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The patent EP3105317 was granted to Cellectis on Sep 19, 2018. The application was filed on Feb 13, 2015 under application number EP15706399A. 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 |
|---|---|---|---|
| JAMES POOLE | Jun 19, 2019 | CARPMAELS & RANSFORD | ADMISSIBLE |
| SCHIWECK WEINZIERL KOCH PATENTANWALTE PARTNERSCHAFT MBB | Jun 19, 2019 | - | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | FR901228 |
| DESCRIPTION | US2006121005 |
| DESCRIPTION | US4683195 |
| DESCRIPTION | US5858358 |
| DESCRIPTION | US5883223 |
| DESCRIPTION | US6010613 |
| DESCRIPTION | US6352694 |
| DESCRIPTION | US6534055 |
| DESCRIPTION | US6642043 |
| DESCRIPTION | US6692964 |
| DESCRIPTION | US6797514 |
| DESCRIPTION | US6867041 |
| DESCRIPTION | US6887466 |
| DESCRIPTION | US6905680 |
| DESCRIPTION | US6905681 |
| DESCRIPTION | US6905874 |
| DESCRIPTION | US7067318 |
| DESCRIPTION | US7144575 |
| DESCRIPTION | US7172869 |
| DESCRIPTION | US7175843 |
| DESCRIPTION | US7232566 |
| DESCRIPTION | US8263746 |
| DESCRIPTION | WO2004083379 |
| DESCRIPTION | WO2006097854 |
| DESCRIPTION | WO2008047242 |
| DESCRIPTION | WO2012012667 |
| DESCRIPTION | WO2012138927 |
| DESCRIPTION | WO2013153391 |
| DESCRIPTION | WO2013176915 |
| DESCRIPTION | WO2014011988 |
| DESCRIPTION | WO2014018601 |
| DESCRIPTION | WO2014039523 |
| DESCRIPTION | WO9424277 |
| INTERNATIONAL-SEARCH-REPORT | US2013315884 |
| INTERNATIONAL-SEARCH-REPORT | WO2013074916 |
| OPPOSITION | EP2039766 |
| OPPOSITION | US2007036773 |
| OPPOSITION | US2012060230 |
| OPPOSITION | US2013315884 |
| OPPOSITION | US2013323214 |
| OPPOSITION | WO2012145384 |
| OPPOSITION | WO2013074916 |
| OPPOSITION | WO2013176915 |
| OPPOSITION | WO2014191128 |
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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Decision to grant a European patent
Search/Exam
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Text intended for grant (clean copy)
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(Electronic) Receipt
Search/Exam
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Amended claims with annotations
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Claims
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Description
Search/Exam
Jun 29, 2018
French translation of claims
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Jun 29, 2018
German translation of the claims
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Jun 29, 2018
Letter accompanying subsequently filed items
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Jun 29, 2018
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Refund of fees
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Intention to grant (signatures)
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Mar 2, 2018
Text intended for grant (clean copy)
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(Electronic) Receipt
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Amended claims with annotations
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Amended description with annotations
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Claims
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Description
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Letter accompanying subsequently filed items
Search/Exam
Aug 16, 2017
Jul 3, 2017
Annex to the communication
Search/Exam
Jul 3, 2017
Communication from the Examining Division
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Jun 27, 2017
Examination started
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Apr 6, 2017
(Electronic) Receipt
Search/Exam
Apr 6, 2017
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Amended claims with annotations
Search/Exam
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Amended description with annotations
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Letter accompanying subsequently filed items
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Nov 23, 2016
Sep 28, 2016
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Communication to designated inventor
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Sep 23, 2016
Communication to designated inventor
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Sep 21, 2016
Priority search results copy provided by EPO
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Sep 12, 2016
(Electronic) Receipt
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Amended claims with annotations
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Request for entry into the European phase
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Information on entry into European phase
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Notification of the recording of a change
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Sep 9, 2015
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Converted Sequence Listing
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Aug 20, 2015
Copy of the international search report
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Aug 20, 2015
Published international application - A1
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(Electronic) Receipt
PCTRO
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(Electronic) Receipt
PCTRO
May 13, 2015
(Electronic) Receipt
PCTISA
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(Electronic) Receipt
PCTRO
Feb 13, 2015
Abstract
PCTRO
Feb 13, 2015
Claims
PCTRO
Feb 13, 2015
Description
PCTRO
Feb 13, 2015
Drawings
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