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The patent EP2376535 was granted to F Hoffmann LA Roche on Sep 13, 2017. The application was filed on Dec 8, 2009 under application number EP09764997A. 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 |
|---|---|---|---|
| FURO VENTURES | Jan 12, 2018 | BREUER | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | EP0307247 |
| DESCRIPTION | EP0308936 |
| DESCRIPTION | EP0404097 |
| DESCRIPTION | US4275149 |
| DESCRIPTION | US4419446 |
| DESCRIPTION | US4560655 |
| DESCRIPTION | US4601978 |
| DESCRIPTION | US4657760 |
| DESCRIPTION | US4657866 |
| DESCRIPTION | US4676980 |
| DESCRIPTION | US4708871 |
| DESCRIPTION | US4767704 |
| DESCRIPTION | US4816567 |
| DESCRIPTION | US4833092 |
| DESCRIPTION | US4927762 |
| DESCRIPTION | US4965199 |
| DESCRIPTION | US4975278 |
| DESCRIPTION | US5122469 |
| DESCRIPTION | US5206344 |
| DESCRIPTION | US5223409 |
| DESCRIPTION | US5225212 |
| DESCRIPTION | US5229275 |
| DESCRIPTION | US5264365 |
| DESCRIPTION | US5403484 |
| DESCRIPTION | US5427908 |
| DESCRIPTION | US5428130 |
| DESCRIPTION | US5432018 |
| DESCRIPTION | US5498530 |
| DESCRIPTION | US5500362 |
| DESCRIPTION | US5508192 |
| DESCRIPTION | US5545806 |
| DESCRIPTION | US5545807 |
| DESCRIPTION | US5556762 |
| DESCRIPTION | US5565332 |
| DESCRIPTION | US5567610 |
| DESCRIPTION | US5569825 |
| DESCRIPTION | US5571689 |
| DESCRIPTION | US5571894 |
| DESCRIPTION | US5573905 |
| DESCRIPTION | US5580717 |
| DESCRIPTION | US5587458 |
| DESCRIPTION | US5591669 |
| DESCRIPTION | US5625126 |
| DESCRIPTION | US5633425 |
| DESCRIPTION | US5639635 |
| DESCRIPTION | US5641870 |
| DESCRIPTION | US5648237 |
| DESCRIPTION | US5658727 |
| DESCRIPTION | US5661016 |
| DESCRIPTION | US5663143 |
| DESCRIPTION | US5723286 |
| DESCRIPTION | US5731168 |
| DESCRIPTION | US5733743 |
| DESCRIPTION | US5739277 |
| DESCRIPTION | US5750373 |
| DESCRIPTION | US5821337 |
| DESCRIPTION | US5837234 |
| DESCRIPTION | US5837242 |
| DESCRIPTION | US5840523 |
| DESCRIPTION | US5869046 |
| DESCRIPTION | US5969108 |
| DESCRIPTION | US6027888 |
| DESCRIPTION | US6075181 |
| DESCRIPTION | US6083715 |
| DESCRIPTION | US6150584 |
| DESCRIPTION | US6172197 |
| DESCRIPTION | US6194551 |
| DESCRIPTION | US6982321 |
| DESCRIPTION | US7087409 |
| DESCRIPTION | USRE30985E |
| DESCRIPTION | WO0000823 |
| DESCRIPTION | WO0039585 |
| DESCRIPTION | WO0175164 |
| DESCRIPTION | WO0244321 |
| DESCRIPTION | WO03056012 |
| DESCRIPTION | WO03064621 |
| DESCRIPTION | WO2004042072 |
| DESCRIPTION | WO2004092219 |
| DESCRIPTION | WO8101145 |
| DESCRIPTION | WO8403506 |
| DESCRIPTION | WO8403564 |
| DESCRIPTION | WO8700195 |
| DESCRIPTION | WO8807378 |
| DESCRIPTION | WO9003430 |
| DESCRIPTION | WO9100360 |
| DESCRIPTION | WO9110741 |
| DESCRIPTION | WO9220373 |
| DESCRIPTION | WO9308829 |
| DESCRIPTION | WO9311161 |
| DESCRIPTION | WO9316185 |
| DESCRIPTION | WO9404690 |
| DESCRIPTION | WO9411026 |
| DESCRIPTION | WO9616673 |
| DESCRIPTION | WO9627011 |
| DESCRIPTION | WO9633735 |
| DESCRIPTION | WO9634096 |
| DESCRIPTION | WO9717852 |
| DESCRIPTION | WO9824893 |
| DESCRIPTION | WO9951642 |
| EXAMINATION | WO2007005874 |
| INTERNATIONAL-SEARCH-REPORT | EP1537878 |
| INTERNATIONAL-SEARCH-REPORT | US2003039653 |
| INTERNATIONAL-SEARCH-REPORT | WO03042402 |
| INTERNATIONAL-SEARCH-REPORT | WO2006042237 |
| INTERNATIONAL-SEARCH-REPORT | WO2008071447 |
| INTERNATIONAL-SEARCH-REPORT | WO2008085562 |
| OPPOSITION | EP2376535 |
| OPPOSITION | WO2007005874 |
| OPPOSITION | WO2010077634 |
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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OPPO
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OPPO
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OPPO
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OPPO
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OPPO
Jun 4, 2018
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OPPO
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OPPO
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OPPO
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Refund of fees
OPPO
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Letter concerning publication issues
Search/Exam
Jul 13, 2017
Annex
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Jul 13, 2017
Annex
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Jul 13, 2017
Request for correction of the publication
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Apr 12, 2017
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Decision to grant a European patent
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Feb 24, 2017
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Dec 15, 2016
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(Electronic) Receipt
Search/Exam
Nov 22, 2016
Amended claims with annotations
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Nov 22, 2016
Claims
Search/Exam
Nov 22, 2016
French translation of claims
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Nov 22, 2016
German translation of the claims
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Nov 22, 2016
Letter accompanying subsequently filed items
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Nov 22, 2016
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Text intended for grant (clean copy)
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Jul 12, 2016
Text intended for grant (sequence listing)
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Jul 12, 2016
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(Electronic) Receipt
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Feb 17, 2016
Amended claims with annotations
Search/Exam
Feb 17, 2016
Amended description with annotations
Search/Exam
Feb 17, 2016
Claims
Search/Exam
Feb 17, 2016
Description
Search/Exam
Feb 17, 2016
Letter accompanying subsequently filed items
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Feb 17, 2016
Dec 23, 2015
Dec 18, 2015
(Electronic) Receipt
Search/Exam
Dec 18, 2015
Letter accompanying subsequently filed items
Search/Exam
Dec 18, 2015
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Annex to the communication
Search/Exam
Aug 18, 2015
Communication from the Examining Division
Search/Exam
Apr 13, 2015
(Electronic) Receipt
Search/Exam
Apr 13, 2015
Amended claims with annotations
Search/Exam
Apr 13, 2015
Annex
Search/Exam
Apr 13, 2015
Claims
Search/Exam
Apr 13, 2015
Letter accompanying subsequently filed items
Search/Exam
Apr 13, 2015
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Feb 2, 2015
Jan 28, 2015
(Electronic) Receipt
Search/Exam
Jan 28, 2015
Letter accompanying subsequently filed items
Search/Exam
Jan 28, 2015
Oct 1, 2014
Annex to the communication
Search/Exam
Oct 1, 2014
Communication from the Examining Division
Search/Exam
Jan 17, 2014
Decision to allow further processing
Search/Exam
Dec 18, 2013
(Electronic) Receipt
Search/Exam
Dec 18, 2013
Amended claims with annotations
Search/Exam
Dec 18, 2013
Claims
Search/Exam
Dec 18, 2013
Letter accompanying subsequently filed items
Search/Exam
Dec 18, 2013
Request for further processing
Search/Exam
Oct 9, 2013
Sep 11, 2013
Sep 5, 2013
(Electronic) Receipt
Search/Exam
Sep 5, 2013
Letter accompanying subsequently filed items
Search/Exam
Sep 5, 2013
Jul 12, 2013
Jul 4, 2013
Jul 3, 2013
Matter concerning the application
Search/Exam
Jul 3, 2013
Notification of the recording of a change
Search/Exam
Jul 3, 2013
Notification of the recording of a change
Search/Exam
Jul 3, 2013
Request for correction of client data
Search/Exam
Jun 28, 2013
(Electronic) Receipt
Search/Exam
Jun 28, 2013
Letter accompanying subsequently filed items
Search/Exam
Jun 28, 2013
Feb 28, 2013
Annex to the communication
Search/Exam
Feb 28, 2013
Communication from the Examining Division
Search/Exam
Feb 3, 2012
Feb 3, 2012
Amended claims with annotations
Search/Exam
Feb 3, 2012
Amendments received before examination
Search/Exam
Feb 3, 2012
Cover sheet for fax transmission
Search/Exam
Oct 18, 2011
(Electronic) Receipt
Search/Exam
Oct 18, 2011
Letter accompanying subsequently filed items
Search/Exam
Oct 18, 2011
Letter concerning the inventor
Search/Exam
Sep 21, 2011
Sep 1, 2011
Aug 15, 2011
Letter which had not been notified
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Jul 25, 2011
Jun 15, 2011
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May 13, 2011
Information on entry into European phase
Search/Exam
May 4, 2011
(Electronic) Receipt
Search/Exam
May 4, 2011
May 4, 2011
Request for entry into the European phase
Search/Exam
Feb 28, 2011
Notification of the recording of a change
Search/Exam
Feb 28, 2011
Notification of the recording of a change
Search/Exam
Feb 9, 2011
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Nov 18, 2010
Notification of election of EPO
Search/Exam
Nov 2, 2010
Oct 21, 2010
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Oct 4, 2010
Oct 4, 2010
PCT demand form
PCT2
Oct 4, 2010
Jul 28, 2010
Jul 8, 2010
Copy of the international search report
Search/Exam
Jul 8, 2010
Published international application - A1
Search/Exam
Jul 8, 2010
Sequence listing
Search/Exam
Apr 28, 2010
Apr 28, 2010
Apr 28, 2010
Dec 16, 2009
Abstract
PCTISA
Dec 16, 2009
Claims
PCTISA
Dec 16, 2009
Description
PCTISA
Dec 16, 2009
Drawings
PCTISA
Dec 16, 2009
Sequence listing
PCTISA
Dec 16, 2009