The weekly litigation news digest is live. Subscribe now
The patent EP2439284 was granted to Dana Farber Cancer Institute on May 8, 2019. The application was filed on Mar 31, 2005 under application number EP11178194A. 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 | EP1733056 |
| 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.
Date
Description
Get instant alerts for new documents
Nov 17, 2025
Nov 17, 2025
Nov 17, 2025
Nov 17, 2025
Sep 6, 2021
Sep 6, 2021
Sep 6, 2021
Sep 6, 2021
Sep 6, 2021
Sep 6, 2021
Aug 26, 2021
Aug 26, 2021
Aug 26, 2021
Aug 26, 2021
Aug 26, 2021
Aug 26, 2021
Jul 21, 2021
Jul 21, 2021
Jul 21, 2021
Feb 22, 2021
Feb 18, 2021
Feb 12, 2021
Feb 12, 2021
Feb 12, 2021
Feb 12, 2021
Feb 12, 2021
Feb 12, 2021
Feb 12, 2021
Feb 12, 2021
Feb 12, 2021
Feb 12, 2021
Feb 4, 2021
Feb 4, 2021
Jan 19, 2021
Jan 19, 2021
Jan 19, 2021
Sep 14, 2020
Sep 14, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Sep 8, 2020
Jun 26, 2020
Jun 26, 2020
Jun 26, 2020
Jun 19, 2020
Jun 19, 2020
Jun 19, 2020
Mar 10, 2020
Mar 10, 2020
Feb 28, 2020
Feb 28, 2020
Feb 28, 2020
Feb 28, 2020
Feb 27, 2020
Feb 27, 2020
Feb 27, 2020
Feb 18, 2020
Feb 14, 2020
Feb 10, 2020
Feb 10, 2020
Feb 10, 2020
Feb 10, 2020
Feb 10, 2020
Feb 10, 2020
Feb 10, 2020
Feb 10, 2020
Feb 10, 2020
Feb 10, 2020
Feb 10, 2020
Feb 10, 2020
Feb 10, 2020
Feb 10, 2020
Feb 10, 2020
Feb 10, 2020
Feb 10, 2020
Feb 10, 2020
Feb 10, 2020
Feb 10, 2020
Feb 10, 2020
Feb 10, 2020
Feb 10, 2020
Feb 10, 2020
Feb 10, 2020
Feb 10, 2020
Feb 10, 2020
Feb 10, 2020
Feb 10, 2020
Feb 10, 2020
Feb 10, 2020
Feb 10, 2020
Feb 10, 2020
Feb 10, 2020
Feb 10, 2020
Feb 10, 2020
Feb 10, 2020
Feb 10, 2020
Feb 10, 2020
Feb 10, 2020
Feb 10, 2020
Feb 10, 2020
Feb 10, 2020
Feb 10, 2020
Feb 10, 2020
Feb 10, 2020
Feb 10, 2020
Feb 10, 2020
Feb 10, 2020
Feb 10, 2020
Feb 10, 2020
Feb 10, 2020
Feb 10, 2020
Feb 10, 2020
Feb 10, 2020
Feb 10, 2020
Feb 10, 2020
Feb 10, 2020
Feb 10, 2020
Feb 10, 2020
Feb 10, 2020
Feb 10, 2020
Feb 10, 2020
Feb 10, 2020
Feb 10, 2020
Feb 10, 2020
Feb 10, 2020
Feb 10, 2020
Jul 15, 2019
Jul 9, 2019
May 20, 2019
Apr 25, 2019
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 23, 2018
Oct 23, 2018
Oct 23, 2018
Intention to grant (signatures)
Search/Exam
Oct 23, 2018
Text intended for grant (clean copy)
Search/Exam
Oct 23, 2018
Text intended for grant (sequence listing)
Search/Exam
Oct 23, 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 18, 2018
Annex to the communication
Search/Exam
Apr 18, 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
Claims
Search/Exam
Feb 28, 2014
Description
Search/Exam
Feb 28, 2014
Letter accompanying subsequently filed items
Search/Exam
Feb 28, 2014
Dec 2, 2013
Refund of fees
Search/Exam
Nov 6, 2013
(Electronic) Receipt
Search/Exam
Nov 6, 2013
Claims
Search/Exam
Nov 6, 2013
Converted Sequence Listing
Search/Exam
Nov 6, 2013
Description
Search/Exam
Nov 6, 2013
Letter accompanying subsequently filed items
Search/Exam
Nov 6, 2013
Jun 26, 2013
Annex to the communication
Search/Exam
Jun 26, 2013
Communication from the Examining Division
Search/Exam
Jun 12, 2013
(Electronic) Receipt
Search/Exam
Jun 12, 2013
Claims
Search/Exam
Jun 12, 2013
Letter accompanying subsequently filed items
Search/Exam
Jun 12, 2013
Feb 4, 2013
Annex to the communication
Search/Exam
Feb 4, 2013
Communication from the Examining Division
Search/Exam
Dec 3, 2012
Dec 3, 2012
Amendments received before examination
Search/Exam
Nov 29, 2012
Nov 29, 2012
Amendments received before examination
Search/Exam
Oct 11, 2012
(Electronic) Receipt
Search/Exam
Oct 11, 2012
Oct 11, 2012
Amendments received before examination
Search/Exam
Oct 11, 2012
Letter accompanying subsequently filed items
Search/Exam
Sep 5, 2012
Communication to designated inventor
Search/Exam
Jul 23, 2012
(Electronic) Receipt
Search/Exam
Jul 23, 2012
Letter accompanying subsequently filed items
Search/Exam
Jul 23, 2012
Letter concerning the inventor
Search/Exam
Apr 16, 2012
Mar 21, 2012
Refund of fees
Search/Exam
Mar 14, 2012
Mar 14, 2012
European search opinion
Search/Exam
Mar 14, 2012
European search report
Search/Exam
Mar 14, 2012
Notification of forthcoming publication
Search/Exam
Jan 31, 2012
Notice on debiting of fees
Search/Exam
Jan 24, 2012
Jan 16, 2012
Letter which had not been notified
Search/Exam
Jan 13, 2012
Jan 13, 2012
Jan 5, 2012
Letter which had not been notified
Search/Exam
Jan 5, 2012
Letter which had not been notified
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
Search/Exam
Sep 23, 2011
Aug 19, 2011
Abstract
Search/Exam
Aug 19, 2011
Aug 19, 2011
Description
Search/Exam
Aug 19, 2011
Drawings
Search/Exam
Aug 19, 2011
Letter concerning search matters
Search/Exam
Aug 19, 2011
Letter concerning search matters
Search/Exam
Aug 19, 2011
Aug 19, 2011
Sequence listing
Search/Exam
Nov 2, 2005
Nov 2, 2005
Nov 2, 2005
Nov 2, 2005
Nov 2, 2005
Nov 2, 2005
Nov 2, 2005