The weekly litigation news digest is live. Subscribe now
The patent EP3104844 was granted to Druggability Holdco on Feb 12, 2020. The application was originally filed on Feb 13, 2015 under application number EP15710913A. The patent is currently recorded with a legal status of "Revoked".

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 |
|---|---|---|---|
| ALKERMES PHARMA IRELAND | Nov 11, 2020 | ATKINS | - |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | CA2078379 |
| DESCRIPTION | EP0650357 |
| DESCRIPTION | EP1273288 |
| DESCRIPTION | EP1670437 |
| DESCRIPTION | EP1781671 |
| DESCRIPTION | EP1871343 |
| DESCRIPTION | EP2402350 |
| DESCRIPTION | EP2480207 |
| DESCRIPTION | EP2522338 |
| DESCRIPTION | EP2575889 |
| DESCRIPTION | JP2005312967 |
| DESCRIPTION | US2005025810 |
| DESCRIPTION | US2005032680 |
| DESCRIPTION | US2005239724 |
| DESCRIPTION | US2006251710 |
| DESCRIPTION | US2006263409 |
| DESCRIPTION | US2008138405 |
| DESCRIPTION | US2008176888 |
| DESCRIPTION | US2009068266 |
| DESCRIPTION | US2009130210 |
| DESCRIPTION | US2010098770 |
| DESCRIPTION | US2010183728 |
| DESCRIPTION | US2011009325 |
| DESCRIPTION | US2011076308 |
| DESCRIPTION | US2012022095 |
| DESCRIPTION | US2013039951 |
| DESCRIPTION | US2013150397 |
| DESCRIPTION | US2013225631 |
| DESCRIPTION | US2013280336 |
| DESCRIPTION | US6239102 |
| DESCRIPTION | US6565859 |
| DESCRIPTION | WO2006094507 |
| DESCRIPTION | WO2006101972 |
| DESCRIPTION | WO2006123226 |
| DESCRIPTION | WO2007079560 |
| DESCRIPTION | WO2007091059 |
| DESCRIPTION | WO2008022557 |
| DESCRIPTION | WO2010130982 |
| DESCRIPTION | WO2011128910 |
| DESCRIPTION | WO2011135580 |
| DESCRIPTION | WO2012142145 |
| DESCRIPTION | WO2013022201 |
| INTERNATIONAL-SEARCH-REPORT | EP1759724 |
| INTERNATIONAL-SEARCH-REPORT | EP1952807 |
| INTERNATIONAL-SEARCH-REPORT | US2013039951 |
| INTERNATIONAL-SEARCH-REPORT | US2013150397 |
| INTERNATIONAL-SEARCH-REPORT | WO2006094507 |
| OPPOSITION | EP0868911 |
| OPPOSITION | US4826689 |
| OPPOSITION | US5154684 |
| OPPOSITION | WO03024424 |
| OPPOSITION | WO2006101972 |
| OPPOSITION | WO2009133418 |
| OPPOSITION | WO2010146406 |
| OPPOSITION | WO2010146407 |
| OPPOSITION | WO2010146408 |
| OPPOSITION | WO2010146409 |
| OPPOSITION | WO2011158053 |
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
Apr 21, 2022
Apr 21, 2022
Apr 14, 2022
Jan 6, 2022
Jan 3, 2022
Jan 3, 2022
Jan 3, 2022
Jan 3, 2022
Jan 3, 2022
Jan 3, 2022
Means of redress
OPPO
Jan 3, 2022
Jan 3, 2022
Jan 3, 2022
Jan 3, 2022
Jan 3, 2022
Jan 3, 2022
Jan 3, 2022
Dec 15, 2021
Nov 8, 2021
Nov 8, 2021
Oct 21, 2021
Oct 13, 2021
Oct 13, 2021
Oct 13, 2021
Oct 4, 2021
Oct 1, 2021
Sep 27, 2021
Sep 27, 2021
Sep 27, 2021
Sep 21, 2021
Sep 21, 2021
May 11, 2021
May 11, 2021
May 11, 2021
May 11, 2021
May 11, 2021
May 11, 2021
May 11, 2021
May 11, 2021
May 11, 2021
Mar 26, 2021
Mar 22, 2021
Mar 22, 2021
Mar 22, 2021
Mar 22, 2021
Mar 22, 2021
Mar 22, 2021
Mar 22, 2021
Nov 26, 2020
Nov 26, 2020
Nov 17, 2020
Nov 11, 2020
Nov 11, 2020
Nov 11, 2020
Nov 11, 2020
Nov 11, 2020
Nov 11, 2020
Nov 11, 2020
Nov 11, 2020
Nov 11, 2020
Nov 11, 2020
Nov 11, 2020
Nov 11, 2020
Nov 11, 2020
Nov 11, 2020
Nov 11, 2020
Nov 11, 2020
Nov 11, 2020
Nov 11, 2020
Nov 11, 2020
Nov 11, 2020
Nov 11, 2020
Nov 11, 2020
Nov 11, 2020
Nov 11, 2020
Apr 24, 2020
Apr 17, 2020
(Electronic) Receipt
Search/Exam
Apr 17, 2020
Annexes in respect of a client data request
Search/Exam
Apr 17, 2020
Annexes in respect of a client data request
Search/Exam
Apr 17, 2020
Letter accompanying subsequently filed items
Search/Exam
Apr 17, 2020
Feb 24, 2020
Jan 16, 2020
Decision to grant a European patent
Search/Exam
Jan 8, 2020
Change to the inventor details
Search/Exam
Dec 30, 2019
(Electronic) Receipt
Search/Exam
Dec 30, 2019
Filing of the translations of the claims
Search/Exam
Dec 30, 2019
Letter accompanying subsequently filed items
Search/Exam
Sep 2, 2019
Sep 2, 2019
Sep 2, 2019
Intention to grant (signatures)
Search/Exam
Sep 2, 2019
Text intended for grant (clean copy)
Search/Exam
Sep 2, 2019
Aug 6, 2019
(Electronic) Receipt
Search/Exam
Aug 6, 2019
Amended description with annotations
Search/Exam
Aug 6, 2019
Description
Search/Exam
Aug 6, 2019
French translation of claims
Search/Exam
Aug 6, 2019
German translation of the claims
Search/Exam
Aug 6, 2019
Letter accompanying subsequently filed items
Search/Exam
Aug 6, 2019
Apr 5, 2019
Apr 5, 2019
Apr 5, 2019
Intention to grant (signatures)
Search/Exam
Apr 5, 2019
Text intended for grant (clean copy)
Search/Exam
Apr 5, 2019
Oct 29, 2018
(Electronic) Receipt
Search/Exam
Oct 29, 2018
Amended claims with annotations
Search/Exam
Oct 29, 2018
Amended description with annotations
Search/Exam
Oct 29, 2018
Claims
Search/Exam
Oct 29, 2018
Description
Search/Exam
Oct 29, 2018
Letter accompanying subsequently filed items
Search/Exam
Oct 29, 2018
Sep 20, 2018
Annex to the communication
Search/Exam
Sep 20, 2018
Sep 20, 2018
May 8, 2018
(Electronic) Receipt
Search/Exam
May 8, 2018
Abstract
Search/Exam
May 8, 2018
Abstract
Search/Exam
May 8, 2018
Amended claims with annotations
Search/Exam
May 8, 2018
Amended description with annotations
Search/Exam
May 8, 2018
Claims
Search/Exam
May 8, 2018
Description
Search/Exam
May 8, 2018
Letter accompanying subsequently filed items
Search/Exam
May 8, 2018
Jan 30, 2018
Annex to the communication
Search/Exam
Jan 30, 2018
Communication from the Examining Division
Search/Exam
Jan 18, 2018
Examination started
Search/Exam
Jun 27, 2017
(Electronic) Receipt
Search/Exam
Jun 27, 2017
Letter accompanying subsequently filed items
Search/Exam
Jun 27, 2017
Priority search results
Search/Exam
Jun 27, 2017
May 15, 2017
Mar 9, 2017
(Electronic) Receipt
Search/Exam
Mar 9, 2017
Mar 9, 2017
Amended claims with annotations
Search/Exam
Mar 9, 2017
Mar 9, 2017
Amended description with annotations
Search/Exam
Mar 9, 2017
Amendments received before examination
Search/Exam
Mar 9, 2017
Letter accompanying subsequently filed items
Search/Exam
Nov 23, 2016
Sep 23, 2016
Sep 21, 2016
Communication to designated inventor
Search/Exam
Sep 21, 2016
Communication to designated inventor
Search/Exam
Sep 21, 2016
Communication to designated inventor
Search/Exam
Sep 21, 2016
Communication to designated inventor
Search/Exam
Sep 21, 2016
Communication to designated inventor
Search/Exam
Sep 21, 2016
Communication to designated inventor
Search/Exam
Sep 21, 2016
Communication to designated inventor
Search/Exam
Sep 21, 2016
Communication to designated inventor
Search/Exam
Sep 21, 2016
Communication to designated inventor
Search/Exam
Sep 21, 2016
Communication to designated inventor
Search/Exam
Sep 13, 2016
(Electronic) Receipt
Search/Exam
Sep 13, 2016
Request for entry into the European phase
Search/Exam
Aug 30, 2016
Jun 24, 2016
Information on entry into European phase
Search/Exam
Sep 9, 2015
Aug 20, 2015
Copy of the international search report
Search/Exam
Aug 20, 2015
Published international application - A1
Search/Exam
Jun 17, 2015
Jun 17, 2015
Jun 17, 2015
Mar 6, 2015
Abstract
PCTISA
Mar 6, 2015
Claims
PCTISA
Mar 6, 2015
Description
PCTISA
Mar 6, 2015
Drawings
PCTISA
Mar 6, 2015