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The patent EP2812342 was granted to Ionis Pharmaceuticals on Nov 15, 2017. The application was originally filed on Feb 8, 2013 under application number EP13746752A. 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.
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | US19990130377 |
| DESCRIPTION | US20020399998 |
| DESCRIPTION | US20020419532 |
| DESCRIPTION | US20070989574 |
| DESCRIPTION | US20080026995 |
| DESCRIPTION | US20080026998 |
| DESCRIPTION | US20080056564 |
| DESCRIPTION | US20080086231 |
| DESCRIPTION | US20080097787 |
| DESCRIPTION | US20080099844 |
| DESCRIPTION | WO1998DK00393 |
| DESCRIPTION | WO2003US33466 |
| DESCRIPTION | WO2005US19219 |
| DESCRIPTION | US2003109476 |
| DESCRIPTION | US2004171570 |
| DESCRIPTION | US2005130923 |
| DESCRIPTION | US2008039618 |
| DESCRIPTION | US2009012281 |
| DESCRIPTION | US2010184833 |
| DESCRIPTION | US4981957 |
| DESCRIPTION | US5034506 |
| DESCRIPTION | US5118800 |
| DESCRIPTION | US5166315 |
| DESCRIPTION | US5185444 |
| DESCRIPTION | US5319080 |
| DESCRIPTION | US5359044 |
| DESCRIPTION | US5393878 |
| DESCRIPTION | US5446137 |
| DESCRIPTION | US5466786 |
| DESCRIPTION | US5514785 |
| DESCRIPTION | US5519134 |
| DESCRIPTION | US5567811 |
| DESCRIPTION | US5576427 |
| DESCRIPTION | US5591722 |
| DESCRIPTION | US5597909 |
| DESCRIPTION | US5610300 |
| DESCRIPTION | US5627053 |
| DESCRIPTION | US5639873 |
| DESCRIPTION | US5646265 |
| DESCRIPTION | US5670633 |
| DESCRIPTION | US5698685 |
| DESCRIPTION | US5700920 |
| DESCRIPTION | US5792847 |
| DESCRIPTION | US6268490 |
| DESCRIPTION | US6525191 |
| DESCRIPTION | US6600032 |
| DESCRIPTION | US6670461 |
| DESCRIPTION | US6673661 |
| DESCRIPTION | US6770748 |
| DESCRIPTION | US6794499 |
| DESCRIPTION | US7034133 |
| DESCRIPTION | US7053207 |
| DESCRIPTION | US7399845 |
| DESCRIPTION | US7427672 |
| DESCRIPTION | US7547684 |
| DESCRIPTION | US7696345 |
| DESCRIPTION | WO0063364 |
| DESCRIPTION | WO0149687 |
| DESCRIPTION | WO03004602 |
| DESCRIPTION | WO2004106356 |
| DESCRIPTION | WO2005021570 |
| DESCRIPTION | WO2005121371 |
| DESCRIPTION | WO2006047842 |
| DESCRIPTION | WO2007134181 |
| DESCRIPTION | WO2008101157 |
| DESCRIPTION | WO2008150729 |
| DESCRIPTION | WO2008154401 |
| DESCRIPTION | WO2009006478 |
| DESCRIPTION | WO2010036696 |
| DESCRIPTION | WO2011097614 |
| DESCRIPTION | WO2011097641 |
| DESCRIPTION | WO2011139702 |
| DESCRIPTION | WO9414226 |
| DESCRIPTION | WO9839352 |
| DESCRIPTION | WO9914226 |
| INTERNATIONAL-SEARCH-REPORT | US2003109476 |
| INTERNATIONAL-SEARCH-REPORT | US2010184833 |
| OPPOSITION | US5696248 |
| OPPOSITION | US7485421 |
| OPPOSITION | WO0020645 |
| OPPOSITION | WO02094250 |
| OPPOSITION | WO2005012526 |
| OPPOSITION | WO2007109797 |
| OPPOSITION | WO2008018795 |
| OPPOSITION | WO2009127680 |
| OPPOSITION | WO2011097614 |
| OPPOSITION | WO2011097641 |
| OPPOSITION | WO2012110457 |
| OPPOSITION | WO2012177639 |
| OPPOSITION | WO2013043817 |
| OPPOSITION | WO9419945 |
| SEARCH | WO2011097614 |
| SEARCH | WO2011097641 |
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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Nov 22, 2017
Oct 19, 2017
Decision to grant a European patent
Search/Exam
Oct 2, 2017
(Electronic) Receipt
Search/Exam
Oct 2, 2017
Filing of the translations of the claims
Search/Exam
Oct 2, 2017
French translation of claims
Search/Exam
Oct 2, 2017
German translation of the claims
Search/Exam
Oct 2, 2017
Letter accompanying subsequently filed items
Search/Exam
May 23, 2017
May 23, 2017
May 23, 2017
Intention to grant (signatures)
Search/Exam
May 23, 2017
Text intended for grant (clean copy)
Search/Exam
May 23, 2017
Jan 11, 2017
(Electronic) Receipt
Search/Exam
Jan 11, 2017
Amended description with annotations
Search/Exam
Jan 11, 2017
Description
Search/Exam
Jan 11, 2017
Letter accompanying subsequently filed items
Search/Exam
Jan 11, 2017
Sep 1, 2016
Annex to the communication
Search/Exam
Sep 1, 2016
Communication from the Examining Division
Search/Exam
Apr 18, 2016
(Electronic) Receipt
Search/Exam
Apr 18, 2016
Apr 18, 2016
Amended claims with annotations
Search/Exam
Apr 18, 2016
Amendments received before examination
Search/Exam
Apr 18, 2016
Letter accompanying subsequently filed items
Search/Exam
Jan 14, 2016
Jan 6, 2016
Annexes in respect of a client data request
Search/Exam
Jan 5, 2016
Dec 22, 2015
Oct 6, 2015
Sep 18, 2015
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European search opinion
Search/Exam
Sep 18, 2015
Supplementary European search report
Search/Exam
Aug 26, 2015
Search started
Search/Exam
Dec 23, 2014
(Electronic) Receipt
Search/Exam
Dec 23, 2014
Dec 23, 2014
Amendments received before examination
Search/Exam
Dec 23, 2014
Amendments received before examination
Search/Exam
Dec 23, 2014
Letter accompanying subsequently filed items
Search/Exam
Nov 19, 2014
Sep 18, 2014
Sep 16, 2014
Communication to designated inventor
Search/Exam
Sep 8, 2014
(Electronic) Receipt
Search/Exam
Sep 8, 2014
Request for entry into the European phase
Search/Exam
Aug 26, 2014
Jun 23, 2014
Information on entry into European phase
Search/Exam
Sep 3, 2013
Aug 15, 2013
Copy of the international search report
Search/Exam
Aug 15, 2013
Published international application - A1
Search/Exam