Safe Desmopressin Administration

Patent No. EP2381923 (titled "Safe Desmopressin Administration") was filed by Acerus Pharmaceuticals USA on Dec 21, 2009. The application was issued on Jun 7, 2023.

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
FERRING	May 1, 2019	PRINS

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

Get instant alerts for new documents

May 11, 2023
Decision to maintain the European patent in amended form
May 5, 2023
Termination of the opposition proceedings with maintenance of patent
Apr 27, 2023
(Electronic) Receipt
Apr 27, 2023
French translation of claims
Apr 27, 2023
German translation of the claims
Apr 27, 2023
Letter accompanying subsequently filed items
Feb 17, 2023
Communication of bibliographic data
Feb 17, 2023
Communication with request to file translations
Feb 14, 2023
Maintenance of the patent with the documents specified in the final decision
Jan 26, 2023
Brief communication - Opposition proceedings
Jan 23, 2023
Refund of fees
Jan 19, 2023
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Jan 16, 2023
F3345 Forwarding of submissions to parties
Jan 9, 2023
(Electronic) Receipt
Jan 9, 2023
Letter accompanying subsequently filed items
Jan 9, 2023
Withdrawal of an opposition
Dec 1, 2022
F3345 Forwarding of submissions to parties
Nov 28, 2022
(Electronic) Receipt
Nov 28, 2022
Letter accompanying subsequently filed items
Nov 28, 2022
Letter relating to Appeal Procedure
Oct 10, 2022
Communication of the registration of a transfer or change of name and/or address
Oct 10, 2022
F3345 Forwarding of submissions to parties
Oct 4, 2022
(Electronic) Receipt
Oct 4, 2022
Communication of the registration of a transfer or change of name and/or address
Oct 4, 2022
F3345 Forwarding of submissions to parties
Oct 4, 2022
Letter accompanying subsequently filed items
Oct 4, 2022
Submission concerning change of proprietor's address
Sep 23, 2022
(Electronic) Receipt
Sep 23, 2022
Annexes in respect of a client data request
Sep 23, 2022
Letter accompanying subsequently filed items
Sep 23, 2022
Submission concerning change of proprietor's name
Aug 17, 2022
F3345 Forwarding of submissions to parties
Aug 11, 2022
(Electronic) Receipt
Aug 11, 2022
Amended claims with annotations
Aug 11, 2022
Amended claims with annotations
Aug 11, 2022
Amended claims with annotations
Aug 11, 2022
Amended claims with annotations
Aug 11, 2022
Amended claims with annotations
Aug 11, 2022
Amended claims with annotations
Aug 11, 2022
Auxiliary request during appeals procedure - 01
Aug 11, 2022
Auxiliary request during appeals procedure - 02
Aug 11, 2022
Auxiliary request during appeals procedure - 03
Aug 11, 2022
Auxiliary request during appeals procedure - 04
Aug 11, 2022
Auxiliary request during appeals procedure - 05
Aug 11, 2022
Letter accompanying subsequently filed items
Aug 11, 2022
Letter relating to Appeal Procedure
Aug 11, 2022
Main request during appeals procedure
Aug 11, 2022
Reply to appeal
May 17, 2022
F3345 Forwarding of submissions to parties
May 16, 2022
Communication of the registration of a transfer or change of name and/or address
May 3, 2022
Annexes in respect of a client data request
May 3, 2022
Submission concerning change of proprietor's address
Apr 11, 2022
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Apr 4, 2022
(Electronic) Receipt
Apr 4, 2022
Letter accompanying subsequently filed items
Apr 4, 2022
Statement of grounds of appeal
Feb 8, 2022
Composition of the board (T)
Feb 8, 2022
F3204 Communication of the file number to the parties
Feb 8, 2022
F3204 Communication of the file number to the parties
Feb 1, 2022
(Electronic) Receipt
Feb 1, 2022
Letter accompanying subsequently filed items
Feb 1, 2022
Notice of appeal
Nov 25, 2021
Annex to the communication - opposition
Nov 25, 2021
Decision of the Opposition Division and instruction
Nov 25, 2021
Druckexemplar in opposition procedure
Nov 25, 2021
Grounds for the decision (Annex) - opposition
Nov 25, 2021
Interlocutory decision in opposition proceedings
Nov 25, 2021
Interlocutory decision in opposition proceedings
Nov 25, 2021
Means of redress
Nov 25, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Nov 25, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Nov 25, 2021
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Nov 25, 2021
Provision of a copy of the minutes - opposition procedure
Nov 25, 2021
Provision of a copy of the minutes - opposition procedure
Nov 25, 2021
Scanned annex to a communication - opposition procedure
Nov 25, 2021
Transmittal of decision / summons - opposition
Nov 25, 2021
Transmittal of decision / summons - opposition
Jul 1, 2021
Information about the result of oral proceedings
Jun 23, 2021
Brief communication - Opposition proceedings
Jun 23, 2021
Brief communication - Opposition proceedings
Jun 21, 2021
(Electronic) Receipt
Jun 21, 2021
Letter accompanying subsequently filed items
Jun 21, 2021
Written submission in preparation to/during oral proceedings
Jun 15, 2021
Brief communication - Opposition proceedings
Jun 15, 2021
Brief communication - Opposition proceedings
Jun 11, 2021
(Electronic) Receipt
Jun 11, 2021
Citation in opposition procedure - 043
Jun 11, 2021
Consolidated list of cited opposition documents
Jun 11, 2021
Letter accompanying subsequently filed items
Jun 11, 2021
Written submission in preparation to/during oral proceedings
Jun 9, 2021
(Electronic) Receipt
Jun 9, 2021
Letter dealing with oral proceedings
May 12, 2021
(Electronic) Receipt
May 12, 2021
Letter accompanying subsequently filed items
May 7, 2021
Brief communication - Opposition proceedings
May 7, 2021
Brief communication - Opposition proceedings
Apr 30, 2021
(Electronic) Receipt
Apr 30, 2021
Auxiliary request during Opposition procedure
Apr 30, 2021
Auxiliary request during Opposition procedure - 01
Apr 30, 2021
Citation in opposition procedure - 042
Apr 30, 2021
Letter accompanying subsequently filed items
Apr 30, 2021
Written submission in preparation to/during oral proceedings
Apr 29, 2021
(Electronic) Receipt
Apr 29, 2021
Citation in opposition procedure
Apr 29, 2021
Citation in opposition procedure - 011
Apr 29, 2021
Citation in opposition procedure - 011
Apr 29, 2021
Citation in opposition procedure - 036
Apr 29, 2021
Citation in opposition procedure - 037
Apr 29, 2021
Citation in opposition procedure - 038
Apr 29, 2021
Citation in opposition procedure - 039
Apr 29, 2021
Citation in opposition procedure - 040
Apr 29, 2021
Citation in opposition procedure - 041
Apr 29, 2021
Letter accompanying subsequently filed items
Apr 29, 2021
Written submission in preparation to/during oral proceedings
Mar 11, 2021
Notification concerning the date of oral proceedings
Mar 11, 2021
Notification concerning the date of oral proceedings
Sep 21, 2020
Advice of delivery
Sep 15, 2020
Advice of delivery
Sep 14, 2020
Acknowledgement of a document
Sep 14, 2020
Acknowledgement of a document
Sep 14, 2020
Annex to the communication - opposition
Sep 14, 2020
Information concerning oral proceedings
Sep 14, 2020
Summons to attend oral proceedings
Sep 14, 2020
Summons to attend oral proceedings
Sep 2, 2020
Brief communication - Opposition proceedings
Sep 2, 2020
Brief communication - Opposition proceedings
Sep 2, 2020
Notification concerning the date of oral proceedings
Sep 2, 2020
Notification concerning the date of oral proceedings
Aug 19, 2020
(Electronic) Receipt
Aug 19, 2020
(Electronic) Receipt
Aug 19, 2020
(Electronic) Receipt
Aug 19, 2020
Citation in opposition procedure - 033
Aug 19, 2020
Citation in opposition procedure - 034
Aug 19, 2020
Citation in opposition procedure - 035
Aug 19, 2020
Letter accompanying subsequently filed items
Aug 19, 2020
Letter accompanying subsequently filed items
Aug 19, 2020
Letter accompanying subsequently filed items
Aug 19, 2020
Main request during Opposition procedure
Aug 19, 2020
Main request during Opposition procedure
Aug 19, 2020
Written submission in preparation to/during oral proceedings
Aug 19, 2020
Written submission in preparation to/during oral proceedings
Aug 19, 2020
Written submission in preparation to/during oral proceedings
Jul 15, 2020
Notification concerning the date of oral proceedings
Jul 15, 2020
Notification concerning the date of oral proceedings
Feb 3, 2020
Advice of delivery
Jan 31, 2020
Advice of delivery
Jan 24, 2020
Acknowledgement of a document
Jan 24, 2020
Acknowledgement of a document
Jan 24, 2020
Annex to the communication - opposition
Jan 24, 2020
Information concerning oral proceedings
Jan 24, 2020
Summons to attend oral proceedings
Jan 24, 2020
Summons to attend oral proceedings
Jan 21, 2020
Information about the result of oral proceedings
Dec 11, 2019
Brief communication - Opposition proceedings
Dec 5, 2019
(Electronic) Receipt
Dec 5, 2019
Citation in opposition procedure - 018
Dec 5, 2019
Citation in opposition procedure - 019
Dec 5, 2019
Citation in opposition procedure - 031
Dec 5, 2019
Citation in opposition procedure - 032
Dec 5, 2019
Letter accompanying subsequently filed items
Dec 5, 2019
Written submission in preparation to/during oral proceedings
Oct 8, 2019
Brief communication - Opposition proceedings
Sep 26, 2019
(Electronic) Receipt
Sep 26, 2019
Any annexes (other than citation) to an opposition letter
Sep 26, 2019
Citation in opposition procedure - 020
Sep 26, 2019
Citation in opposition procedure - 021
Sep 26, 2019
Citation in opposition procedure - 022
Sep 26, 2019
Citation in opposition procedure - 023
Sep 26, 2019
Citation in opposition procedure - 024
Sep 26, 2019
Citation in opposition procedure - 025
Sep 26, 2019
Citation in opposition procedure - 026
Sep 26, 2019
Citation in opposition procedure - 027
Sep 26, 2019
Citation in opposition procedure - 028
Sep 26, 2019
Citation in opposition procedure - 029
Sep 26, 2019
Citation in opposition procedure - 030
Sep 26, 2019
Letter accompanying subsequently filed items
Sep 26, 2019
Reply of the patent proprietor to the notice(s) of opposition
Jul 18, 2019
Communication of amended entries concerning the representative
Jul 12, 2019
Submission concerning change of applicant's representative
Jun 21, 2019
Brief communication - Opposition proceedings
Jun 21, 2019
Communication confirming withdrawal from representation
Jun 21, 2019
Communication of amended entries concerning the representative
Jun 17, 2019
(Electronic) Receipt
Jun 17, 2019
Letter accompanying subsequently filed items
Jun 17, 2019
Submission concerning change of proprietor's representative
May 16, 2019
Communication of a notice of opposition and request to file observations
May 16, 2019
Notice of further oppositions to opponent(s)
May 10, 2019
Communication of a notice of opposition - first information to patent proprietor
May 1, 2019
(Electronic) Receipt
May 1, 2019
Any annexes (other than citation) to an opposition letter
May 1, 2019
Citation in opposition procedure - 001
May 1, 2019
Citation in opposition procedure - 002
May 1, 2019
Citation in opposition procedure - 003
May 1, 2019
Citation in opposition procedure - 004
May 1, 2019
Citation in opposition procedure - 005
May 1, 2019
Citation in opposition procedure - 006
May 1, 2019
Citation in opposition procedure - 007
May 1, 2019
Citation in opposition procedure - 008
May 1, 2019
Citation in opposition procedure - 009
May 1, 2019
Citation in opposition procedure - 010
May 1, 2019
Citation in opposition procedure - 010
May 1, 2019
Citation in opposition procedure - 010
May 1, 2019
Citation in opposition procedure - 011
May 1, 2019
Citation in opposition procedure - 011
May 1, 2019
Citation in opposition procedure - 011
May 1, 2019
Citation in opposition procedure - 012
May 1, 2019
Citation in opposition procedure - 013
May 1, 2019
Citation in opposition procedure - 014
May 1, 2019
Citation in opposition procedure - 015
May 1, 2019
Citation in opposition procedure - 016
May 1, 2019
Citation in opposition procedure - 017
May 1, 2019
Citation in opposition procedure - 018
May 1, 2019
Citation in opposition procedure - 019
May 1, 2019
International publication (Pamphlet)
May 1, 2019
Notice of opposition
May 1, 2019
Notice of opposition
Aug 13, 2018
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jul 5, 2018
Decision to grant a European patent
Jun 21, 2018
Bibliographic data of the European patent application
Jun 21, 2018
Information about intention to grant a patent
Jun 21, 2018
Intention to grant (signatures)
Jun 21, 2018
Text intended for grant (clean copy)
Jun 21, 2018
Text intended for grant (version for approval)
Jun 15, 2018
Processing of request for correction of text proposed for grant or third party observations (from 01-04-2012)
Jun 13, 2018
Processing of request for correction of text proposed for grant or third party observations (from 01-04-2012)
May 25, 2018
(Electronic) Receipt
May 25, 2018
Amended description with annotations
May 25, 2018
Description
May 25, 2018
French translation of claims
May 25, 2018
German translation of the claims
May 25, 2018
Letter accompanying subsequently filed items
May 25, 2018
Request for correction/amendment of the text proposed for grant sent from 01.04.2012
Jan 16, 2018
Bibliographic data of the European patent application
Jan 16, 2018
Communication about intention to grant a European patent
Jan 16, 2018
Intention to grant (signatures)
Jan 16, 2018
Text intended for grant (clean copy)
Jan 16, 2018
Text intended for grant (version for approval)
Dec 6, 2017
Communication of the registration of a transfer or change of name and/or address
Nov 27, 2017
(Electronic) Receipt
Nov 27, 2017
Annexes in respect of a client data request
Nov 27, 2017
Letter accompanying subsequently filed items
Nov 27, 2017
Submission concerning a transfer of rights (applicant)
Sep 29, 2017
Decision to allow further processing
Sep 15, 2017
(Electronic) Receipt
Sep 15, 2017
Amended claims with annotations
Sep 15, 2017
Claims
Sep 15, 2017
Letter accompanying subsequently filed items
Sep 15, 2017
Request for further processing
Jul 7, 2017
Application deemed to be withdrawn (no reply to communication from the Examining Division)
Jun 20, 2017
Refusal of request for extension of time limit
Jun 8, 2017
(Electronic) Receipt
Jun 8, 2017
Letter accompanying subsequently filed items
Jun 8, 2017
Request for extension of time limit to communication from the Examining Division
Mar 28, 2017
Grant of extension of time limit (examination procedure)
Mar 22, 2017
(Electronic) Receipt
Mar 22, 2017
Letter accompanying subsequently filed items
Mar 22, 2017
Request for extension of time limit to communication from the Examining Division
Nov 28, 2016
Annex to the communication
Nov 28, 2016
Communication from the Examining Division
Oct 29, 2015
(Electronic) Receipt
Oct 29, 2015
Amended claims with annotations
Oct 29, 2015
Claims
Oct 29, 2015
Letter accompanying subsequently filed items
Oct 29, 2015
Reply to communication from the Examining Division
Sep 2, 2015
Grant of extension of time limit (examination procedure)
Aug 28, 2015
(Electronic) Receipt
Aug 28, 2015
Letter accompanying subsequently filed items
Aug 28, 2015
Request for extension of time limit to communication from the Examining Division
May 19, 2015
Annex to the communication
May 19, 2015
Communication from the Examining Division
May 7, 2015
Examination started
Jul 2, 2014
CDS Clean up - amended applicant details
Oct 6, 2011
Notification on forthcoming publication of bibliographic data
Sep 22, 2011
Communication regarding comments on written opinion/amendment of application/payment of claims fee
Jul 22, 2011
(Electronic) Receipt
Jul 22, 2011
Letter accompanying subsequently filed items
Jul 22, 2011
Matter concerning the application
Jul 21, 2011
(Electronic) Receipt
Jul 21, 2011
(Electronic) Receipt
Jul 21, 2011
Amended claims filed after receipt of (European) search report
Jul 21, 2011
Amendments received before examination
Jul 21, 2011
Annex
Jul 21, 2011
Annex
Jul 21, 2011
Annex
Jul 21, 2011
Letter accompanying subsequently filed items
Jul 21, 2011
Letter concerning the designation and/or extension and/or validation of states
Jul 21, 2011
Request for assignment
Jul 21, 2011
Request for entry into the European phase
Jul 21, 2011
Submission concerning representation
Jul 13, 2011
Copy of the international preliminary report on patentability
Jul 11, 2011
Notification of the recording of a change
Jul 11, 2011
Notification of the recording of a change
May 9, 2011
Information on entry into European phase
Jan 6, 2011
Copy of the international search report
Jan 6, 2011
International publication of the international search report
Nov 17, 2010
Written opinion of the ISA, boxes No. I to VIII
Nov 17, 2010
Written opinion of the ISA, cover sheet
Nov 17, 2010
Written opinion of the ISA, supplemental box
Jul 23, 2010
Priority document (electronically transmitted)
Jul 1, 2010
Published international application - A2
Jan 11, 2010
Abstract
Jan 11, 2010
Claims
Jan 11, 2010
Description
Jan 11, 2010
Drawings

EP2381923

ACERUS PHARMACEUTICALS USA

Application Number: EP09796558A
Filing Date: Dec 21, 2009
Status: Patent Maintained As Amended; May 5, 2023
Publication Date: Jun 7, 2023
External Links: Slate, Register , Google Patents

IP Verse

Safe Desmopressin Administration

Patent Summary

Patent Family

Patent Oppositions

Dossier Documents

EP2381923