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The patent EP2447375 was granted to Dana Farber Cancer Institute on May 8, 2019. The application was filed on Mar 31, 2005 under application number EP11178198A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

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 |
|---|---|---|---|
| BOULT WADE TENNANT | Feb 10, 2020 | BOULT WADE TENNANT | ADMISSIBLE |
| JAMES POOLE | Feb 10, 2020 | CARPMAELS & RANSFORD | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | EP0186833 |
| DESCRIPTION | EP0520722 |
| DESCRIPTION | EP0566226 |
| DESCRIPTION | US2003198627 |
| DESCRIPTION | US2004063906 |
| DESCRIPTION | US3625214 |
| DESCRIPTION | US4046722 |
| DESCRIPTION | US4046784 |
| DESCRIPTION | US4331647 |
| DESCRIPTION | US4348376 |
| DESCRIPTION | US4361544 |
| DESCRIPTION | US4444744 |
| DESCRIPTION | US4460459 |
| DESCRIPTION | US4460561 |
| DESCRIPTION | US4468457 |
| DESCRIPTION | US4624846 |
| DESCRIPTION | US4671958 |
| DESCRIPTION | US4736866 |
| DESCRIPTION | US4789734 |
| DESCRIPTION | US4818709 |
| DESCRIPTION | US4906474 |
| DESCRIPTION | US4925648 |
| DESCRIPTION | US4925673 |
| DESCRIPTION | US4932412 |
| DESCRIPTION | US5175383 |
| DESCRIPTION | US5332567 |
| DESCRIPTION | US5410016 |
| DESCRIPTION | US5443953 |
| DESCRIPTION | US5459039 |
| DESCRIPTION | US5493531 |
| DESCRIPTION | US5541297 |
| DESCRIPTION | US5567588 |
| DESCRIPTION | US5580737 |
| DESCRIPTION | US5593688 |
| DESCRIPTION | US5601825 |
| DESCRIPTION | US5635603 |
| DESCRIPTION | US5637288 |
| DESCRIPTION | US5660985 |
| DESCRIPTION | US5677427 |
| DESCRIPTION | US5686578 |
| DESCRIPTION | US5698178 |
| DESCRIPTION | US5707796 |
| DESCRIPTION | US5763177 |
| DESCRIPTION | US5770722 |
| DESCRIPTION | US5780607 |
| DESCRIPTION | US5789554 |
| DESCRIPTION | US5807522 |
| DESCRIPTION | US5811234 |
| DESCRIPTION | US5814500 |
| DESCRIPTION | US5831070 |
| DESCRIPTION | US5837832 |
| DESCRIPTION | US5919523 |
| DESCRIPTION | US5922302 |
| DESCRIPTION | US6011577 |
| DESCRIPTION | US6015670 |
| DESCRIPTION | US6090923 |
| DESCRIPTION | US6187287 |
| DESCRIPTION | US6319500 |
| DESCRIPTION | US6699843 |
| DESCRIPTION | WO0004194 |
| DESCRIPTION | WO2005018677 |
| DESCRIPTION | WO9216553 |
| DESCRIPTION | WO9630347 |
| DESCRIPTION | WO9633977 |
| DESCRIPTION | WO9633978 |
| DESCRIPTION | WO9633980 |
| DESCRIPTION | WO9738983 |
| DESCRIPTION | WO9843960 |
| DESCRIPTION | WO9906378 |
| DESCRIPTION | WO9906396 |
| DESCRIPTION | WO9909016 |
| OPPOSITION | WO02102976 |
| SEARCH | WO02102976 |
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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Submission concerning representation
Search/Exam
Apr 11, 2019
Decision to grant a European patent
Search/Exam
Feb 28, 2019
(Electronic) Receipt
Search/Exam
Feb 28, 2019
French translation of claims
Search/Exam
Feb 28, 2019
German translation of the claims
Search/Exam
Feb 28, 2019
Letter accompanying subsequently filed items
Search/Exam
Oct 19, 2018
Oct 19, 2018
Oct 19, 2018
Intention to grant (signatures)
Search/Exam
Oct 19, 2018
Text intended for grant (clean copy)
Search/Exam
Oct 19, 2018
Text intended for grant (sequence listing)
Search/Exam
Oct 19, 2018
Aug 22, 2018
(Electronic) Receipt
Search/Exam
Aug 22, 2018
Amended claims with annotations
Search/Exam
Aug 22, 2018
Claims
Search/Exam
Aug 22, 2018
Letter accompanying subsequently filed items
Search/Exam
Aug 22, 2018
Jul 2, 2018
Jun 27, 2018
(Electronic) Receipt
Search/Exam
Jun 27, 2018
Apr 17, 2018
Annex to the communication
Search/Exam
Apr 17, 2018
Communication from the Examining Division
Search/Exam
Apr 16, 2014
Apr 9, 2014
Observations by third parties
Search/Exam
Feb 28, 2014
(Electronic) Receipt
Search/Exam
Feb 28, 2014
Amended claims with annotations
Search/Exam
Feb 28, 2014
Amended description with annotations
Search/Exam
Feb 28, 2014
Claims
Search/Exam
Feb 28, 2014
Description
Search/Exam
Feb 28, 2014
Letter accompanying subsequently filed items
Search/Exam
Feb 28, 2014
Jan 14, 2014
Dec 31, 2013
(Electronic) Receipt
Search/Exam
Dec 31, 2013
Oct 18, 2013
Annex to the communication
Search/Exam
Oct 18, 2013
Communication from the Examining Division
Search/Exam
Oct 3, 2013
(Electronic) Receipt
Search/Exam
Oct 3, 2013
Claims
Search/Exam
Oct 3, 2013
Letter accompanying subsequently filed items
Search/Exam
Oct 3, 2013
Aug 2, 2013
Jul 30, 2013
(Electronic) Receipt
Search/Exam
Jul 30, 2013
Mar 27, 2013
Annex to the communication
Search/Exam
Mar 27, 2013
Communication from the Examining Division
Search/Exam
Feb 22, 2013
(Electronic) Receipt
Search/Exam
Feb 22, 2013
Feb 22, 2013
Amendments received before examination
Search/Exam
Feb 22, 2013
Letter accompanying subsequently filed items
Search/Exam
Sep 18, 2012
Refund of fees
Search/Exam
Aug 27, 2012
Jul 23, 2012
(Electronic) Receipt
Search/Exam
Jul 23, 2012
Jul 23, 2012
European search opinion
Search/Exam
Jul 23, 2012
European search report
Search/Exam
Jul 23, 2012
Letter accompanying subsequently filed items
Search/Exam
Jul 23, 2012
Letter concerning the inventor
Search/Exam
Apr 4, 2012
Notification of forthcoming publication
Search/Exam
Mar 30, 2012
Mar 30, 2012
Partial European search report
Search/Exam
Jan 24, 2012
Jan 17, 2012
Letter which had not been notified
Search/Exam
Jan 16, 2012
Letter which had not been notified
Search/Exam
Jan 11, 2012
Notice on debiting of fees
Search/Exam
Dec 13, 2011
(Electronic) Receipt
Search/Exam
Dec 13, 2011
Claims
Search/Exam
Dec 13, 2011
Designation of inventor
Search/Exam
Dec 13, 2011
Letter accompanying subsequently filed items
Search/Exam
Dec 13, 2011
Matter concerning the application
Search/Exam
Oct 12, 2011
Oct 12, 2011
Oct 4, 2011
Deficiency in designation of inventor
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Sep 23, 2011
Aug 19, 2011
Abstract
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Aug 19, 2011
Aug 19, 2011
Copy of the international search report
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Aug 19, 2011
Description
Search/Exam
Aug 19, 2011
Drawings
Search/Exam
Aug 19, 2011
Letter concerning search matters
Search/Exam
Aug 19, 2011
Request for grant of a European patent
Search/Exam
Aug 19, 2011
Sequence listing
Search/Exam
Nov 2, 2005
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