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The patent EP3213085 was granted to F Hoffmann LA Roche on Sep 28, 2022. The application was filed on Oct 28, 2015 under application number EP15790874A. 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 |
|---|---|---|---|
| AMMELBURG | Sep 12, 2019 | FISH & RICHARDSON PC | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| INTERNATIONAL-SEARCH-REPORT | WO2012025355 |
| OPPOSITION | US2007248981 |
| OPPOSITION | WO2012025355 |
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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Refund of fees
Appeal
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(Electronic) Receipt
Appeal
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Withdrawal of an appeal
Appeal
Mar 17, 2022
(Electronic) Receipt
Appeal
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Notice of appeal
Appeal
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Means of redress
OPPO
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OPPO
Feb 6, 2020
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OPPO
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Submission concerning representation
Search/Exam
Jan 2, 2019
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Decision to grant a European patent
Search/Exam
Oct 24, 2018
(Electronic) Receipt
Search/Exam
Oct 24, 2018
Filing of the translations of the claims
Search/Exam
Oct 24, 2018
French translation of claims
Search/Exam
Oct 24, 2018
German translation of the claims
Search/Exam
Oct 24, 2018
Letter accompanying subsequently filed items
Search/Exam
Jun 14, 2018
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Intention to grant (signatures)
Search/Exam
Jun 14, 2018
Text intended for grant (clean copy)
Search/Exam
Jun 14, 2018
May 14, 2018
Examination started
Search/Exam
Nov 29, 2017
(Electronic) Receipt
Search/Exam
Nov 29, 2017
Letter accompanying subsequently filed items
Search/Exam
Nov 29, 2017
Reply to Written Opinion prepared by the EPO
Search/Exam
Aug 9, 2017
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Communication to designated inventor
Search/Exam
Jun 2, 2017
Communication to designated inventor
Search/Exam
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Communication to designated inventor
Search/Exam
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Communication to designated inventor
Search/Exam
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Communication to designated inventor
Search/Exam
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Communication to designated inventor
Search/Exam
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Communication to designated inventor
Search/Exam
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Communication to designated inventor
Search/Exam
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Communication to designated inventor
Search/Exam
May 30, 2017
Priority search results copy provided by EPO
Search/Exam
May 9, 2017
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Mar 28, 2017
(Electronic) Receipt
Search/Exam
Mar 28, 2017
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Request for entry into the European phase
Search/Exam
Mar 10, 2017
Information on entry into European phase
Search/Exam
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Written opinion
PCT2
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Notification of election of EPO
Search/Exam
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PCT demand form
PCT2
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Copy of the international search report
Search/Exam
May 6, 2016
Published international application - A1
Search/Exam
Mar 17, 2016
ISR: cited documents
PCTISA
Mar 16, 2016
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(Electronic) Receipt
PCTISA
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Nov 20, 2015
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Oct 28, 2015
(Electronic) Receipt
PCTRO
Oct 28, 2015
Abstract
PCTRO
Oct 28, 2015
Claims
PCTRO
Oct 28, 2015
Description
PCTRO
Oct 28, 2015
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Drawings
PCTRO
Oct 28, 2015
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