New Gadolinium Chelate Compounds For Use In Magnetic Resonance Imaging

Patent No. EP3303307 (titled "New Gadolinium Chelate Compounds For Use In Magnetic Resonance Imaging") was filed by Bayer on May 30, 2016. The application was issued on Sep 4, 2019.

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
DE SIMONE & PARTNERS	Jun 4, 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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Sep 16, 2024
Decision of the Board of Appeal
Sep 16, 2024
F3032 Notification(s) of the decision
Sep 16, 2024
F3032 Notification(s) of the decision
Jul 8, 2024
F3013 Oral Proceedings: Forwarding minutes
Jul 8, 2024
F3013 Oral Proceedings: Forwarding minutes
Jul 8, 2024
F3316 Oral Proceedings: Minutes (Appellant: Opponent)
Jun 20, 2024
(Electronic) Receipt
Jun 20, 2024
F3345 Forwarding of submissions to parties
Jun 20, 2024
Letter accompanying subsequently filed items
Jun 20, 2024
Letter dealing with oral proceedings during the appeal procedure
Jun 12, 2024
F3345 Forwarding of submissions to parties
Jun 7, 2024
(Electronic) Receipt
Jun 7, 2024
Letter dealing with oral proceedings during the appeal procedure
Jun 6, 2024
(Electronic) Receipt
Jun 6, 2024
Letter accompanying subsequently filed items
Jun 6, 2024
Letter dealing with oral proceedings during the appeal procedure
May 16, 2024
F3345 Forwarding of submissions to parties
May 14, 2024
F3345 Forwarding of submissions to parties
May 13, 2024
(Electronic) Receipt
May 13, 2024
Letter accompanying subsequently filed items
May 13, 2024
Letter dealing with oral proceedings during the appeal procedure
May 7, 2024
(Electronic) Receipt
May 7, 2024
Citation in appeal procedure - 034
May 7, 2024
Citation in appeal procedure - 035
May 7, 2024
Letter accompanying subsequently filed items
May 7, 2024
Letter dealing with oral proceedings during the appeal procedure
Feb 9, 2024
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Feb 9, 2024
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Nov 17, 2023
(Electronic) Receipt
Nov 17, 2023
Advice of delivery
Nov 17, 2023
Letter accompanying subsequently filed items
Nov 8, 2023
F3011.2 Oral Proceedings: Summons VICO
Nov 8, 2023
F3011.2 Oral Proceedings: Summons VICO
Nov 6, 2023
F3010 Oral proceedings: order for summons
Jan 2, 2023
F3345 Forwarding of submissions to parties
Dec 20, 2022
(Electronic) Receipt
Dec 20, 2022
Letter accompanying subsequently filed items
Dec 20, 2022
Letter relating to Appeal Procedure
Dec 7, 2022
F3345 Forwarding of submissions to parties
Dec 2, 2022
(Electronic) Receipt
Dec 2, 2022
Letter accompanying subsequently filed items
Dec 2, 2022
Letter relating to Appeal Procedure
Sep 5, 2022
F3345 Forwarding of submissions to parties
Aug 30, 2022
(Electronic) Receipt
Aug 30, 2022
Amended claims with annotations
Aug 30, 2022
Amended claims with annotations
Aug 30, 2022
Amended claims with annotations
Aug 30, 2022
Amended claims with annotations
Aug 30, 2022
Amended claims with annotations
Aug 30, 2022
Claims
Aug 30, 2022
Claims
Aug 30, 2022
Claims
Aug 30, 2022
Claims
Aug 30, 2022
Claims
Aug 30, 2022
Letter accompanying subsequently filed items
Aug 30, 2022
Patent Document cited during the appeal procedure
Aug 30, 2022
Patent Document cited during the appeal procedure
Aug 30, 2022
Patent Document cited during the appeal procedure
Aug 30, 2022
Patent Document cited during the appeal procedure
Aug 30, 2022
Patent Document cited during the appeal procedure
Aug 30, 2022
Patent Document cited during the appeal procedure
Aug 30, 2022
Patent Document cited during the appeal procedure
Aug 30, 2022
Patent Document cited during the appeal procedure
Aug 30, 2022
Patent Document cited during the appeal procedure
Aug 30, 2022
Patent Document cited during the appeal procedure
Aug 30, 2022
Patent Document cited during the appeal procedure
Aug 30, 2022
Reply to appeal
Jul 18, 2022
F3345 Forwarding of submissions to parties
Jul 8, 2022
(Electronic) Receipt
Jul 8, 2022
Cited document during appeal procedure
Jul 8, 2022
Cited document during appeal procedure
Jul 8, 2022
Cited document during appeal procedure
Jul 8, 2022
Cited document during appeal procedure
Jul 8, 2022
Cited document during appeal procedure
Jul 8, 2022
Cited document during appeal procedure
Jul 8, 2022
Cited document during appeal procedure
Jul 8, 2022
Cited document during appeal procedure
Jul 8, 2022
Cited document during appeal procedure
Jul 8, 2022
Cited document during appeal procedure
Jul 8, 2022
Cited document during appeal procedure
Jul 8, 2022
Cited document during appeal procedure
Jul 8, 2022
Cited document during appeal procedure
Jul 8, 2022
Cited document during appeal procedure
Jul 8, 2022
Cited document during appeal procedure
Jul 8, 2022
Cited document during appeal procedure
Jul 8, 2022
Cited document during appeal procedure
Jul 8, 2022
Cited document during appeal procedure
Jul 8, 2022
Cited document during appeal procedure
Jul 8, 2022
Letter accompanying subsequently filed items
Jul 8, 2022
Letter relating to Appeal Procedure
Jun 30, 2022
Communication of amended entries concerning the representative
Jun 27, 2022
Letter accompanying subsequently filed items
Jun 27, 2022
Submission concerning change of applicant's representative
Apr 25, 2022
Consolidated list of documents cited in appeal procedure
Apr 25, 2022
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Apr 20, 2022
(Electronic) Receipt
Apr 20, 2022
Annexes (other than cited documents) regarding appeal procedure
Apr 20, 2022
Citation in appeal procedure - 030
Apr 20, 2022
Citation in appeal procedure - 031
Apr 20, 2022
Citation in appeal procedure - 032
Apr 20, 2022
Citation in appeal procedure - 033
Apr 20, 2022
Composition of the board (T)
Apr 20, 2022
Letter accompanying subsequently filed items
Apr 20, 2022
Letter relating to Appeal Procedure
Apr 20, 2022
Statement of grounds of appeal
Feb 24, 2022
F3204 Communication of the file number to the parties
Feb 24, 2022
F3204 Communication of the file number to the parties
Feb 17, 2022
(Electronic) Receipt
Feb 17, 2022
Letter accompanying subsequently filed items
Feb 17, 2022
Notice of appeal
Jan 4, 2022
(Electronic) Receipt
Jan 4, 2022
Advice of delivery
Jan 4, 2022
Letter accompanying subsequently filed items
Dec 27, 2021
Advice of delivery
Dec 20, 2021
Annex to the communication - opposition
Dec 20, 2021
Decision of the Opposition Division and instruction
Dec 20, 2021
Decision rejecting the opposition
Dec 20, 2021
Decision rejecting the opposition
Dec 20, 2021
Grounds for the decision (Annex) - opposition
Dec 20, 2021
Means of redress
Dec 20, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Dec 20, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Dec 20, 2021
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Dec 20, 2021
Provision of a copy of the minutes - opposition procedure
Dec 20, 2021
Provision of a copy of the minutes - opposition procedure
Dec 20, 2021
Transmittal of decision / summons - opposition
Dec 20, 2021
Transmittal of decision / summons - opposition
Sep 17, 2021
Brief communication - Opposition proceedings
Sep 16, 2021
Information about the result of oral proceedings
Sep 14, 2021
(Electronic) Receipt
Sep 14, 2021
Letter accompanying subsequently filed items
Sep 14, 2021
Written submission in preparation to/during oral proceedings
Aug 12, 2021
(Electronic) Receipt
Aug 12, 2021
Letter accompanying subsequently filed items
Jul 30, 2021
Notification concerning the date of oral proceedings
Jul 20, 2021
Brief communication - Opposition proceedings
Jul 19, 2021
Brief communication - Opposition proceedings
Jul 15, 2021
(Electronic) Receipt
Jul 15, 2021
Citation in opposition procedure - 029
Jul 15, 2021
Consolidated list of cited opposition documents
Jul 15, 2021
Letter accompanying subsequently filed items
Jul 15, 2021
Written submission in preparation to/during oral proceedings
Jul 13, 2021
(Electronic) Receipt
Jul 13, 2021
Citation in opposition procedure - 027
Jul 13, 2021
Citation in opposition procedure - 028
Jul 13, 2021
Letter accompanying subsequently filed items
Jul 13, 2021
Written submission in preparation to/during oral proceedings
Mar 26, 2021
Advice of delivery
Mar 18, 2021
Communication about missing advice of delivery
Feb 22, 2021
Advice of delivery
Feb 11, 2021
Acknowledgement of a document
Feb 11, 2021
Acknowledgement of a document
Feb 11, 2021
Annex to the communication - opposition
Feb 11, 2021
Information concerning oral proceedings
Feb 11, 2021
Summons to attend oral proceedings
Feb 11, 2021
Summons to attend oral proceedings
Nov 18, 2020
Communication concerning the filing of a power of attorney
Nov 18, 2020
Communication of amended entries concerning the representative
Nov 12, 2020
(Electronic) Receipt
Nov 12, 2020
Authorisation
Nov 12, 2020
Letter accompanying subsequently filed items
Nov 12, 2020
Submission concerning change of proprietor's representative
Nov 3, 2020
Brief communication - Opposition proceedings
Oct 28, 2020
(Electronic) Receipt
Oct 28, 2020
Auxiliary request during Opposition procedure
Oct 28, 2020
Auxiliary request during Opposition procedure
Oct 28, 2020
Auxiliary request during Opposition procedure
Oct 28, 2020
Auxiliary request during Opposition procedure
Oct 28, 2020
Auxiliary request during Opposition procedure
Oct 28, 2020
Auxiliary request during Opposition procedure - 01
Oct 28, 2020
Auxiliary request during Opposition procedure - 02
Oct 28, 2020
Auxiliary request during Opposition procedure - 03
Oct 28, 2020
Auxiliary request during Opposition procedure - 04
Oct 28, 2020
Auxiliary request during Opposition procedure - 05
Oct 28, 2020
Citation in opposition procedure - 017
Oct 28, 2020
Citation in opposition procedure - 018
Oct 28, 2020
Citation in opposition procedure - 019
Oct 28, 2020
Citation in opposition procedure - 020
Oct 28, 2020
Citation in opposition procedure - 021
Oct 28, 2020
Citation in opposition procedure - 022
Oct 28, 2020
Citation in opposition procedure - 023
Oct 28, 2020
Citation in opposition procedure - 024
Oct 28, 2020
Citation in opposition procedure - 025
Oct 28, 2020
Citation in opposition procedure - 026
Oct 28, 2020
Letter accompanying subsequently filed items
Oct 28, 2020
Reply of the patent proprietor to the notice(s) of opposition
Jun 19, 2020
Communication of a notice of opposition and request to file observations
Jun 19, 2020
Notice of further oppositions to opponent(s)
Jun 10, 2020
Communication of a notice of opposition - first information to patent proprietor
Jun 5, 2020
Consolidated list of cited opposition documents
Jun 4, 2020
(Electronic) Receipt
Jun 4, 2020
Citation in opposition procedure - 001
Jun 4, 2020
Citation in opposition procedure - 002
Jun 4, 2020
Citation in opposition procedure - 003
Jun 4, 2020
Citation in opposition procedure - 004
Jun 4, 2020
Citation in opposition procedure - 005
Jun 4, 2020
Citation in opposition procedure - 006
Jun 4, 2020
Citation in opposition procedure - 007
Jun 4, 2020
Citation in opposition procedure - 008
Jun 4, 2020
Citation in opposition procedure - 009
Jun 4, 2020
Citation in opposition procedure - 010
Jun 4, 2020
Citation in opposition procedure - 011
Jun 4, 2020
Citation in opposition procedure - 012
Jun 4, 2020
Citation in opposition procedure - 013
Jun 4, 2020
Citation in opposition procedure - 013
Jun 4, 2020
Citation in opposition procedure - 014
Jun 4, 2020
Citation in opposition procedure - 015
Jun 4, 2020
Citation in opposition procedure - 016
Jun 4, 2020
Letter accompanying subsequently filed items
Jun 4, 2020
Notice of opposition
Feb 11, 2020
Consolidated list of cited opposition documents
Sep 16, 2019
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Aug 8, 2019
Decision to grant a European patent
Jul 24, 2019
(Electronic) Receipt
Jul 24, 2019
Filing of the translations of the claims
Jul 24, 2019
French translation of claims
Jul 24, 2019
German translation of the claims
Jun 17, 2019
Bibliographic data of the European patent application
Jun 17, 2019
Communication about intention to grant a European patent
Jun 17, 2019
Intention to grant (signatures)
Jun 17, 2019
Text intended for grant (clean copy)
Jun 17, 2019
Text intended for grant (version for approval)
May 23, 2019
(Electronic) Receipt
May 23, 2019
Amended description with annotations
May 23, 2019
Bibliographic data of the European patent application
May 23, 2019
Communication about intention to grant a European patent
May 23, 2019
Description
May 23, 2019
Intention to grant (signatures)
May 23, 2019
Letter accompanying subsequently filed items
May 23, 2019
Request for correction/amendment of the text proposed for grant sent from 01.04.2012
May 23, 2019
Text intended for grant (clean copy)
May 23, 2019
Text intended for grant (version for approval)
Mar 5, 2019
(Electronic) Receipt
Mar 5, 2019
Amended description with annotations
Mar 5, 2019
Description
Mar 5, 2019
Letter accompanying subsequently filed items
Mar 5, 2019
Reply to communication from the Examining Division
Nov 27, 2018
Annex to the communication
Nov 27, 2018
Communication from the Examining Division
Nov 20, 2018
Examination started
Mar 14, 2018
Notification on forthcoming publication of bibliographic data
Mar 13, 2018
(Electronic) Receipt
Mar 13, 2018
Amended claims filed after receipt of (European) search report
Mar 13, 2018
Amended claims with annotations
Mar 13, 2018
Amendments received before examination
Mar 13, 2018
Letter accompanying subsequently filed items
Feb 2, 2018
Communication concerning correction of deficiencies in written opinion/amendment of application/payment of claims fee
Jan 26, 2018
Priority search results copy provided by EPO
Jan 19, 2018
Communication to designated inventor
Jan 19, 2018
Communication to designated inventor
Jan 19, 2018
Communication to designated inventor
Jan 19, 2018
Communication to designated inventor
Jan 19, 2018
Communication to designated inventor
Jan 19, 2018
Communication to designated inventor
Jan 19, 2018
Communication to designated inventor
Jan 19, 2018
Communication to designated inventor
Jan 19, 2018
Communication to designated inventor
Dec 21, 2017
Copy of the international preliminary report on patentability
Nov 22, 2017
(Electronic) Receipt
Nov 22, 2017
Request for entry into the European phase
Oct 13, 2017
Information on entry into European phase
Jan 2, 2017
Priority document (electronically transmitted)
Dec 8, 2016
Copy of the international search report
Dec 8, 2016
Published international application - A1
Dec 8, 2016
Published international application - A1
Jul 12, 2016
Written opinion of the ISA, boxes No. I to VIII
Jul 12, 2016
Written opinion of the ISA, cover sheet
Jul 12, 2016
Written opinion of the ISA, supplemental box
Jun 6, 2016
Notification of the international application number and of the international filing date
Jun 1, 2016
Electronic request for grant of an International application
Jun 1, 2016
Priority document (RO-procedure)
May 30, 2016
(Electronic) Receipt
May 30, 2016
Abstract
May 30, 2016
Claims
May 30, 2016
Description
May 30, 2016
Document concerning fees and payments
May 30, 2016
Drawings

EP3303307

BAYER

Application Number: EP16726531A
Filing Date: May 30, 2016
Status: Opposition Rejected; Feb 7, 2025
Publication Date: Sep 4, 2019
External Links: Slate, Register , Google Patents

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New Gadolinium Chelate Compounds For Use In Magnetic Resonance Imaging

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Dossier Documents

EP3303307