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The patent EP2794635 was granted to F Hoffmann LA Roche on Nov 14, 2018. The application was filed on Dec 18, 2012 under application number EP12806322A. The patent is currently recorded with a legal status of "Opposition Rejected".

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 |
|---|---|---|---|
| BAYER | Jun 12, 2019 | BIP PATENTS | - |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | WO1998US13410 |
| DESCRIPTION | DD266710 |
| DESCRIPTION | EP0183070 |
| DESCRIPTION | EP0244234 |
| DESCRIPTION | EP0402226 |
| DESCRIPTION | EP0404097 |
| DESCRIPTION | EP0420937 |
| DESCRIPTION | US2003219433 |
| DESCRIPTION | US2004093621 |
| DESCRIPTION | US2004167319 |
| DESCRIPTION | US2005025764 |
| DESCRIPTION | US2005069545 |
| DESCRIPTION | US3773919 |
| DESCRIPTION | US4515893 |
| DESCRIPTION | US4560655 |
| DESCRIPTION | US4657866 |
| DESCRIPTION | US4767704 |
| DESCRIPTION | US4816567 |
| DESCRIPTION | US4927762 |
| DESCRIPTION | US5091178 |
| DESCRIPTION | US5091313 |
| DESCRIPTION | US5122469 |
| DESCRIPTION | US5534615 |
| DESCRIPTION | US5595721 |
| DESCRIPTION | US5622700 |
| DESCRIPTION | US5677180 |
| DESCRIPTION | US5693762 |
| DESCRIPTION | US5714338 |
| DESCRIPTION | US5725856 |
| DESCRIPTION | US5736137 |
| DESCRIPTION | USRE30985E |
| DESCRIPTION | WO0100245 |
| DESCRIPTION | WO0140309 |
| DESCRIPTION | WO0224909 |
| DESCRIPTION | WO03002607 |
| DESCRIPTION | WO03033658 |
| DESCRIPTION | WO2004035607 |
| DESCRIPTION | WO2004056312 |
| DESCRIPTION | WO2004103404 |
| DESCRIPTION | WO2005000901 |
| DESCRIPTION | WO2005014618 |
| DESCRIPTION | WO2005016969 |
| DESCRIPTION | WO8700195 |
| DESCRIPTION | WO9003430 |
| DESCRIPTION | WO9304173 |
| DESCRIPTION | WO9311161 |
| DESCRIPTION | WO9316185 |
| DESCRIPTION | WO9519181 |
| DESCRIPTION | WO9523865 |
| DESCRIPTION | WO9630046 |
| DESCRIPTION | WO9640210 |
| DESCRIPTION | WO9726912 |
| DESCRIPTION | WO9806248 |
| DESCRIPTION | WO9823761 |
| DESCRIPTION | WO9845331 |
| DESCRIPTION | WO9851793 |
| INTERNATIONAL-SEARCH-REPORT | WO2009135656 |
| INTERNATIONAL-SEARCH-REPORT | WO2010019148 |
| INTERNATIONAL-SEARCH-REPORT | WO9727757 |
| OPPOSITION | EP2321337 |
| OPPOSITION | EP2575847 |
| OPPOSITION | WO2009135656 |
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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(Electronic) Receipt
Search/Exam
Aug 24, 2018
Letter accompanying subsequently filed items
Search/Exam
Aug 24, 2018
Request for correction of the publication
Search/Exam
Aug 17, 2018
Decision to grant a European patent
Search/Exam
Aug 2, 2018
(Electronic) Receipt
Search/Exam
Aug 2, 2018
Filing of the translations of the claims
Search/Exam
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French translation of claims
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German translation of the claims
Search/Exam
Aug 2, 2018
Letter accompanying subsequently filed items
Search/Exam
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Intention to grant (signatures)
Search/Exam
Mar 27, 2018
Text intended for grant (clean copy)
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Examination started
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Sep 30, 2015
Refund of fees
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Decision to allow further processing
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(Electronic) Receipt
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Amended claims with annotations
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Jun 23, 2015
Letter accompanying subsequently filed items
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Jun 23, 2015
Request for further processing
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Letter which had not been notified
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Communication to designated inventor
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Communication to designated inventor
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Communication to designated inventor
Search/Exam
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Communication to designated inventor
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(Electronic) Receipt
Search/Exam
Jun 10, 2014
Request for entry into the European phase
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May 6, 2014
Information on entry into European phase
Search/Exam
Feb 27, 2014
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Copy of the international search report
Search/Exam
Aug 22, 2013
Published international application - A9
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Copy of the international search report
Search/Exam
Jun 27, 2013
Published international application - A1
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Dec 31, 2012
Abstract
PCTISA
Dec 31, 2012
Claims
PCTISA
Dec 31, 2012
Description
PCTISA
Dec 31, 2012
Drawings
PCTISA