESCRIPTION | WO2007028823 |
| DESCRIPTION | WO9720050 |
| OPPOSITION | EP0382271 |
| OPPOSITION | EP1094070 |
| OPPOSITION | EP1219711 |
| OPPOSITION | EP1709067 |
| OPPOSITION | EP2291195 |
| OPPOSITION | EP3253409 |
| OPPOSITION | US5424067 |
| OPPOSITION | WO0226250 |
| OPPOSITION | WO2005011731 |
| OPPOSITION | WO2005070958 |
| OPPOSITION | WO2006099561 |
| OPPOSITION | WO2007103042 |
| OPPOSITION | WO2007116032 |
| OPPOSITION | WO2007138036 |
| OPPOSITION | WO9639629 |
| OPPOSITION | WO9720050 |
| SEARCH | WO2005011731 |
| SEARCH | WO9720050 |
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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Mar 10, 2025
Refund of fees
Appeal
Mar 5, 2025
Mar 4, 2025
Mar 3, 2025
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Feb 27, 2025
(Electronic) Receipt
Appeal
Feb 27, 2025
Feb 27, 2025
Withdrawal of an appeal
Appeal
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(Electronic) Receipt
Appeal
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Appeal
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(Electronic) Receipt
Appeal
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(Electronic) Receipt
Appeal
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Reply to appeal
Appeal
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(Electronic) Receipt
Appeal
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Reply to appeal
Appeal
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Appeal
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Appeal
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Notice of appeal
Appeal
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Means of redress
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Aug 17, 2020
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Decision to grant a European patent
Search/Exam
Jun 29, 2020
(Electronic) Receipt
Search/Exam
Jun 29, 2020
Filing of the translations of the claims
Search/Exam
Jun 29, 2020
French translation of claims
Search/Exam
Jun 29, 2020
German translation of the claims
Search/Exam
Jun 29, 2020
Letter accompanying subsequently filed items
Search/Exam
Mar 10, 2020
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Intention to grant (signatures)
Search/Exam
Mar 10, 2020
Text intended for grant (clean copy)
Search/Exam
Mar 10, 2020
Jan 30, 2020
(Electronic) Receipt
Search/Exam
Jan 30, 2020
Amended description with annotations
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Jan 30, 2020
Description
Search/Exam
Jan 30, 2020
Letter accompanying subsequently filed items
Search/Exam
Jan 30, 2020
Dec 20, 2019
Annex to the communication
Search/Exam
Dec 20, 2019
Communication from the Examining Division
Search/Exam
Nov 16, 2019
Examination started
Search/Exam
Jan 15, 2019
(Electronic) Receipt
Search/Exam
Jan 15, 2019
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Amendments received before examination
Search/Exam
Jan 15, 2019
Letter accompanying subsequently filed items
Search/Exam
Jan 15, 2019
Aug 29, 2018
(Electronic) Receipt
Search/Exam
Aug 29, 2018
Letter concerning fees and payments
Search/Exam
Jul 30, 2018
Jun 27, 2018
Notification of forthcoming publication
Search/Exam
Apr 25, 2018
Communication to designated inventor
Search/Exam
Apr 25, 2018
Communication to designated inventor
Search/Exam
Apr 25, 2018
Communication to designated inventor
Search/Exam
Apr 25, 2018
Communication to designated inventor
Search/Exam
Apr 25, 2018
Refund of fees
Search/Exam
Apr 16, 2018
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European search opinion
Search/Exam
Apr 16, 2018
European search report
Search/Exam
Apr 16, 2018
Information on Search Strategy
Search/Exam
Apr 4, 2018
Search started
Search/Exam
Mar 20, 2018
Priority search results copy provided by EPO
Search/Exam
Feb 2, 2018
Abstract
Search/Exam
Feb 2, 2018
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Claims
Search/Exam
Feb 2, 2018
Description
Search/Exam
Feb 2, 2018
Designation of inventor
Search/Exam
Feb 2, 2018
Request for grant of a European patent
Search/Exam
Dec 23, 2009
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