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The patent EP3436054 was granted to Allergan on Jul 27, 2022. The application was filed on Sep 13, 2017 under application number EP17784058A. 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 |
|---|---|---|---|
| IPSEN PHARMA | May 12, 2020 | PLASSERAUD | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | US2010203559 |
| DESCRIPTION | US2010233802 |
| DESCRIPTION | US7354740 |
| DESCRIPTION | US8618261 |
| INTERNATIONAL-SEARCH-REPORT | US2010330123 |
| INTERNATIONAL-SEARCH-REPORT | US2016250302 |
| INTERNATIONAL-SEARCH-REPORT | WO2007041664 |
| INTERNATIONAL-SEARCH-REPORT | WO2010090677 |
| OPPOSITION | AU2009339292B |
| OPPOSITION | EP2679217 |
| OPPOSITION | EP2692350 |
| OPPOSITION | WO0158472 |
| OPPOSITION | WO2009008595 |
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.
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Description
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Decision to grant a European patent
Search/Exam
Jul 4, 2019
(Electronic) Receipt
Search/Exam
Jul 4, 2019
Filing of the translations of the claims
Search/Exam
Jul 4, 2019
French translation of claims
Search/Exam
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German translation of the claims
Search/Exam
Jul 4, 2019
Letter accompanying subsequently filed items
Search/Exam
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Intention to grant (signatures)
Search/Exam
Feb 27, 2019
Text intended for grant (clean copy)
Search/Exam
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Examination started
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Communication to designated inventor
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Communication to designated inventor
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Communication to designated inventor
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Notification of the recording of a change
Search/Exam
Oct 30, 2018
(Electronic) Receipt
Search/Exam
Oct 30, 2018
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Amended claims with annotations
Search/Exam
Oct 30, 2018
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Amended description with annotations
Search/Exam
Oct 30, 2018
Request for entry into the European phase
Search/Exam
Oct 24, 2018
Notification of election of EPO
Search/Exam
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Copy of the international search report
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Notification of the recording of a change
Search/Exam
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Notification of the recording of a change
Search/Exam
Mar 22, 2018
Published international application - A2
Search/Exam
Mar 21, 2018
ISR: cited documents
PCTISA
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Abstract
PCTISA
Sep 25, 2017
Annex
PCTISA
Sep 25, 2017
Claims
PCTISA
Sep 25, 2017
Description
PCTISA
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