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The patent EP2635299 was granted to The Trustees OF Columbia University IN The City OF NEW York on Jul 31, 2019. The application was filed on Nov 2, 2011 under application number EP11838771A. 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 |
|---|---|---|---|
| CONCERT PHARMACEUTICALS | Apr 30, 2020 | DRYWOOD | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | US2002000069 |
| DESCRIPTION | US2002077313 |
| DESCRIPTION | US2002173478 |
| DESCRIPTION | US2004018176 |
| DESCRIPTION | US2004057937 |
| DESCRIPTION | US2005009163 |
| DESCRIPTION | US2005272150 |
| DESCRIPTION | US2007072204 |
| DESCRIPTION | US4683195 |
| DESCRIPTION | US4683202 |
| DESCRIPTION | US4921475 |
| DESCRIPTION | US5008110 |
| DESCRIPTION | US5087240 |
| DESCRIPTION | US5088977 |
| DESCRIPTION | US5096815 |
| DESCRIPTION | US5163899 |
| DESCRIPTION | US5164189 |
| DESCRIPTION | US5198346 |
| DESCRIPTION | US5223409 |
| DESCRIPTION | US5236838 |
| DESCRIPTION | US5252479 |
| DESCRIPTION | US5254346 |
| DESCRIPTION | US5283317 |
| DESCRIPTION | US5290561 |
| DESCRIPTION | US5328470 |
| DESCRIPTION | US5332213 |
| DESCRIPTION | US5336168 |
| DESCRIPTION | US5352456 |
| DESCRIPTION | US5407713 |
| DESCRIPTION | US5580757 |
| DESCRIPTION | US5641670 |
| DESCRIPTION | US5712171 |
| DESCRIPTION | US5747469 |
| DESCRIPTION | US5879680 |
| DESCRIPTION | US6017524 |
| DESCRIPTION | US6083725 |
| DESCRIPTION | US6143290 |
| DESCRIPTION | US6188045 |
| DESCRIPTION | US6210666 |
| DESCRIPTION | US6395884 |
| DESCRIPTION | US6410010 |
| DESCRIPTION | US6451600 |
| DESCRIPTION | US6458574 |
| DESCRIPTION | US6461609 |
| DESCRIPTION | US6511847 |
| DESCRIPTION | US7294504 |
| DESCRIPTION | US7422896 |
| DESCRIPTION | WO0001846 |
| DESCRIPTION | WO0044895 |
| DESCRIPTION | WO0044914 |
| DESCRIPTION | WO0129058 |
| DESCRIPTION | WO0132840 |
| DESCRIPTION | WO0136646 |
| DESCRIPTION | WO2004044188 |
| DESCRIPTION | WO2007100870 |
| DESCRIPTION | WO9105058 |
| DESCRIPTION | WO9320242 |
| DESCRIPTION | WO9418318 |
| DESCRIPTION | WO9518972 |
| DESCRIPTION | WO9622529 |
| DESCRIPTION | WO9907409 |
| DESCRIPTION | WO9932619 |
| INTERNATIONAL-SEARCH-REPORT | US2003044803 |
| SEARCH | EP1176140 |
| SEARCH | WO2010093808 |
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
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Dec 15, 2023
Refund of fees
Appeal
Dec 13, 2023
Dec 13, 2023
Dec 13, 2023
Dec 13, 2023
Dec 8, 2023
Dec 7, 2023
(Electronic) Receipt
Appeal
Dec 7, 2023
Dec 7, 2023
Withdrawal of an appeal
Appeal
Nov 3, 2023
Nov 3, 2023
Sep 11, 2023
Sep 11, 2023
Sep 11, 2023
Sep 5, 2023
(Electronic) Receipt
Appeal
Sep 5, 2023
Sep 5, 2023
Jul 21, 2023
Jul 21, 2023
Jun 20, 2023
Jun 15, 2023
(Electronic) Receipt
Appeal
Jun 15, 2023
Jun 15, 2023
May 8, 2023
May 8, 2023
May 2, 2023
Dec 20, 2022
Dec 7, 2022
Dec 1, 2022
(Electronic) Receipt
Appeal
Dec 1, 2022
Dec 1, 2022
Dec 1, 2022
Aug 2, 2022
Jul 20, 2022
Jul 20, 2022
Jul 14, 2022
(Electronic) Receipt
Appeal
Jul 14, 2022
Jul 14, 2022
Jul 14, 2022
Jul 14, 2022
Jul 14, 2022
Jul 14, 2022
Jul 14, 2022
Reply to appeal
Appeal
Mar 17, 2022
Mar 15, 2022
(Electronic) Receipt
Appeal
Mar 15, 2022
Mar 15, 2022
Mar 15, 2022
Mar 15, 2022
Jan 14, 2022
Jan 14, 2022
Jan 5, 2022
(Electronic) Receipt
Appeal
Jan 5, 2022
Jan 5, 2022
Notice of appeal
Appeal
Nov 10, 2021
Nov 8, 2021
Nov 8, 2021
Nov 8, 2021
Nov 8, 2021
Nov 8, 2021
Nov 8, 2021
Nov 8, 2021
Means of redress
OPPO
Nov 8, 2021
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Apr 30, 2020
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Apr 30, 2020
Apr 30, 2020
Aug 12, 2019
Jul 4, 2019
Decision to grant a European patent
Search/Exam
Jun 21, 2019
(Electronic) Receipt
Search/Exam
Jun 21, 2019
Filing of the translations of the claims
Search/Exam
Jun 21, 2019
French translation of claims
Search/Exam
Jun 21, 2019
German translation of the claims
Search/Exam
Jun 21, 2019
Letter accompanying subsequently filed items
Search/Exam
Feb 19, 2019
Feb 19, 2019
Feb 19, 2019
Intention to grant (signatures)
Search/Exam
Feb 19, 2019
Text intended for grant (clean copy)
Search/Exam
Feb 19, 2019
Jun 20, 2018
(Electronic) Receipt
Search/Exam
Jun 20, 2018
Amended description with annotations
Search/Exam
Jun 20, 2018
Claims
Search/Exam
Jun 20, 2018
Description
Search/Exam
Jun 20, 2018
Letter accompanying subsequently filed items
Search/Exam
Jun 20, 2018
May 11, 2018
Annex to the communication
Search/Exam
May 11, 2018
May 11, 2018
May 11, 2018
May 8, 2018
Advice of delivery
Search/Exam
May 7, 2018
May 7, 2018
Feb 20, 2018
Feb 15, 2018
(Electronic) Receipt
Search/Exam
Feb 15, 2018
Amended claims with annotations
Search/Exam
Feb 15, 2018
Amended claims with annotations
Search/Exam
Feb 15, 2018
Amended claims with annotations
Search/Exam
Feb 15, 2018
Amended claims with annotations
Search/Exam
Feb 15, 2018
Claims
Search/Exam
Feb 15, 2018
Claims
Search/Exam
Feb 15, 2018
Claims
Search/Exam
Feb 15, 2018
Claims
Search/Exam
Feb 15, 2018
Letter accompanying subsequently filed items
Search/Exam
Feb 15, 2018
Feb 15, 2018
Feb 15, 2018
Feb 15, 2018
Feb 14, 2018
Jun 13, 2017
Advice of delivery
Search/Exam
Jun 6, 2017
Advice of delivery
Search/Exam
May 24, 2017
Acknowledgement of a document
Search/Exam
May 24, 2017
Annex to the communication
Search/Exam
May 24, 2017
Preparation for oral proceedings
Search/Exam
May 24, 2017
Summons to attend oral proceedings
Search/Exam
Dec 19, 2016
(Electronic) Receipt
Search/Exam
Dec 19, 2016
Amended claims with annotations
Search/Exam
Dec 19, 2016
Annex
Search/Exam
Dec 19, 2016
Claims
Search/Exam
Dec 19, 2016
Letter accompanying subsequently filed items
Search/Exam
Dec 19, 2016
Dec 19, 2016
Dec 19, 2016
Dec 19, 2016
Oct 20, 2016
Oct 14, 2016
(Electronic) Receipt
Search/Exam
Oct 14, 2016
Jun 7, 2016
Annex to the communication
Search/Exam
Jun 7, 2016
Communication from the Examining Division
Search/Exam
May 31, 2016
Examination started
Search/Exam
Oct 13, 2015
(Electronic) Receipt
Search/Exam
Oct 13, 2015
Oct 13, 2015
Amended claims with annotations
Search/Exam
Oct 13, 2015
Amendments received before examination
Search/Exam
Oct 13, 2015
Letter accompanying subsequently filed items
Search/Exam
Apr 9, 2015
Mar 19, 2015
Mar 19, 2015
European search opinion
Search/Exam
Mar 19, 2015
Supplementary European search report
Search/Exam
Aug 14, 2013
Jun 11, 2013
Jun 7, 2013
Communication to designated inventor
Search/Exam
Jun 7, 2013
Communication to designated inventor
Search/Exam
May 24, 2013
May 21, 2013
(Electronic) Receipt
Search/Exam
May 21, 2013
Converted Sequence Listing
Search/Exam
May 21, 2013
Request for entry into the European phase
Search/Exam
Apr 26, 2013
Information on entry into European phase
Search/Exam
Apr 15, 2013
Letter which had not been notified
Search/Exam
Mar 15, 2013
Information on entry into European phase
Search/Exam
Sep 7, 2012
Copy of the international search report
Search/Exam
Sep 7, 2012
Aug 22, 2012
Notification of the recording of a change
Search/Exam
Jul 19, 2012
Published international application - A9
Search/Exam
Jun 1, 2012
May 10, 2012
Converted Sequence Listing
Search/Exam
May 10, 2012
Published international application - A2
Search/Exam