Neuroactive Steroid Formulations And Methods Of Treating Cns Disorders

Patent No. EP2806877 (titled "Neuroactive Steroid Formulations And Methods Of Treating Cns Disorders") was filed by Sage Therapeutics on Jan 23, 2013. The application was issued on Jan 29, 2025.

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
DR SCHON	Jul 8, 2020	-

Dossier Documents

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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Jan 8, 2025
Decision to maintain the European patent in amended form
Jan 8, 2025
Decision to maintain the European patent in amended form
Jan 3, 2025
Communication of the registration of a transfer or change of name and/or address
Dec 19, 2024
(Electronic) Receipt
Dec 19, 2024
Filing of the translation of the amended claims
Dec 19, 2024
French translation of claims
Dec 19, 2024
German translation of the claims
Dec 19, 2024
Letter accompanying subsequently filed items
Dec 19, 2024
Letter accompanying subsequently filed items
Dec 19, 2024
Submission concerning change of applicant's address
Sep 26, 2024
Communication of bibliographic data
Sep 26, 2024
Communication to opponent concerning maintenance
Sep 26, 2024
Communication with request to file translations
Sep 19, 2024
Maintenance of the patent with the documents specified in the final decision
Aug 28, 2024
Maintenance of the patent with the documents specified in the final decision
May 27, 2024
Brief communication - Opposition proceedings
May 27, 2024
Brief communication - Opposition proceedings
May 27, 2024
Consolidated list of cited opposition documents
May 27, 2024
Decision of the Opposition Division and instruction
May 27, 2024
Druckexemplar in opposition procedure
May 27, 2024
Grounds for the decision (Annex) - opposition
May 27, 2024
Interlocutory decision in opposition proceedings
May 27, 2024
Interlocutory decision in opposition proceedings
May 27, 2024
Means of redress
Apr 25, 2024
Notification concerning the date of oral proceedings
Apr 25, 2024
Notification concerning the date of oral proceedings
Apr 22, 2024
Brief communication - Opposition proceedings
Apr 17, 2024
(Electronic) Receipt
Apr 17, 2024
Auxiliary request during Opposition procedure
Apr 17, 2024
Auxiliary request during Opposition procedure
Apr 17, 2024
Letter accompanying subsequently filed items
Apr 17, 2024
Main request during Opposition procedure
Apr 17, 2024
Written submission in preparation to/during oral proceedings
Apr 4, 2024
Brief communication - Opposition proceedings
Mar 27, 2024
(Electronic) Receipt
Mar 27, 2024
Letter accompanying subsequently filed items
Mar 27, 2024
Withdrawal of a request for oral proceedings
Feb 27, 2024
Advice of delivery
Jan 17, 2024
Advice of delivery
Jan 11, 2024
Annex to the communication - opposition
Jan 11, 2024
Information about the result of oral proceedings
Jan 11, 2024
Information concerning oral proceedings
Jan 11, 2024
Notification concerning the date of oral proceedings
Jan 11, 2024
Notification concerning the date of oral proceedings
Jan 11, 2024
Scanned annex to a communication - opposition procedure
Jan 11, 2024
Summons to attend oral proceedings
Jan 11, 2024
Summons to attend oral proceedings
Jan 11, 2024
Transmittal of decision / summons - opposition
Jan 11, 2024
Transmittal of decision / summons - opposition
Jan 9, 2024
Advice of delivery
Jan 8, 2024
Result of consultation by telephone/in person
Dec 19, 2023
Annex to the communication - opposition
Dec 19, 2023
Notification concerning the date of oral proceedings
Dec 19, 2023
Notification concerning the date of oral proceedings
Nov 30, 2023
Brief communication - Opposition proceedings
Nov 24, 2023
(Electronic) Receipt
Nov 24, 2023
Any annexes (other than citation) to an opposition letter
Nov 24, 2023
Letter accompanying subsequently filed items
Nov 24, 2023
Oral proceedings: Request for postponement
Nov 20, 2023
Advice of delivery
Nov 10, 2023
Information concerning oral proceedings
Nov 10, 2023
Scanned annex to a communication - opposition procedure
Nov 10, 2023
Summons to attend oral proceedings
Nov 10, 2023
Summons to attend oral proceedings
Nov 10, 2023
Transmittal of decision / summons - opposition
Nov 10, 2023
Transmittal of decision / summons - opposition
Nov 7, 2023
Information about the result of oral proceedings
Feb 16, 2022
Brief communication - Opposition proceedings
Feb 16, 2022
Communication of amended entries concerning the representative
Feb 11, 2022
(Electronic) Receipt
Feb 11, 2022
Letter accompanying subsequently filed items
Feb 11, 2022
Letter regarding the opposition procedure (no time limit)
Jan 24, 2022
Annex to the communication - opposition
Jan 24, 2022
Intention to stay proceedings because of a referral to the Enlarged Board of Appeal
Jan 24, 2022
Internal form - Opposition/addressees
Jan 24, 2022
Notification concerning the date of oral proceedings
Jan 24, 2022
Notification concerning the date of oral proceedings
Jan 4, 2022
(Electronic) Receipt
Jan 4, 2022
Letter accompanying subsequently filed items
Dec 23, 2021
(Electronic) Receipt
Dec 23, 2021
Letter accompanying subsequently filed items
Dec 1, 2021
Notification concerning the date of oral proceedings
Dec 1, 2021
Notification concerning the date of oral proceedings
Nov 11, 2021
Brief communication - Opposition proceedings
Nov 11, 2021
Brief communication - Opposition proceedings
Nov 5, 2021
(Electronic) Receipt
Nov 5, 2021
(Electronic) Receipt
Nov 5, 2021
(Electronic) Receipt
Nov 5, 2021
Auxiliary request during Opposition procedure
Nov 5, 2021
Auxiliary request during Opposition procedure
Nov 5, 2021
Auxiliary request during Opposition procedure
Nov 5, 2021
Auxiliary request during Opposition procedure
Nov 5, 2021
Auxiliary request during Opposition procedure
Nov 5, 2021
Auxiliary request during Opposition procedure - 01
Nov 5, 2021
Auxiliary request during Opposition procedure - 02
Nov 5, 2021
Auxiliary request during Opposition procedure - 03
Nov 5, 2021
Auxiliary request during Opposition procedure - 04
Nov 5, 2021
Auxiliary request during Opposition procedure - 05
Nov 5, 2021
Citation in opposition procedure - 009
Nov 5, 2021
Citation in opposition procedure - 010
Nov 5, 2021
Citation in opposition procedure - 011
Nov 5, 2021
Consolidated list of cited opposition documents
Nov 5, 2021
Letter accompanying subsequently filed items
Nov 5, 2021
Letter accompanying subsequently filed items
Nov 5, 2021
Letter accompanying subsequently filed items
Nov 5, 2021
Request for interpreters during oral proceedings
Nov 5, 2021
Written submission in preparation to/during oral proceedings
Nov 5, 2021
Written submission in preparation to/during oral proceedings
Apr 15, 2021
Communication of amended entries concerning the representative
Apr 1, 2021
(Electronic) Receipt
Apr 1, 2021
Letter accompanying subsequently filed items
Mar 29, 2021
Advice of delivery
Mar 26, 2021
(Electronic) Receipt
Mar 26, 2021
Letter accompanying subsequently filed items
Mar 26, 2021
Submission concerning change of proprietor's representative
Mar 12, 2021
Advice of delivery
Mar 9, 2021
Annex to the communication - opposition
Mar 9, 2021
Information concerning oral proceedings
Mar 9, 2021
Summons to attend oral proceedings
Mar 9, 2021
Summons to attend oral proceedings
Mar 9, 2021
Transmittal of decision / summons - opposition
Mar 9, 2021
Transmittal of decision / summons - opposition
Dec 11, 2020
Brief communication - Opposition proceedings
Dec 2, 2020
(Electronic) Receipt
Dec 2, 2020
Auxiliary request during Opposition procedure - 01
Dec 2, 2020
Auxiliary request during Opposition procedure - 02
Dec 2, 2020
Letter accompanying subsequently filed items
Dec 2, 2020
Reply of the patent proprietor to the notice(s) of opposition
Jul 23, 2020
Communication of a notice of opposition and request to file observations
Jul 23, 2020
Notice of further oppositions to opponent(s)
Jul 14, 2020
Communication of a notice of opposition - first information to patent proprietor
Jul 8, 2020
(Electronic) Receipt
Jul 8, 2020
Citation in opposition procedure - 001
Jul 8, 2020
Citation in opposition procedure - 002
Jul 8, 2020
Citation in opposition procedure - 003
Jul 8, 2020
Citation in opposition procedure - 004
Jul 8, 2020
Citation in opposition procedure - 005
Jul 8, 2020
Citation in opposition procedure - 005
Jul 8, 2020
Citation in opposition procedure - 007
Jul 8, 2020
Citation in opposition procedure - 008
Jul 8, 2020
Notice of opposition
Jul 8, 2020
Notice of opposition
Oct 21, 2019
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Sep 12, 2019
Decision to grant a European patent
Sep 2, 2019
(Electronic) Receipt
Sep 2, 2019
Filing of the translations of the claims
Sep 2, 2019
French translation of claims
Sep 2, 2019
German translation of the claims
Aug 14, 2019
Communication of amended entries concerning the representative
Aug 8, 2019
(Electronic) Receipt
Aug 8, 2019
Submission concerning representation
May 3, 2019
Bibliographic data of the European patent application
May 3, 2019
Communication about intention to grant a European patent
May 3, 2019
Intention to grant (signatures)
May 3, 2019
Text intended for grant (clean copy)
May 3, 2019
Text intended for grant (version for approval)
Apr 1, 2019
Notification concerning the date of oral proceedings
Mar 29, 2019
Notification concerning the date of oral proceedings
Mar 28, 2019
(Electronic) Receipt
Mar 28, 2019
Amended description with annotations
Mar 28, 2019
Description
Mar 28, 2019
Letter accompanying subsequently filed items
Mar 28, 2019
Written submission in preparation to/during oral proceedings
Mar 15, 2019
Annex to the communication
Mar 15, 2019
Consultation by telephone/in person
Mar 15, 2019
Result of consultation by telephone/in person
Mar 5, 2019
(Electronic) Receipt
Mar 5, 2019
Amended claims with annotations
Mar 5, 2019
Amended claims with annotations
Mar 5, 2019
Amended claims with annotations
Mar 5, 2019
Claims
Mar 5, 2019
Claims
Mar 5, 2019
Claims
Mar 5, 2019
Letter accompanying subsequently filed items
Mar 5, 2019
Written submission in preparation to/during oral proceedings
Oct 30, 2018
Advice of delivery
Oct 16, 2018
Acknowledgement of a document
Oct 16, 2018
Annex to the communication
Oct 16, 2018
Preparation for oral proceedings
Oct 16, 2018
Summons to attend oral proceedings
Dec 19, 2017
(Electronic) Receipt
Dec 19, 2017
Amended claims with annotations
Dec 19, 2017
Claims
Dec 19, 2017
Letter accompanying subsequently filed items
Dec 19, 2017
Reply to communication from the Examining Division
Dec 19, 2017
Reply to communication from the Examining Division
Dec 19, 2017
Request for further processing
Oct 10, 2017
Application deemed to be withdrawn (no reply to communication from the Examining Division)
Sep 14, 2017
Submission concerning representation
Jul 7, 2017
Grant of extension of time limit (examination procedure)
Jul 3, 2017
(Electronic) Receipt
Jul 3, 2017
Letter accompanying subsequently filed items
Jul 3, 2017
Request for extension of time limit to communication from the Examining Division
Mar 2, 2017
Annex to the communication
Mar 2, 2017
Communication from the Examining Division
Feb 22, 2017
Examination started
Aug 10, 2016
(Electronic) Receipt
Aug 10, 2016
Amended claims filed after receipt of (European) search report
Aug 10, 2016
Amendments received before examination
Aug 10, 2016
Letter accompanying subsequently filed items
Feb 2, 2016
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Jan 14, 2016
Communication regarding the transmission of the European search report
Jan 14, 2016
European search opinion
Jan 14, 2016
Information on Search Strategy
Jan 14, 2016
Supplementary European search report
Jan 5, 2016
Search started
Oct 14, 2015
Communication of amended entries concerning the representative
Sep 28, 2015
Communication of amended entries concerning the representative
Sep 24, 2015
Submission concerning change of applicant's representative
Sep 18, 2015
(Electronic) Receipt
Sep 18, 2015
Letter accompanying subsequently filed items
Sep 18, 2015
Submission concerning change of applicant's representative
Jul 28, 2015
(Electronic) Receipt
Jul 28, 2015
Amended claims filed after receipt of (European) search report
Jul 28, 2015
Amendments received before examination
Jul 28, 2015
Letter accompanying subsequently filed items
Mar 6, 2015
Notice drawing attention to the payment of the renewal fee and additional fee
Jan 30, 2015
Communication regarding possible amendment of the application/payment of claims fee
Jan 22, 2015
Copy of the international search report
Jan 22, 2015
International publication of the international search report
Jan 7, 2015
Copy of the international preliminary report on patentability
Nov 5, 2014
Notification on forthcoming publication of bibliographic data
Sep 29, 2014
Letter which had not been notified
Aug 27, 2014
Communication to designated inventor
Jul 23, 2014
(Electronic) Receipt
Jul 23, 2014
Request for entry into the European phase
Jul 23, 2014
Submission concerning representation
Jun 6, 2014
Information on entry into European phase
Aug 20, 2013
Priority document (electronically transmitted)
Aug 1, 2013
Published international application - A2

EP2806877

SAGE THERAPEUTICS

Application Number: EP13740743A
Filing Date: Jan 23, 2013
Status: Patent Maintained As Amended; Dec 26, 2024
Publication Date: Jan 29, 2025
External Links: Slate, Register , Google Patents

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Neuroactive Steroid Formulations And Methods Of Treating Cns Disorders

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Dossier Documents

EP2806877