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The patent EP3071219 was granted to Shire Viropharma on Nov 14, 2018. The application was filed on Nov 21, 2014 under application number EP14809567A. 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 |
|---|---|---|---|
| CSL INNOVATION | Aug 14, 2019 | MEWBURN ELLIS | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| INTERNATIONAL-SEARCH-REPORT | EP1240904 |
| INTERNATIONAL-SEARCH-REPORT | WO2013041677 |
| INTERNATIONAL-SEARCH-REPORT | WO2014145519 |
| OPPOSITION | EP1240904 |
| OPPOSITION | WO2013041677 |
| OPPOSITION | WO2014145519 |
| OPPOSITION | WO2015077543 |
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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(Electronic) Receipt
Appeal
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(Electronic) Receipt
Appeal
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(Electronic) Receipt
Appeal
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(Electronic) Receipt
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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Reply to appeal
Appeal
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(Electronic) Receipt
Appeal
May 30, 2022
(Electronic) Receipt
Appeal
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Appeal
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Notice of appeal
Appeal
Mar 28, 2022
(Electronic) Receipt
Appeal
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Notice of appeal
Appeal
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Nov 26, 2018
Oct 18, 2018
Decision to grant a European patent
Search/Exam
Oct 3, 2018
(Electronic) Receipt
Search/Exam
Oct 3, 2018
Filing of the translations of the claims
Search/Exam
Oct 3, 2018
French translation of claims
Search/Exam
Oct 3, 2018
German translation of the claims
Search/Exam
Oct 3, 2018
Letter accompanying subsequently filed items
Search/Exam
Jun 21, 2018
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Intention to grant (signatures)
Search/Exam
Jun 21, 2018
Text intended for grant (clean copy)
Search/Exam
Jun 21, 2018
Mar 29, 2018
(Electronic) Receipt
Search/Exam
Mar 29, 2018
Amended claims with annotations
Search/Exam
Mar 29, 2018
Amended description with annotations
Search/Exam
Mar 29, 2018
Claims
Search/Exam
Mar 29, 2018
Description
Search/Exam
Mar 29, 2018
Letter accompanying subsequently filed items
Search/Exam
Mar 29, 2018
Nov 28, 2017
Annex to the communication
Search/Exam
Nov 28, 2017
Communication from the Examining Division
Search/Exam
Oct 10, 2017
(Electronic) Receipt
Search/Exam
Oct 10, 2017
Amended claims with annotations
Search/Exam
Oct 10, 2017
Claims
Search/Exam
Oct 10, 2017
Letter accompanying subsequently filed items
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Oct 10, 2017
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Annex to the communication
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Jun 1, 2017
Communication from the Examining Division
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Feb 20, 2017
(Electronic) Receipt
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Feb 20, 2017
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Amended claims with annotations
Search/Exam
Feb 20, 2017
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Search/Exam
Feb 20, 2017
Citation for the examination procedure
Search/Exam
Feb 20, 2017
Letter accompanying subsequently filed items
Search/Exam
Aug 31, 2016
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Communication to designated inventor
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Aug 8, 2016
Communication to designated inventor
Search/Exam
Jun 22, 2016
(Electronic) Receipt
Search/Exam
Jun 22, 2016
Request for entry into the European phase
Search/Exam
Jun 7, 2016
Apr 1, 2016
Information on entry into European phase
Search/Exam
Jul 28, 2015
Notification of the recording of a change
Search/Exam
Jul 28, 2015
Notification of the recording of a change
Search/Exam
Jun 15, 2015
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May 28, 2015
Copy of the international search report
Search/Exam
May 28, 2015
Published international application - A1
Search/Exam
Feb 20, 2015
Annex
PCTISA
Jan 28, 2015
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Dec 8, 2014
Abstract
PCTISA
Dec 8, 2014
Annex
PCTISA
Dec 8, 2014
Claims
PCTISA
Dec 8, 2014
Description
PCTISA
Dec 8, 2014
Drawings
PCTISA