Contrast Medium Formulation And Related Preparation Method

IP Verse

Patent No. EP2988756 (titled "Contrast Medium Formulation And Related Preparation Method") was filed by Guerbet on Apr 28, 2014. The application was issued on May 18, 2022.

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
MASCHIO & SOAMES	Dec 8, 2017	DEMPSTER

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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Apr 26, 2022
Decision to maintain the European patent in amended form
Apr 26, 2022
Decision to maintain the European patent in amended form
Apr 21, 2022
Termination of the opposition proceedings with maintenance of patent
Apr 6, 2022
(Electronic) Receipt
Apr 6, 2022
English translation of the claims
Apr 6, 2022
Filing of the translation of the amended claims
Apr 6, 2022
German translation of the claims
Apr 6, 2022
Letter accompanying subsequently filed items
Jan 17, 2022
(Electronic) Receipt
Jan 17, 2022
F3936 Acknowledgement of receipt Board of Appeal
Jan 17, 2022
Letter accompanying subsequently filed items
Jan 4, 2022
Refund of fees
Jan 3, 2022
Communication of bibliographic data
Jan 3, 2022
Communication to opponent concerning maintenance
Jan 3, 2022
Communication with request to file translations
Dec 23, 2021
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Dec 23, 2021
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Dec 20, 2021
Maintenance of the patent with the documents specified in the final decision
Dec 17, 2021
(Electronic) Receipt
Dec 17, 2021
Advice of delivery
Dec 17, 2021
F3017 Oral Proceedings: Notification of cancellation/postponing
Dec 17, 2021
F3345 Forwarding of submissions to parties
Dec 17, 2021
Letter accompanying subsequently filed items
Dec 14, 2021
(Electronic) Receipt
Dec 14, 2021
F3014 Oral Proceedings: Order cancelling/postponing
Dec 14, 2021
Letter accompanying subsequently filed items
Dec 14, 2021
Withdrawal of an appeal
Aug 6, 2021
F3345 Forwarding of submissions to parties
Aug 3, 2021
(Electronic) Receipt
Aug 3, 2021
Letter accompanying subsequently filed items
Aug 3, 2021
Request for interpreters during oral proceedings
May 28, 2021
(Electronic) Receipt
May 28, 2021
F3936 Acknowledgement of receipt Board of Appeal
May 28, 2021
Written submission in preparation to/during oral proceedings
May 26, 2021
(Electronic) Receipt
May 26, 2021
F3936 Acknowledgement of receipt Board of Appeal
May 26, 2021
Letter accompanying subsequently filed items
May 10, 2021
F3011.1 Oral Proceedings: summons
May 10, 2021
F3011.1 Oral Proceedings: summons
May 5, 2021
F3010 Oral proceedings: order for summons
Jan 13, 2021
F3345 Forwarding of submissions to parties
Dec 22, 2020
(Electronic) Receipt
Dec 22, 2020
Letter regarding the opposition procedure (no time limit)
Dec 22, 2020
Letter relating to Appeal Procedure
Nov 5, 2020
F3345 Forwarding of submissions to parties
Oct 29, 2020
(Electronic) Receipt
Oct 29, 2020
Cited document during appeal procedure
Oct 29, 2020
Cited document during appeal procedure
Oct 29, 2020
Letter accompanying subsequently filed items
Oct 29, 2020
Letter relating to Appeal Procedure
Sep 9, 2020
F3345 Forwarding of submissions to parties
Sep 3, 2020
(Electronic) Receipt
Sep 3, 2020
Letter accompanying subsequently filed items
Sep 3, 2020
Letter relating to Appeal Procedure
Jun 5, 2020
Composition of the board (T)
May 11, 2020
F3345 Forwarding of submissions to parties
May 5, 2020
(Electronic) Receipt
May 5, 2020
Letter accompanying subsequently filed items
May 5, 2020
Letter relating to Appeal Procedure
Feb 11, 2020
F3345 Forwarding of submissions to parties
Feb 5, 2020
(Electronic) Receipt
Feb 5, 2020
Amended claims with annotations
Feb 5, 2020
Amended claims with annotations
Feb 5, 2020
Amended claims with annotations
Feb 5, 2020
Annexes (other than cited documents) regarding appeal procedure
Feb 5, 2020
Claims
Feb 5, 2020
Claims
Feb 5, 2020
Claims
Feb 5, 2020
Claims
Feb 5, 2020
Letter regarding the opposition procedure (no time limit)
Feb 5, 2020
Reply to appeal
Sep 25, 2019
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Sep 19, 2019
(Electronic) Receipt
Sep 19, 2019
Letter accompanying subsequently filed items
Sep 19, 2019
Non-Patent Literature cited during the appeal procedure
Sep 19, 2019
Non-Patent Literature cited during the appeal procedure
Sep 19, 2019
Non-Patent Literature cited during the appeal procedure
Sep 19, 2019
Non-Patent Literature cited during the appeal procedure
Sep 19, 2019
Non-Patent Literature cited during the appeal procedure
Sep 19, 2019
Non-Patent Literature cited during the appeal procedure
Sep 19, 2019
Non-Patent Literature cited during the appeal procedure
Sep 19, 2019
Non-Patent Literature cited during the appeal procedure
Sep 19, 2019
Statement of grounds of appeal
Jul 18, 2019
F3204 Communication of the file number to the parties
Jul 11, 2019
Processing of an appeal
Jul 10, 2019
(Electronic) Receipt
Jul 10, 2019
Letter accompanying subsequently filed items
Jul 10, 2019
Notice of appeal
May 30, 2019
Advice of delivery
May 21, 2019
Advice of delivery
May 15, 2019
Advice of delivery
May 10, 2019
Acknowledgement of a document
May 10, 2019
Acknowledgement of a document
May 10, 2019
Annex to the communication - opposition
May 10, 2019
Decision of the Opposition Division and instruction
May 10, 2019
Druckexemplar in opposition procedure
May 10, 2019
Grounds for the decision (Annex) - opposition
May 10, 2019
Interlocutory decision in opposition proceedings
May 10, 2019
Internal form - Opposition/addressees
May 10, 2019
Internal form - Opposition/addressees
May 10, 2019
Means of redress
May 10, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
May 10, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
May 10, 2019
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
May 10, 2019
Provision of a copy of the minutes - opposition procedure
May 10, 2019
Scanned annex to a communication - opposition procedure
May 10, 2019
Scanned annex to a communication - opposition procedure
Mar 11, 2019
Brief communication - Opposition proceedings
Mar 8, 2019
Information about the result of oral proceedings
Mar 6, 2019
(Electronic) Receipt
Mar 6, 2019
Brief communication - Opposition proceedings
Mar 6, 2019
Citation in opposition procedure
Mar 6, 2019
Citation in opposition procedure
Mar 6, 2019
Citation in opposition procedure
Mar 6, 2019
Citation in opposition procedure
Mar 6, 2019
Letter accompanying subsequently filed items
Mar 6, 2019
Written submission in preparation to/during oral proceedings
Feb 28, 2019
(Electronic) Receipt
Feb 28, 2019
Brief communication - Opposition proceedings
Feb 28, 2019
Citation in opposition procedure
Feb 28, 2019
Citation in opposition procedure
Feb 28, 2019
Citation in opposition procedure
Feb 28, 2019
Citation in opposition procedure
Feb 28, 2019
Citation in opposition procedure
Feb 28, 2019
Citation in opposition procedure
Feb 28, 2019
Citation in opposition procedure
Feb 28, 2019
Citation in opposition procedure
Feb 28, 2019
Citation in opposition procedure
Feb 28, 2019
Citation in opposition procedure
Feb 28, 2019
Citation in opposition procedure
Feb 28, 2019
Citation in opposition procedure
Feb 28, 2019
Citation in opposition procedure
Feb 28, 2019
Citation in opposition procedure
Feb 28, 2019
Letter accompanying subsequently filed items
Feb 28, 2019
Non-patent literature cited during the opposition procedure
Feb 28, 2019
Non-patent literature cited during the opposition procedure
Feb 28, 2019
Non-patent literature cited during the opposition procedure
Feb 28, 2019
Non-patent literature cited during the opposition procedure
Feb 28, 2019
Non-patent literature cited during the opposition procedure
Feb 28, 2019
Non-patent literature cited during the opposition procedure
Feb 28, 2019
Non-patent literature cited during the opposition procedure
Feb 28, 2019
Non-patent literature cited during the opposition procedure
Feb 28, 2019
Non-patent literature cited during the opposition procedure
Feb 28, 2019
Non-patent literature cited during the opposition procedure
Feb 28, 2019
Written submission in preparation to/during oral proceedings
Feb 22, 2019
(Electronic) Receipt
Feb 22, 2019
Citation in opposition procedure
Feb 22, 2019
Citation in opposition procedure
Feb 22, 2019
Citation in opposition procedure
Feb 22, 2019
Citation in opposition procedure
Feb 22, 2019
Letter accompanying subsequently filed items
Feb 22, 2019
Non-patent literature cited during the opposition procedure
Feb 22, 2019
Non-patent literature cited during the opposition procedure
Feb 22, 2019
Written submission in preparation to/during oral proceedings
Jan 31, 2019
(Electronic) Receipt
Jan 31, 2019
Citation in opposition procedure
Jan 31, 2019
Citation in opposition procedure
Jan 31, 2019
Letter accompanying subsequently filed items
Jan 31, 2019
Written submission in preparation to/during oral proceedings
Jan 8, 2019
Brief communication - Opposition proceedings
Jan 8, 2019
Brief communication - Opposition proceedings
Jan 7, 2019
(Electronic) Receipt
Jan 7, 2019
(Electronic) Receipt
Jan 7, 2019
Amended claims with annotations
Jan 7, 2019
Amended claims with annotations
Jan 7, 2019
Amended claims with annotations
Jan 7, 2019
Brief communication - Opposition proceedings
Jan 7, 2019
Citation in opposition procedure
Jan 7, 2019
Citation in opposition procedure
Jan 7, 2019
Citation in opposition procedure
Jan 7, 2019
Claims
Jan 7, 2019
Claims
Jan 7, 2019
Claims
Jan 7, 2019
Letter accompanying subsequently filed items
Jan 7, 2019
Letter accompanying subsequently filed items
Jan 7, 2019
Non-patent literature cited during the opposition procedure
Jan 7, 2019
Non-patent literature cited during the opposition procedure
Jan 7, 2019
Non-patent literature cited during the opposition procedure
Jan 7, 2019
Non-patent literature cited during the opposition procedure
Jan 7, 2019
Non-patent literature cited during the opposition procedure
Jan 7, 2019
Non-patent literature cited during the opposition procedure
Jan 7, 2019
Non-patent literature cited during the opposition procedure
Jan 7, 2019
Non-patent literature cited during the opposition procedure
Jan 7, 2019
Non-patent literature cited during the opposition procedure
Jan 7, 2019
Written submission in preparation to/during oral proceedings
Jan 7, 2019
Written submission in preparation to/during oral proceedings
Dec 28, 2018
(Electronic) Receipt
Dec 28, 2018
Letter accompanying subsequently filed items
Dec 28, 2018
Request for interpreters during oral proceedings
Dec 24, 2018
(Electronic) Receipt
Dec 24, 2018
Letter accompanying subsequently filed items
Dec 24, 2018
Request for interpreters during oral proceedings
Nov 26, 2018
Brief communication - Opposition proceedings
Nov 20, 2018
(Electronic) Receipt
Nov 20, 2018
Citation in opposition procedure
Nov 20, 2018
Letter accompanying subsequently filed items
Nov 20, 2018
Non-patent literature cited during the opposition procedure
Nov 20, 2018
Non-patent literature cited during the opposition procedure
Nov 20, 2018
Non-patent literature cited during the opposition procedure
Nov 20, 2018
Non-patent literature cited during the opposition procedure
Nov 20, 2018
Non-patent literature cited during the opposition procedure
Nov 20, 2018
Non-patent literature cited during the opposition procedure
Nov 20, 2018
Non-patent literature cited during the opposition procedure
Nov 20, 2018
Patent document cited during the opposition procedure
Nov 20, 2018
Written submission in preparation to/during oral proceedings
Oct 19, 2018
Advice of delivery
Oct 16, 2018
Advice of delivery
Oct 11, 2018
Advice of delivery
Oct 5, 2018
Acknowledgement of a document
Oct 5, 2018
Acknowledgement of a document
Oct 5, 2018
Annex to the communication - opposition
Oct 5, 2018
Information concerning oral proceedings
Oct 5, 2018
Preparation for oral proceedings
Oct 5, 2018
Summons to attend oral proceedings
Oct 5, 2018
Summons to attend oral proceedings
Sep 19, 2018
Communication of amended entries
Sep 19, 2018
Communication of amended entries
Sep 6, 2018
(Electronic) Receipt
Sep 6, 2018
Letter accompanying subsequently filed items
Sep 6, 2018
Submission concerning change of applicant's representative
May 18, 2018
Brief communication - Opposition proceedings
May 14, 2018
(Electronic) Receipt
May 14, 2018
Amended claims with annotations
May 14, 2018
Amended claims with annotations
May 14, 2018
Amended claims with annotations
May 14, 2018
Amended claims with annotations
May 14, 2018
Amended claims with annotations
May 14, 2018
Amended claims with annotations
May 14, 2018
Amended claims with annotations
May 14, 2018
Amended claims with annotations
May 14, 2018
Amended claims with annotations
May 14, 2018
Citation in opposition procedure
May 14, 2018
Citation in opposition procedure
May 14, 2018
Citation in opposition procedure
May 14, 2018
Citation in opposition procedure
May 14, 2018
Claims
May 14, 2018
Claims
May 14, 2018
Claims
May 14, 2018
Claims
May 14, 2018
Claims
May 14, 2018
Claims
May 14, 2018
Claims
May 14, 2018
Claims
May 14, 2018
Claims
May 14, 2018
Letter accompanying subsequently filed items
May 14, 2018
Non-patent literature cited during the opposition procedure
May 14, 2018
Non-patent literature cited during the opposition procedure
May 14, 2018
Non-patent literature cited during the opposition procedure
May 14, 2018
Non-patent literature cited during the opposition procedure
May 14, 2018
Reply of the patent proprietor to the notice(s) of opposition
Jan 2, 2018
Communication of a notice of opposition and request to file observations
Jan 2, 2018
Notice of further oppositions to opponent(s)
Dec 15, 2017
Communication of a notice of opposition - first information to patent proprietor
Dec 8, 2017
(Electronic) Receipt
Dec 8, 2017
Notice of opposition
Dec 8, 2017
Notice of opposition
Mar 9, 2017
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Feb 9, 2017
Decision to grant a European patent
Jan 23, 2017
(Electronic) Receipt
Jan 23, 2017
English translation of the claims
Jan 23, 2017
Filing of the translations of the claims
Jan 23, 2017
German translation of the claims
Jan 23, 2017
Letter accompanying subsequently filed items
Sep 20, 2016
Bibliographic data of the European patent application
Sep 20, 2016
Communication about intention to grant a European patent
Sep 20, 2016
Intention to grant (signatures)
Sep 20, 2016
Text intended for grant (clean copy)
Sep 20, 2016
Text intended for grant (version for approval)
Aug 23, 2016
Examination started
Feb 3, 2016
Notification on forthcoming publication of bibliographic data
Jan 21, 2016
Invitation to indicate correct address of inventor
Dec 24, 2015
Letter which had not been notified
Dec 4, 2015
Communication regarding comments on written opinion/amendment of application/payment of claims fee
Dec 2, 2015
Communication to designated inventor
Dec 2, 2015
Communication to designated inventor
Dec 2, 2015
Communication to designated inventor
Dec 2, 2015
Communication to designated inventor
Nov 28, 2015
Priority search results copy provided by EPO
Nov 25, 2015
(Electronic) Receipt
Nov 25, 2015
Request for entry into the European phase
Nov 11, 2015
Copy of the international preliminary report on patentability
Sep 25, 2015
Communication of amended entries concerning the representative
Sep 14, 2015
Submission concerning change of applicant's representative
Sep 4, 2015
Information on entry into European phase
Nov 18, 2014
Priority document (electronically transmitted)
Oct 30, 2014
Copy of the international search report
Oct 30, 2014
Copy of the international search report
Oct 30, 2014
Published international application - A1
Jul 31, 2014
Notification relating to declaration under Rule 4.17 PCT (copy for ISA/EP)
Jul 7, 2014
Submission concerning representation
Jul 1, 2014
Written opinion of the ISA, boxes No. I to VIII
Jul 1, 2014
Written opinion of the ISA, cover sheet
Jul 1, 2014
Written opinion of the ISA, supplemental box
Apr 28, 2014
(Electronic) Receipt
Apr 28, 2014
Abstract
Apr 28, 2014
Claims
Apr 28, 2014
Description

EP2988756

GUERBET

Application Number: EP14723750A
Filing Date: Apr 28, 2014
Status: Patent Maintained As Amended; Apr 15, 2022
Publication Date: May 18, 2022
External Links: Slate, Register , Google Patents

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Dossier Documents

EP2988756