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The patent EP2917736 was granted to F Hoffmann LA Roche on Dec 25, 2019. The application was filed on Nov 11, 2013 under application number EP13789010A. 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 |
|---|---|---|---|
| MATHYS & SQUIRE | Sep 25, 2020 | GRIFFIN | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | EP0648228 |
| DESCRIPTION | US5744305 |
| DESCRIPTION | WO02083913 |
| DESCRIPTION | WO02089657 |
| DESCRIPTION | WO2012025355 |
| INTERNATIONAL-SEARCH-REPORT | WO2010007041 |
| OPPOSITION | EP2002260 |
| OPPOSITION | WO2004059293 |
| OPPOSITION | WO2010017972 |
| OPPOSITION | WO2013057135 |
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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Jan 24, 2025
Refund of fees
Search/Exam
Jan 17, 2025
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(Electronic) Receipt
Appeal
Jan 16, 2025
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Withdrawal of an appeal
Appeal
Jan 13, 2025
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(Electronic) Receipt
Appeal
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Appeal
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Appeal
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Appeal
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Appeal
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Reply to appeal
Appeal
May 15, 2023
Reply to appeal
Appeal
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(Electronic) Receipt
Appeal
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Appeal
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Notice of appeal
Appeal
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Nov 28, 2019
Decision to grant a European patent
Search/Exam
Nov 19, 2019
(Electronic) Receipt
Search/Exam
Nov 19, 2019
Filing of the translations of the claims
Search/Exam
Nov 19, 2019
French translation of claims
Search/Exam
Nov 19, 2019
German translation of the claims
Search/Exam
Nov 19, 2019
Letter accompanying subsequently filed items
Search/Exam
Jul 12, 2019
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Intention to grant (signatures)
Search/Exam
Jul 12, 2019
Text intended for grant (clean copy)
Search/Exam
Jul 12, 2019
Jun 14, 2019
Submission concerning representation
Search/Exam
Mar 8, 2019
(Electronic) Receipt
Search/Exam
Mar 8, 2019
Amended claims with annotations
Search/Exam
Mar 8, 2019
Claims
Search/Exam
Mar 8, 2019
Letter accompanying subsequently filed items
Search/Exam
Mar 8, 2019
Nov 7, 2018
Annex to the communication
Search/Exam
Nov 7, 2018
Communication from the Examining Division
Search/Exam
Oct 11, 2018
Examination started
Search/Exam
Mar 15, 2018
Jan 20, 2016
(Electronic) Receipt
Search/Exam
Jan 20, 2016
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Amended claims with annotations
Search/Exam
Jan 20, 2016
Amendments received before examination
Search/Exam
Jan 20, 2016
Letter accompanying subsequently filed items
Search/Exam
Aug 19, 2015
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Priority search results copy provided by EPO
Search/Exam
Jun 16, 2015
Communication to designated inventor
Search/Exam
Jun 16, 2015
Communication to designated inventor
Search/Exam
Jun 16, 2015
Communication to designated inventor
Search/Exam
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Communication to designated inventor
Search/Exam
Jun 16, 2015
Communication to designated inventor
Search/Exam
Jun 16, 2015
Communication to designated inventor
Search/Exam
Jun 8, 2015
(Electronic) Receipt
Search/Exam
Jun 8, 2015
Request for entry into the European phase
Search/Exam
May 27, 2015
Mar 20, 2015
Information on entry into European phase
Search/Exam
Jun 3, 2014
May 15, 2014
Copy of the international search report
Search/Exam
May 15, 2014
Published international application - A1
Search/Exam
Feb 21, 2014
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Nov 11, 2013
(Electronic) Receipt
PCTRO
Nov 11, 2013
Abstract
PCTRO
Nov 11, 2013
Claims
PCTRO
Nov 11, 2013
Description
PCTRO
Nov 11, 2013