The patent EP3310760B8 was granted to Arena Pharmaceuticals on Oct 19, 2022 following the initial filing on Jun 21, 2016 under the application number EP16734529A . The current legal status of the patent is 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.
The dossier documents provide a comprehensive record of the patent’s prosecution history, including filings, correspondence, and decisions made by patent offices. These documents are crucial for understanding the patent’s legal journey and any challenges it may have faced during examination. It also includes the oppositions documents filed against the patent.
Date
Description
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Aug 12, 2025
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Authorisation
OPPO
May 8, 2024
May 8, 2024
Oct 27, 2023
Oct 27, 2023
Oct 24, 2023
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Aug 1, 2023
Letter accompanying subsequently filed items
Search/Exam
Aug 1, 2023
Jun 28, 2023
Jun 28, 2023
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Jun 20, 2023
Jun 14, 2023
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Jun 14, 2023
Jun 14, 2023
Jun 14, 2023
Jun 14, 2023
Jun 14, 2023
Jun 14, 2023
Mar 9, 2023
Mar 2, 2023
Letter accompanying subsequently filed items
Search/Exam
Mar 2, 2023
Mar 2, 2023
Feb 3, 2023
Feb 3, 2023
Feb 1, 2023
Jan 24, 2023
(Electronic) Receipt
Search/Exam
Jan 24, 2023
Letter accompanying subsequently filed items
Search/Exam
Jan 24, 2023
Sep 27, 2022
Sep 22, 2022
Aug 31, 2022
Aug 25, 2022
Letter accompanying subsequently filed items
Search/Exam
Aug 25, 2022
Aug 19, 2022
Decision to grant a European patent
Search/Exam
Aug 2, 2022
(Electronic) Receipt
Search/Exam
Aug 2, 2022
Filing of the translations of the claims
Search/Exam
Aug 2, 2022
French translation of claims
Search/Exam
Aug 2, 2022
German translation of the claims
Search/Exam
Aug 2, 2022
Letter accompanying subsequently filed items
Search/Exam
May 4, 2022
May 4, 2022
May 4, 2022
Intention to grant (signatures)
Search/Exam
May 4, 2022
Text intended for grant (clean copy)
Search/Exam
May 4, 2022
Mar 29, 2022
Decision to allow further processing
Search/Exam
Mar 18, 2022
(Electronic) Receipt
Search/Exam
Mar 18, 2022
Amended claims with annotations
Search/Exam
Mar 18, 2022
Amended description with annotations
Search/Exam
Mar 18, 2022
Claims
Search/Exam
Mar 18, 2022
Description
Search/Exam
Mar 18, 2022
Letter accompanying subsequently filed items
Search/Exam
Mar 18, 2022
Request for further processing
Search/Exam
Jan 13, 2022
Jul 29, 2021
Jul 29, 2021
Jul 29, 2021
Intention to grant (signatures)
Search/Exam
Jul 29, 2021
Text intended for grant (clean copy)
Search/Exam
Jul 29, 2021
Jul 7, 2021
Decision to allow further processing
Search/Exam
Jun 28, 2021
(Electronic) Receipt
Search/Exam
Jun 28, 2021
Amended claims with annotations
Search/Exam
Jun 28, 2021
Amended description with annotations
Search/Exam
Jun 28, 2021
Claims
Search/Exam
Jun 28, 2021
Description
Search/Exam
Jun 28, 2021
Letter accompanying subsequently filed items
Search/Exam
Jun 28, 2021
Apr 22, 2021
Nov 17, 2020
Nov 17, 2020
Nov 17, 2020
Intention to grant (signatures)
Search/Exam
Nov 17, 2020
Text intended for grant (clean copy)
Search/Exam
Nov 17, 2020
Oct 9, 2020
Decision to allow further processing
Search/Exam
Oct 1, 2020
(Electronic) Receipt
Search/Exam
Oct 1, 2020
Amended claims with annotations
Search/Exam
Oct 1, 2020
Amended description with annotations
Search/Exam
Oct 1, 2020
Claims
Search/Exam
Oct 1, 2020
Description
Search/Exam
Oct 1, 2020
Letter accompanying subsequently filed items
Search/Exam
Oct 1, 2020
Request for further processing
Search/Exam
Jul 23, 2020
Mar 19, 2020
Document concerning representation
Search/Exam
Feb 21, 2020
Feb 21, 2020
Feb 21, 2020
Intention to grant (signatures)
Search/Exam
Feb 21, 2020
Text intended for grant (clean copy)
Search/Exam
Feb 21, 2020
Oct 16, 2019
Decision to allow further processing
Search/Exam
Oct 7, 2019
(Electronic) Receipt
Search/Exam
Oct 7, 2019
Amended claims with annotations
Search/Exam
Oct 7, 2019
Amended description with annotations
Search/Exam
Oct 7, 2019
Claims
Search/Exam
Oct 7, 2019
Description
Search/Exam
Oct 7, 2019
Letter accompanying subsequently filed items
Search/Exam
Oct 7, 2019
Request for further processing
Search/Exam
Jul 29, 2019
Apr 17, 2019
Apr 12, 2019
(Electronic) Receipt
Search/Exam
Apr 12, 2019
Letter accompanying subsequently filed items
Search/Exam
Apr 12, 2019
Feb 20, 2019
Feb 14, 2019
(Electronic) Receipt
Search/Exam
Feb 14, 2019
Letter accompanying subsequently filed items
Search/Exam
Feb 14, 2019
Jan 9, 2019
Refund of fees
Search/Exam
Dec 20, 2018
Annex to the communication
Search/Exam
Dec 20, 2018
Communication from the Examining Division
Search/Exam
Dec 20, 2018
Dec 14, 2018
Dec 13, 2018
Examination started
Search/Exam
Dec 13, 2018
Dec 10, 2018
Decision to allow further processing
Search/Exam
Nov 28, 2018
(Electronic) Receipt
Search/Exam
Nov 28, 2018
Amendments received before examination
Search/Exam
Nov 28, 2018
Letter accompanying subsequently filed items
Search/Exam
Nov 14, 2018
Refund of fees
Search/Exam
Nov 14, 2018
Refund of fees
Search/Exam
Sep 26, 2018
Claim deemed abandoned
Search/Exam
Sep 18, 2018
Sep 17, 2018
Notice on debiting of fees
Search/Exam
Sep 7, 2018
(Electronic) Receipt
Search/Exam
Sep 7, 2018
Letter accompanying subsequently filed items
Search/Exam
Sep 7, 2018
Reply to Written Opinion prepared by the EPO
Search/Exam
Jun 20, 2018
Communication to designated inventor
Search/Exam
Jun 14, 2018
(Electronic) Receipt
Search/Exam
Jun 14, 2018
Letter accompanying subsequently filed items
Search/Exam
Jun 14, 2018
Letter concerning the inventor
Search/Exam
Mar 29, 2018
Mar 28, 2018
Mar 28, 2018
Refund order of filing/examination fee
Search/Exam
Mar 23, 2018
Letter which had not been notified
Search/Exam
Mar 1, 2018
Feb 27, 2018
Communication to designated inventor
Search/Exam
Feb 27, 2018
Communication to designated inventor
Search/Exam
Feb 27, 2018
Communication to designated inventor
Search/Exam
Feb 27, 2018
Communication to designated inventor
Search/Exam
Feb 27, 2018
Communication to designated inventor
Search/Exam
Feb 27, 2018
Communication to designated inventor
Search/Exam
Feb 27, 2018
Communication to designated inventor
Search/Exam
Feb 27, 2018
Communication to designated inventor
Search/Exam
Feb 27, 2018
Communication to designated inventor
Search/Exam
Jan 17, 2018
(Electronic) Receipt
Search/Exam
Jan 17, 2018
Jan 17, 2018
Amended claims with annotations
Search/Exam
Jan 17, 2018
Request for entry into the European phase
Search/Exam
Jan 17, 2018
Submission concerning representation
Search/Exam
Jan 3, 2018
Jan 3, 2018
Nov 6, 2017
Information on entry into European phase
Search/Exam
Jun 7, 2017
Jun 7, 2017
Jun 7, 2017
Jun 7, 2017
Jun 7, 2017
May 23, 2017
Notification of election of EPO
Search/Exam
May 9, 2017
Apr 28, 2017
Apr 13, 2017
Apr 13, 2017
PCT demand form
PCT2
Apr 13, 2017
Apr 13, 2017
Apr 13, 2017
Apr 13, 2017
Apr 13, 2017
Jan 16, 2017
Jan 16, 2017
Dec 29, 2016
Copy of the international search report
Search/Exam
Dec 29, 2016
Published international application - A1
Search/Exam
Sep 13, 2016
Sep 9, 2016
Annex
PCTISA
Sep 9, 2016
Sep 9, 2016
Sep 8, 2016
Aug 5, 2016
ISR: cited documents
PCTISA
Aug 3, 2016
Aug 3, 2016
Aug 3, 2016
Jul 18, 2016
Jul 5, 2016
Abstract
PCTISA
Jul 5, 2016
Annex
PCTISA
Jul 5, 2016
Claims
PCTISA
Jul 5, 2016
Description
PCTISA
Jul 5, 2016
Drawings
PCTISA
Jul 5, 2016
Jul 5, 2016
Jul 5, 2016
Jul 5, 2016
Jul 5, 2016