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The patent EP2445502 was granted to Alkermes on Sep 28, 2022. The application was originally filed on Jun 24, 2010 under application number EP10792677A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

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 |
|---|---|---|---|
| GENERICS UK | Mar 21, 2018 | ELKINGTON AND FIFE | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| EXAMINATION | DE1070760 |
| EXAMINATION | EP0339976 |
| EXAMINATION | EP0367141 |
| EXAMINATION | US4831031 |
| EXAMINATION | US6444668 |
| EXAMINATION | WO0066571 |
| EXAMINATION | WO2004026864 |
| EXAMINATION | WO2005019215 |
| EXAMINATION | WO2005090357 |
| EXAMINATION | WO2007082907 |
| EXAMINATION | WO2007084391 |
| EXAMINATION | WO2010149755 |
| EXAMINATION | WO2011161030 |
| EXAMINATION | WO9736893 |
| EXAMINATION | WO9849157 |
| INTERNATIONAL-SEARCH-REPORT | US2007031513 |
| INTERNATIONAL-SEARCH-REPORT | US2009068290 |
| INTERNATIONAL-SEARCH-REPORT | US2009143403 |
| OPPOSITION | EP0367141 |
| OPPOSITION | US4267326 |
| OPPOSITION | WO2007052104 |
| OPPOSITION | WO2008025781 |
| SEARCH | DE4439493 |
| SEARCH | EP0409435 |
| SEARCH | US3573308 |
| SEARCH | WO2006090273 |
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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Sep 1, 2022
Sep 1, 2022
Aug 26, 2022
Aug 17, 2022
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Aug 1, 2022
Refund of fees
Search/Exam
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Appeal
May 9, 2022
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Description
Appeal
May 9, 2022
Description
Appeal
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(Electronic) Receipt
Appeal
Apr 11, 2022
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Appeal
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(Electronic) Receipt
Appeal
Mar 10, 2020
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Reply to appeal
Appeal
Mar 2, 2020
Feb 28, 2020
Refund of fees
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Feb 26, 2020
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Appeal
Feb 20, 2020
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Claims
Appeal
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Appeal
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Appeal
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Appeal
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Withdrawal of an appeal
Appeal
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(Electronic) Receipt
Appeal
Dec 20, 2019
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Notice of appeal
Appeal
Dec 18, 2019
(Electronic) Receipt
Appeal
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Notice of appeal
Appeal
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OPPO
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OPPO
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OPPO
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Aug 16, 2018
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OPPO
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Sep 14, 2017
Submission concerning representation
Search/Exam
Jun 21, 2017
May 26, 2017
Decision to grant a European patent
Search/Exam
May 11, 2017
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Intention to grant (signatures)
Search/Exam
May 11, 2017
Text intended for grant (clean copy)
Search/Exam
May 11, 2017
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Apr 28, 2017
(Electronic) Receipt
Search/Exam
Apr 28, 2017
Amended claims with annotations
Search/Exam
Apr 28, 2017
Claims
Search/Exam
Apr 28, 2017
French translation of claims
Search/Exam
Apr 28, 2017
German translation of the claims
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Apr 28, 2017
Letter accompanying subsequently filed items
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Apr 28, 2017
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Intention to grant (signatures)
Search/Exam
Feb 6, 2017
Text intended for grant (clean copy)
Search/Exam
Feb 6, 2017
Sep 20, 2016
(Electronic) Receipt
Search/Exam
Sep 20, 2016
Amended claims with annotations
Search/Exam
Sep 20, 2016
Amended description with annotations
Search/Exam
Sep 20, 2016
Claims
Search/Exam
Sep 20, 2016
Description
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Letter accompanying subsequently filed items
Search/Exam
Sep 20, 2016
Jul 21, 2016
Jul 15, 2016
(Electronic) Receipt
Search/Exam
Jul 15, 2016
Letter accompanying subsequently filed items
Search/Exam
Jul 15, 2016
Mar 18, 2016
Annex to the communication
Search/Exam
Mar 18, 2016
Communication from the Examining Division
Search/Exam
Feb 25, 2016
(Electronic) Receipt
Search/Exam
Feb 25, 2016
Amended claims with annotations
Search/Exam
Feb 25, 2016
Amended description with annotations
Search/Exam
Feb 25, 2016
Claims
Search/Exam
Feb 25, 2016
Description
Search/Exam
Feb 25, 2016
Letter accompanying subsequently filed items
Search/Exam
Feb 25, 2016
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(Electronic) Receipt
Search/Exam
Nov 24, 2015
Letter accompanying subsequently filed items
Search/Exam
Nov 24, 2015
Oct 15, 2015
Annex to the communication
Search/Exam
Oct 15, 2015
Communication from the Examining Division
Search/Exam
Oct 14, 2015
Sep 24, 2015
Sep 16, 2015
(Electronic) Receipt
Search/Exam
Sep 16, 2015
Amended claims with annotations
Search/Exam
Sep 16, 2015
Amended description with annotations
Search/Exam
Sep 16, 2015
Claims
Search/Exam
Sep 16, 2015
Description
Search/Exam
Sep 16, 2015
Letter accompanying subsequently filed items
Search/Exam
Sep 16, 2015
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(Electronic) Receipt
Search/Exam
Jul 6, 2015
Letter accompanying subsequently filed items
Search/Exam
Jul 6, 2015
Mar 6, 2015
Annex to the communication
Search/Exam
Mar 6, 2015
Communication from the Examining Division
Search/Exam
Feb 25, 2015
Examination started
Search/Exam
Feb 19, 2015
(Electronic) Receipt
Search/Exam
Feb 19, 2015
Letter accompanying subsequently filed items
Search/Exam
Mar 17, 2014
Feb 18, 2014
(Electronic) Receipt
Search/Exam
Feb 18, 2014
Annexes in respect of a client data request
Search/Exam
Feb 18, 2014
Letter accompanying subsequently filed items
Search/Exam
Feb 18, 2014
Jun 17, 2013
(Electronic) Receipt
Search/Exam
Jun 17, 2013
Jun 17, 2013
Amendments received before examination
Search/Exam
Jun 17, 2013
Letter accompanying subsequently filed items
Search/Exam
Dec 6, 2012
Nov 19, 2012
Nov 19, 2012
European search opinion
Search/Exam
Nov 19, 2012
Supplementary European search report
Search/Exam
Apr 4, 2012
Feb 8, 2012
Refund of fees
Search/Exam
Feb 1, 2012
Jan 30, 2012
Jan 17, 2012
Dec 22, 2011
(Electronic) Receipt
Search/Exam
Dec 22, 2011
Dec 22, 2011
Annex
Search/Exam
Dec 22, 2011
Matter concerning the application
Search/Exam
Dec 22, 2011
Request for entry into the European phase
Search/Exam
Nov 3, 2011
Information on entry into European phase
Search/Exam
Jan 19, 2011
Jan 19, 2011
Dec 29, 2010
Copy of the international search report
Search/Exam
Dec 29, 2010
Published international application - A1
Search/Exam