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The patent EP2598151 was granted to Ceva Sant Animale on Dec 26, 2018. The application was filed on Jul 29, 2011 under application number EP11743497A. 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 |
|---|---|---|---|
| BOEHRINGER INGELHEIM | Sep 25, 2019 | D YOUNG | - |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | US4199569 |
| INTERNATIONAL-SEARCH-REPORT | EP0473223 |
| INTERNATIONAL-SEARCH-REPORT | US5728719 |
| INTERNATIONAL-SEARCH-REPORT | WO03002102 |
| OPPOSITION | EP0473223 |
| OPPOSITION | WO0137811 |
| OPPOSITION | WO03002102 |
| OPPOSITION | WO03004059 |
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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Nov 29, 2018
Decision to grant a European patent
Search/Exam
Nov 6, 2018
(Electronic) Receipt
Search/Exam
Nov 6, 2018
Filing of the translations of the claims
Search/Exam
Nov 6, 2018
French translation of claims
Search/Exam
Nov 6, 2018
German translation of the claims
Search/Exam
Nov 6, 2018
Letter accompanying subsequently filed items
Search/Exam
Jul 12, 2018
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Intention to grant (signatures)
Search/Exam
Jul 12, 2018
Text intended for grant (clean copy)
Search/Exam
Jul 12, 2018
Jun 26, 2018
Jun 22, 2018
Jun 8, 2018
(Electronic) Receipt
Search/Exam
Jun 8, 2018
Amended claims with annotations
Search/Exam
Jun 8, 2018
Amended description with annotations
Search/Exam
Jun 8, 2018
Claims
Search/Exam
Jun 8, 2018
Description
Search/Exam
Jun 8, 2018
Letter accompanying subsequently filed items
Search/Exam
Jun 8, 2018
Letter dealing with oral proceedings
Search/Exam
May 22, 2018
Annex to the communication
Search/Exam
May 22, 2018
May 4, 2018
(Electronic) Receipt
Search/Exam
May 4, 2018
Amended claims with annotations
Search/Exam
May 4, 2018
Amended claims with annotations
Search/Exam
May 4, 2018
Claims
Search/Exam
May 4, 2018
Claims
Search/Exam
May 4, 2018
Letter accompanying subsequently filed items
Search/Exam
May 4, 2018
Letter dealing with oral proceedings
Search/Exam
Feb 15, 2018
Advice of delivery
Search/Exam
Feb 13, 2018
Advice of delivery
Search/Exam
Feb 5, 2018
Acknowledgement of a document
Search/Exam
Feb 5, 2018
Annex to the communication
Search/Exam
Feb 5, 2018
Preparation for oral proceedings
Search/Exam
Feb 5, 2018
Summons to attend oral proceedings
Search/Exam
Jul 31, 2015
(Electronic) Receipt
Search/Exam
Jul 31, 2015
Amended claims with annotations
Search/Exam
Jul 31, 2015
Claims
Search/Exam
Jul 31, 2015
Letter accompanying subsequently filed items
Search/Exam
Jul 31, 2015
Apr 27, 2015
Annex to the communication
Search/Exam
Apr 27, 2015
Communication from the Examining Division
Search/Exam
Apr 21, 2015
Examination started
Search/Exam
May 8, 2013
Mar 7, 2013
Mar 5, 2013
Communication to designated inventor
Search/Exam
Mar 5, 2013
Communication to designated inventor
Search/Exam
Mar 5, 2013
Communication to designated inventor
Search/Exam
Feb 18, 2013
Feb 4, 2013
(Electronic) Receipt
Search/Exam
Feb 4, 2013
Feb 4, 2013
Amended claims with annotations
Search/Exam
Feb 4, 2013
Request for entry into the European phase
Search/Exam
Dec 7, 2012
Information on entry into European phase
Search/Exam
Feb 22, 2012
Feb 2, 2012
Copy of the international search report
Search/Exam
Feb 2, 2012
Published international application - A1
Search/Exam
Sep 19, 2011
Sep 19, 2011
Sep 19, 2011
Jul 29, 2011
(Electronic) Receipt
PCTRO
Jul 29, 2011
Abstract
PCTRO
Jul 29, 2011
Claims
PCTRO
Jul 29, 2011
Description
PCTRO