The patent EP4153133 was granted to Intervet on Nov 8, 2023. The application was originally filed on May 19, 2021 under application number EP21727821A. 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.
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | EP0525307 |
| DESCRIPTION | EP1197207 |
| DESCRIPTION | JP2011051977 |
| DESCRIPTION | US2007066617 |
| DESCRIPTION | US2017239218 |
| DESCRIPTION | US4916154 |
| DESCRIPTION | US9609869 |
| DESCRIPTION | WO2005085216 |
| DESCRIPTION | WO2007079162 |
| DESCRIPTION | WO2009002809 |
| DESCRIPTION | WO2009003075 |
| DESCRIPTION | WO2009024541 |
| DESCRIPTION | WO2009063910 |
| DESCRIPTION | WO2009080250 |
| DESCRIPTION | WO2010070068 |
| DESCRIPTION | WO2010079077 |
| DESCRIPTION | WO2011124998 |
| DESCRIPTION | WO2015048371 |
| DESCRIPTION | WO2016138339 |
| DESCRIPTION | WO2016164487 |
| DESCRIPTION | WO2019012377 |
| DESCRIPTION | WO2019091940 |
| INTERNATIONAL-SEARCH-REPORT | KR20190027349 |
| INTERNATIONAL-SEARCH-REPORT | WO2009053466 |
| INTERNATIONAL-SEARCH-REPORT | WO2015048371 |
| OPPOSITION | EP3733164 |
| OPPOSITION | GB2558996 |
| OPPOSITION | US5733566 |
| OPPOSITION | US6340671 |
| OPPOSITION | WO2009053466 |
| OPPOSITION | WO2016138339 |
| OPPOSITION | WO2019050259 |
| OPPOSITION | WO2019091936 |
NPL citations refer to non-patent references such as research papers, articles, or other publications cited during examination or opposition phases.
Get a free citation report including examiner, opposition, and international search citations.
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Date
Description
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OPPO
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Description
OPPO
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Nov 21, 2023
Oct 12, 2023
Decision to grant a European patent
Search/Exam
Sep 27, 2023
(Electronic) Receipt
Search/Exam
Sep 27, 2023
Filing of the translations of the claims
Search/Exam
Sep 27, 2023
French translation of claims
Search/Exam
Sep 27, 2023
German translation of the claims
Search/Exam
Sep 27, 2023
Letter accompanying subsequently filed items
Search/Exam
Jul 28, 2023
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Intention to grant (signatures)
Search/Exam
Jul 28, 2023
Text intended for grant (clean copy)
Search/Exam
Jul 28, 2023
Jul 10, 2023
Examination started
Search/Exam
May 22, 2023
(Electronic) Receipt
Search/Exam
May 22, 2023
Letter accompanying subsequently filed items
Search/Exam
May 22, 2023
Matter concerning the application
Search/Exam
May 4, 2023
Apr 24, 2023
(Electronic) Receipt
Search/Exam
Apr 24, 2023
Letter accompanying subsequently filed items
Search/Exam
Apr 24, 2023
Matter concerning the application
Search/Exam
Mar 1, 2023
Jan 9, 2023
Dec 23, 2022
Priority search results copy provided by EPO
Search/Exam
Dec 5, 2022
Nov 14, 2022
Information regarding early processing
Search/Exam
Nov 7, 2022
(Electronic) Receipt
Search/Exam
Nov 7, 2022
Nov 7, 2022
Amended claims with annotations
Search/Exam
Nov 7, 2022
Request for entry into the European phase
Search/Exam
Sep 30, 2022
Information on entry into European phase
Search/Exam
Dec 13, 2021
Nov 25, 2021
Copy of the international search report
Search/Exam
Nov 25, 2021
Published international application - A1
Search/Exam
Jul 1, 2021
ISR: cited documents
PCTISA
Jul 1, 2021
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(Electronic) Receipt
PCTRO
May 19, 2021
Abstract
PCTRO
May 19, 2021
Claims
PCTRO
May 19, 2021
Description
PCTRO
May 19, 2021
May 19, 2021
Drawings
PCTRO
May 19, 2021