Safe Desmopressin Administration

Patent No. EP2442821 (titled "Safe Desmopressin Administration") was filed by Acerus Pharmaceuticals USA on Jun 15, 2010. The application was issued on Feb 12, 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
FERRING	Mar 12, 2018	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

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Jan 16, 2025
Decision to maintain the European patent in amended form
Jan 6, 2025
(Electronic) Receipt
Jan 6, 2025
Letter accompanying subsequently filed items
Jan 6, 2025
Letter regarding the opposition procedure (no time limit)
Jun 18, 2024
(Electronic) Receipt
Jun 18, 2024
Filing of the translation of the amended claims
Jun 18, 2024
French translation of claims
Jun 18, 2024
German translation of the claims
Mar 18, 2024
Communication of bibliographic data
Mar 18, 2024
Communication with request to file translations
Mar 12, 2024
Maintenance of the patent with the documents specified in the final decision
Nov 7, 2023
Advice of delivery
Nov 7, 2023
Annex to the communication - opposition
Nov 7, 2023
Decision of the Opposition Division and instruction
Nov 7, 2023
Druckexemplar in opposition procedure
Nov 7, 2023
Grounds for the decision (Annex) - opposition
Nov 7, 2023
Interlocutory decision in opposition proceedings
Nov 7, 2023
Means of redress
Nov 7, 2023
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Nov 7, 2023
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Nov 7, 2023
Provision of a copy of the minutes - opposition procedure
Nov 7, 2023
Scanned annex to a communication - opposition procedure
Nov 7, 2023
Scanned annex to a communication - opposition procedure
Nov 7, 2023
Scanned annex to a communication - opposition procedure
Nov 7, 2023
Scanned annex to a communication - opposition procedure
Nov 7, 2023
Transmittal of decision / summons - opposition
Sep 13, 2023
Information about the result of oral proceedings
Jul 13, 2023
(Electronic) Receipt
Jul 13, 2023
Auxiliary request during Opposition procedure
Jul 13, 2023
Auxiliary request during Opposition procedure
Jul 13, 2023
Auxiliary request during Opposition procedure
Jul 13, 2023
Auxiliary request during Opposition procedure
Jul 13, 2023
Auxiliary request during Opposition procedure
Jul 13, 2023
Auxiliary request during Opposition procedure - 01
Jul 13, 2023
Auxiliary request during Opposition procedure - 02
Jul 13, 2023
Auxiliary request during Opposition procedure - 03
Jul 13, 2023
Auxiliary request during Opposition procedure - 04
Jul 13, 2023
Auxiliary request during Opposition procedure - 05
Jul 13, 2023
Citation in opposition procedure - 039
Jul 13, 2023
Consolidated list of cited opposition documents
Jul 13, 2023
Letter accompanying subsequently filed items
Jul 13, 2023
Main request during Opposition procedure
Jul 13, 2023
Main request during Opposition procedure
Jul 13, 2023
Written submission in preparation to/during oral proceedings
Jul 13, 2023
Written submission in preparation to/during oral proceedings
Jan 18, 2023
Notification concerning the date of oral proceedings
Jan 13, 2023
Brief communication - Opposition proceedings
Jan 13, 2023
Brief communication - Opposition proceedings
Jan 9, 2023
(Electronic) Receipt
Jan 9, 2023
Advice of delivery
Jan 9, 2023
Letter accompanying subsequently filed items
Jan 9, 2023
Withdrawal of an opposition
Jan 2, 2023
Annex to the communication - opposition
Jan 2, 2023
Information concerning oral proceedings
Jan 2, 2023
Scanned annex to a communication - opposition procedure
Jan 2, 2023
Summons to attend oral proceedings
Jan 2, 2023
Summons to attend oral proceedings
Jan 2, 2023
Transmittal of decision / summons - opposition
Jan 2, 2023
Transmittal of decision / summons - opposition
Oct 10, 2022
Brief communication - Opposition proceedings
Oct 10, 2022
Communication of the registration of a transfer or change of name and/or address
Oct 6, 2022
Brief communication - Opposition proceedings
Oct 4, 2022
Communication of the registration of a transfer or change of name and/or address
Oct 4, 2022
Letter accompanying subsequently filed items
Oct 4, 2022
Submission concerning change of proprietor's address
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
Jul 18, 2022
Decision of the Board of Appeal
Jul 18, 2022
F3032 Notification(s) of the decision
Jul 18, 2022
F3032 Notification(s) of the decision
Jun 3, 2022
F3013 Oral Proceedings: Forwarding minutes
Jun 3, 2022
F3315 Oral Proceedings: Minutes (Appellant : Proprietor)
May 19, 2022
(Electronic) Receipt
May 19, 2022
Letter accompanying subsequently filed items
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 28, 2022
(Electronic) Receipt
Apr 26, 2022
F3345 Forwarding of submissions to parties
Apr 26, 2022
Oral proceedings: change of venue
Apr 26, 2022
Oral proceedings: change of venue
Apr 25, 2022
(Electronic) Receipt
Apr 25, 2022
Letter accompanying subsequently filed items
Apr 25, 2022
Letter dealing with oral proceedings during the appeal procedure
Apr 22, 2022
F3345 Forwarding of submissions to parties
Apr 14, 2022
(Electronic) Receipt
Apr 14, 2022
Letter accompanying subsequently filed items
Apr 14, 2022
Letter dealing with oral proceedings during the appeal procedure
Mar 31, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Mar 31, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Mar 9, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Mar 9, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Jul 14, 2021
F3011.1 Oral Proceedings: summons
Jul 14, 2021
F3011.1 Oral Proceedings: summons
Jul 9, 2021
F3010 Oral proceedings: order for summons
May 11, 2020
F3345 Forwarding of submissions to parties
May 4, 2020
(Electronic) Receipt
May 4, 2020
Letter accompanying subsequently filed items
May 4, 2020
Reply to appeal
Mar 16, 2020
F3303.16 Change of composition of the Board (T)
Feb 21, 2020
F3056 Communication: Change of Board due to the technical nature of the appeal
Feb 21, 2020
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Feb 13, 2020
F3313 Order: change of Board due to the technical aspects of the appeal
Jan 14, 2020
Refund of fees
Jan 10, 2020
F3345 Forwarding of submissions to parties
Jan 9, 2020
(Electronic) Receipt
Jan 9, 2020
Amended claims with annotations
Jan 9, 2020
Amended claims with annotations
Jan 9, 2020
Amended claims with annotations
Jan 9, 2020
Amended claims with annotations
Jan 9, 2020
Amended claims with annotations
Jan 9, 2020
Amended claims with annotations
Jan 9, 2020
Amended claims with annotations
Jan 9, 2020
Amended claims with annotations
Jan 9, 2020
Amended claims with annotations
Jan 9, 2020
Amended claims with annotations
Jan 9, 2020
Amended claims with annotations
Jan 9, 2020
Amended claims with annotations
Jan 9, 2020
Amended claims with annotations
Jan 9, 2020
Amended claims with annotations
Jan 9, 2020
Amended claims with annotations
Jan 9, 2020
Annexes (other than cited documents) regarding appeal procedure
Jan 9, 2020
Auxiliary request during appeals procedure - 01
Jan 9, 2020
Auxiliary request during appeals procedure - 02
Jan 9, 2020
Auxiliary request during appeals procedure - 03
Jan 9, 2020
Auxiliary request during appeals procedure - 04
Jan 9, 2020
Auxiliary request during appeals procedure - 05
Jan 9, 2020
Auxiliary request during appeals procedure - 06
Jan 9, 2020
Auxiliary request during appeals procedure - 07
Jan 9, 2020
Auxiliary request during appeals procedure - 08
Jan 9, 2020
Auxiliary request during appeals procedure - 09
Jan 9, 2020
Auxiliary request during appeals procedure - 10
Jan 9, 2020
Auxiliary request during appeals procedure - 11
Jan 9, 2020
Auxiliary request during appeals procedure - 12
Jan 9, 2020
Auxiliary request during appeals procedure - 13
Jan 9, 2020
Auxiliary request during appeals procedure - 14
Jan 9, 2020
Claims
Jan 9, 2020
Letter accompanying subsequently filed items
Jan 9, 2020
Letter relating to Appeal Procedure
Jan 9, 2020
Statement of grounds of appeal
Jan 6, 2020
(Electronic) Receipt
Jan 6, 2020
Letter accompanying subsequently filed items
Jan 6, 2020
Withdrawal of an appeal
Nov 18, 2019
Refund of fees
Nov 13, 2019
F3204 Communication of the file number to the parties
Nov 7, 2019
(Electronic) Receipt
Nov 7, 2019
(Electronic) Receipt
Nov 7, 2019
Letter accompanying subsequently filed items
Nov 7, 2019
Letter accompanying subsequently filed items
Nov 7, 2019
Notice of appeal
Nov 7, 2019
Notice of appeal
Oct 24, 2019
Composition of the board (T)
Oct 10, 2019
F3204 Communication of the file number to the parties
Oct 2, 2019
(Electronic) Receipt
Oct 2, 2019
Communication of amended entries concerning the representative
Oct 2, 2019
Letter accompanying subsequently filed items
Oct 2, 2019
Notice of appeal
Sep 26, 2019
Submission concerning change of applicant's representative
Sep 17, 2019
Advice of delivery
Sep 17, 2019
Advice of delivery
Sep 16, 2019
Advice of delivery
Sep 16, 2019
Cover sheet for fax transmission
Sep 13, 2019
Advice of delivery
Aug 30, 2019
Acknowledgement of a document
Aug 30, 2019
Acknowledgement of a document
Aug 30, 2019
Annex to the communication - opposition
Aug 30, 2019
Decision of the Opposition Division and instruction
Aug 30, 2019
Decision revoking the European patent
Aug 30, 2019
Grounds for the decision (Annex) - opposition
Aug 30, 2019
Internal form - Opposition/addressees
Aug 30, 2019
Internal form - Opposition/addressees
Aug 30, 2019
Means of redress
Aug 30, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Aug 30, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Aug 30, 2019
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Aug 30, 2019
Provision of a copy of the minutes - opposition procedure
Aug 30, 2019
Scanned annex to a communication - opposition procedure
Jul 2, 2019
Information about the result of oral proceedings
Jul 1, 2019
Brief communication - Opposition proceedings
Jun 26, 2019
(Electronic) Receipt
Jun 26, 2019
Letter accompanying subsequently filed items
Jun 26, 2019
Written submission in preparation to/during oral proceedings
May 7, 2019
Brief communication - Opposition proceedings
May 7, 2019
Brief communication - Opposition proceedings
May 3, 2019
Brief communication - Opposition proceedings
May 2, 2019
(Electronic) Receipt
May 2, 2019
(Electronic) Receipt
May 2, 2019
Amended claims with annotations
May 2, 2019
Amended claims with annotations
May 2, 2019
Amended claims with annotations
May 2, 2019
Amended claims with annotations
May 2, 2019
Amended claims with annotations
May 2, 2019
Amended claims with annotations
May 2, 2019
Amended claims with annotations
May 2, 2019
Amended claims with annotations
May 2, 2019
Amended claims with annotations
May 2, 2019
Amended claims with annotations
May 2, 2019
Amended claims with annotations
May 2, 2019
Citation in opposition procedure - 035
May 2, 2019
Citation in opposition procedure - 036
May 2, 2019
Citation in opposition procedure - 037
May 2, 2019
Citation in opposition procedure - 037
May 2, 2019
Citation in opposition procedure - 038
May 2, 2019
Claims
May 2, 2019
Claims
May 2, 2019
Claims
May 2, 2019
Claims
May 2, 2019
Claims
May 2, 2019
Claims
May 2, 2019
Claims
May 2, 2019
Claims
May 2, 2019
Claims
May 2, 2019
Claims
May 2, 2019
Claims
May 2, 2019
Claims
May 2, 2019
Claims
May 2, 2019
Letter accompanying subsequently filed items
May 2, 2019
Letter accompanying subsequently filed items
May 2, 2019
Oral proceedings: reply to date proposed
May 2, 2019
Written submission in preparation to/during oral proceedings
May 2, 2019
Written submission in preparation to/during oral proceedings
Apr 29, 2019
(Electronic) Receipt
Apr 29, 2019
Request for interpreters during oral proceedings
Dec 17, 2018
Advice of delivery
Dec 7, 2018
Advice of delivery
Dec 6, 2018
Advice of delivery
Nov 29, 2018
Acknowledgement of a document
Nov 29, 2018
Acknowledgement of a document
Nov 29, 2018
Annex to the communication - opposition
Nov 29, 2018
Information concerning oral proceedings
Nov 29, 2018
Summons to attend oral proceedings
Nov 29, 2018
Summons to attend oral proceedings
Nov 22, 2018
Brief communication - Opposition proceedings
Nov 16, 2018
Letter regarding the opposition procedure (no time limit)
Aug 16, 2018
Brief communication - Opposition proceedings
Aug 7, 2018
Any annexes (other than citation) to an opposition letter
Aug 7, 2018
Citation in opposition procedure - 027
Aug 7, 2018
Citation in opposition procedure - 028
Aug 7, 2018
Citation in opposition procedure - 029
Aug 7, 2018
Citation in opposition procedure - 030
Aug 7, 2018
Citation in opposition procedure - 031
Aug 7, 2018
Citation in opposition procedure - 032
Aug 7, 2018
Citation in opposition procedure - 033
Aug 7, 2018
Citation in opposition procedure - 034
Aug 7, 2018
Letter regarding the opposition procedure (no time limit)
Aug 7, 2018
Reply of the patent proprietor to the notice(s) of opposition
Aug 1, 2018
Brief communication - Opposition proceedings
Aug 1, 2018
Rejection of request for extension of time limit
Jul 26, 2018
Request for extension of time limit
Jul 25, 2018
Request for extension of time limit
Jun 27, 2018
Confirmation of revocation of automatic debit order
Jun 22, 2018
Letter relating to the automatic debiting procedure
May 18, 2018
Brief communication - Opposition proceedings
May 18, 2018
Communication confirming withdrawal from representation
May 18, 2018
Communication of amended entries concerning the representative
May 9, 2018
(Electronic) Receipt
May 9, 2018
Letter accompanying subsequently filed items
May 9, 2018
Submission concerning change of applicant's representative
Mar 28, 2018
Communication of a notice of opposition and request to file observations
Mar 28, 2018
Notice of further oppositions to opponent(s)
Mar 22, 2018
Communication of a notice of opposition - first information to patent proprietor
Mar 12, 2018
(Electronic) Receipt
Mar 12, 2018
Any annexes (other than citation) to an opposition letter
Mar 12, 2018
Citation in opposition procedure - 001
Mar 12, 2018
Citation in opposition procedure - 002
Mar 12, 2018
Citation in opposition procedure - 003
Mar 12, 2018
Citation in opposition procedure - 004
Mar 12, 2018
Citation in opposition procedure - 005
Mar 12, 2018
Citation in opposition procedure - 006
Mar 12, 2018
Citation in opposition procedure - 007
Mar 12, 2018
Citation in opposition procedure - 008
Mar 12, 2018
Citation in opposition procedure - 009
Mar 12, 2018
Citation in opposition procedure - 010
Mar 12, 2018
Citation in opposition procedure - 011
Mar 12, 2018
Citation in opposition procedure - 012
Mar 12, 2018
Citation in opposition procedure - 012
Mar 12, 2018
Citation in opposition procedure - 012
Mar 12, 2018
Citation in opposition procedure - 013
Mar 12, 2018
Citation in opposition procedure - 014
Mar 12, 2018
Citation in opposition procedure - 015
Mar 12, 2018
Citation in opposition procedure - 016
Mar 12, 2018
Citation in opposition procedure - 017
Mar 12, 2018
Citation in opposition procedure - 017
Mar 12, 2018
Citation in opposition procedure - 017
Mar 12, 2018
Citation in opposition procedure - 018
Mar 12, 2018
Citation in opposition procedure - 019
Mar 12, 2018
Citation in opposition procedure - 020
Mar 12, 2018
Citation in opposition procedure - 021
Mar 12, 2018
Citation in opposition procedure - 022
Mar 12, 2018
Citation in opposition procedure - 023
Mar 12, 2018
Citation in opposition procedure - 024
Mar 12, 2018
Citation in opposition procedure - 025
Mar 12, 2018
Citation in opposition procedure - 026
Mar 12, 2018
Notice of opposition
Mar 12, 2018
Notice of opposition
Oct 5, 2017
Communication of the registration of a transfer or change of name and/or address
Sep 22, 2017
(Electronic) Receipt
Sep 22, 2017
Annexes in respect of a client data request
Sep 22, 2017
Letter accompanying subsequently filed items
Sep 22, 2017
Submission concerning a transfer of rights (applicant)
Jun 14, 2017
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
May 18, 2017
Decision to grant a European patent
Apr 24, 2017
(Electronic) Receipt
Apr 24, 2017
Filing of the translations of the claims
Apr 24, 2017
French translation of claims
Apr 24, 2017
German translation of the claims
Apr 24, 2017
Letter accompanying subsequently filed items
Dec 13, 2016
Bibliographic data of the European patent application
Dec 13, 2016
Communication about intention to grant a European patent
Dec 13, 2016
Intention to grant (signatures)
Dec 13, 2016
Text intended for grant
Nov 28, 2016
Annex to a communication
Nov 28, 2016
Annex to the communication
Nov 28, 2016
Minutes of the oral proceedings (examining division)
Nov 28, 2016
Minutes of the oral proceedings (examining division)
Nov 28, 2016
Minutes of the oral proceedings (examining division)
Nov 28, 2016
Provision of a copy of the minutes of oral proceedings
Nov 23, 2016
Bibliographic data of the European patent application
Sep 12, 2016
(Electronic) Receipt
Sep 12, 2016
Amended claims with annotations
Sep 12, 2016
Claims
Sep 12, 2016
Letter accompanying subsequently filed items
Sep 12, 2016
Written submission in preparation to/during oral proceedings
Jun 6, 2016
Advice of delivery
May 31, 2016
Acknowledgement of a document
May 31, 2016
Annex to the communication
May 31, 2016
Preparation for oral proceedings
May 31, 2016
Summons to attend oral proceedings
Jan 25, 2016
(Electronic) Receipt
Jan 25, 2016
Amended claims with annotations
Jan 25, 2016
Claims
Jan 25, 2016
Letter accompanying subsequently filed items
Jan 25, 2016
Reply to communication from the Examining Division
Dec 1, 2015
Grant of extension of time limit (examination procedure)
Nov 24, 2015
(Electronic) Receipt
Nov 24, 2015
Letter accompanying subsequently filed items
Nov 24, 2015
Request for extension of time limit to communication from the Examining Division
Oct 1, 2015
Grant of extension of time limit (examination procedure)
Sep 25, 2015
(Electronic) Receipt
Sep 25, 2015
Letter accompanying subsequently filed items
Sep 25, 2015
Request for extension of time limit to communication from the Examining Division
Jul 15, 2015
Annex to the communication
Jul 15, 2015
Communication from the Examining Division
Jul 9, 2015
Examination started
Mar 17, 2015
Response to enquiry for communication from the Examining Division
Mar 5, 2015
(Electronic) Receipt
Mar 5, 2015
Enquiry as to when a communication from the Examining Division can be expected
Mar 5, 2015
Letter accompanying subsequently filed items
Jul 2, 2014
CDS Clean up - amended applicant details
Sep 10, 2013
(Electronic) Receipt
Sep 10, 2013
Amended claims filed after receipt of (European) search report
Sep 10, 2013
Amendments received before examination
Sep 10, 2013
Letter accompanying subsequently filed items
Jul 19, 2013
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Jul 3, 2013
Communication regarding the transmission of the European search report
Jul 3, 2013
European search opinion
Jul 3, 2013
Supplementary European search report
Jul 31, 2012
(Electronic) Receipt
Jul 31, 2012
Amended claims filed after receipt of (European) search report
Jul 31, 2012
Amended claims with annotations
Jul 31, 2012
Amendments received before examination
Jul 31, 2012
Letter accompanying subsequently filed items
Mar 28, 2012
Notification on forthcoming publication of bibliographic data
Jan 31, 2012
Communication regarding possible amendment of the application/payment of claims fee
Jan 12, 2012
Copy of the international preliminary report on patentability
Dec 20, 2011
(Electronic) Receipt
Dec 20, 2011
Amended claims filed after receipt of (European) search report
Dec 20, 2011
Amendments received before examination
Dec 20, 2011
Matter concerning the application
Dec 20, 2011
Request for entry into the European phase
Dec 20, 2011
Submission concerning representation
Oct 28, 2011
Information on entry into European phase
Jan 18, 2011
Priority document (electronically transmitted)
Dec 23, 2010
Copy of the international search report
Dec 23, 2010
Published international application - A1

EP2442821

ACERUS PHARMACEUTICALS USA

Application Number: EP10790053A
Filing Date: Jun 15, 2010
Status: Patent Maintained As Amended; Jan 10, 2025
Publication Date: Feb 12, 2025
External Links: Slate, Register , Google Patents

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Safe Desmopressin Administration

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Dossier Documents

EP2442821