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Heterodimers Of Glutamic Acid

Patent No. EP3335736 (titled "Heterodimers Of Glutamic Acid") was filed by Molecular Insight Pharmaceuticals on Nov 7, 2007. The application was issued on Dec 30, 2020.

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
DEUTSCHES KREBSFORSCHUNGSZENTRUM STIFTUNG DES OFFENTLICHEN RECHTS UNIVERSITAT HEIDELBERG	Sep 30, 2021	KILGER
POLSERVICE KANCELARIA RZECZNIKOW PATENTOWYCH SP Z OO	Sep 30, 2021	KAWCZYNSKA
LEWIS SILKIN	Sep 23, 2021	GAUNT

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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Jun 27, 2022
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Jun 27, 2022
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Jun 27, 2022
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Jun 22, 2022
Termination of the opposition proceedings with revocation of patent
Mar 16, 2022
Advice of delivery
Mar 11, 2022
Advice of delivery
Mar 11, 2022
Advice of delivery
Mar 11, 2022
Decision revoking the European patent
Mar 11, 2022
Decision revoking the European patent
Mar 11, 2022
Decision revoking the European patent
Mar 11, 2022
Transmittal of decision / summons - opposition
Mar 11, 2022
Transmittal of decision / summons - opposition
Mar 11, 2022
Transmittal of decision / summons - opposition
Mar 7, 2022
(Electronic) Receipt
Mar 7, 2022
Letter accompanying subsequently filed items
Mar 7, 2022
Request for revocation of patent
Feb 7, 2022
Brief communication - Opposition proceedings
Feb 7, 2022
Brief communication - Opposition proceedings
Feb 7, 2022
Brief communication - Opposition proceedings
Feb 7, 2022
Brief communication - Opposition proceedings
Feb 1, 2022
(Electronic) Receipt
Feb 1, 2022
Letter accompanying subsequently filed items
Feb 1, 2022
Withdrawal of an opposition
Jan 31, 2022
Brief communication - Opposition proceedings
Jan 31, 2022
Brief communication - Opposition proceedings
Jan 31, 2022
Brief communication - Opposition proceedings
Jan 31, 2022
Grant of extension of time limit (opposition procedure)
Jan 25, 2022
(Electronic) Receipt
Jan 25, 2022
Letter accompanying subsequently filed items
Jan 25, 2022
Request for extension of time limit
Oct 19, 2021
(Electronic) Receipt
Oct 19, 2021
Letter accompanying subsequently filed items
Oct 19, 2021
Letter regarding the opposition procedure (no time limit)
Oct 15, 2021
Communication of a notice of opposition and request to file observations
Oct 15, 2021
Notice of further oppositions to opponent(s)
Oct 15, 2021
Notice of further oppositions to opponent(s)
Oct 15, 2021
Notice of further oppositions to opponent(s)
Oct 8, 2021
Communication of a notice of opposition - first information to patent proprietor
Oct 8, 2021
Request for documents
Sep 30, 2021
(Electronic) Receipt
Sep 30, 2021
(Electronic) Receipt
Sep 30, 2021
Citation in opposition procedure
Sep 30, 2021
Citation in opposition procedure
Sep 30, 2021
Citation in opposition procedure
Sep 30, 2021
Citation in opposition procedure
Sep 30, 2021
Citation in opposition procedure
Sep 30, 2021
Citation in opposition procedure - 002
Sep 30, 2021
Citation in opposition procedure - 004
Sep 30, 2021
Citation in opposition procedure - 005
Sep 30, 2021
Citation in opposition procedure - 006
Sep 30, 2021
Citation in opposition procedure - 007
Sep 30, 2021
Citation in opposition procedure - 008
Sep 30, 2021
Citation in opposition procedure - 009
Sep 30, 2021
Citation in opposition procedure - 010
Sep 30, 2021
Citation in opposition procedure - 011
Sep 30, 2021
Citation in opposition procedure - 012
Sep 30, 2021
Citation in opposition procedure - 013
Sep 30, 2021
Citation in opposition procedure - 014
Sep 30, 2021
Citation in opposition procedure - 015
Sep 30, 2021
Citation in opposition procedure - 016
Sep 30, 2021
Citation in opposition procedure - 017
Sep 30, 2021
Consolidated list of cited opposition documents
Sep 30, 2021
Notice of opposition
Sep 30, 2021
Notice of opposition
Sep 30, 2021
Notice of opposition
Sep 30, 2021
Notice of opposition
Sep 29, 2021
Communication of a notice of opposition - first information to patent proprietor
Sep 24, 2021
Consolidated list of cited opposition documents
Sep 23, 2021
(Electronic) Receipt
Sep 23, 2021
Any annexes (other than citation) to an opposition letter
Sep 23, 2021
Citation in opposition procedure - 001
Sep 23, 2021
Citation in opposition procedure - 002
Sep 23, 2021
Citation in opposition procedure - 003
Sep 23, 2021
Notice of opposition
Sep 23, 2021
Notice of opposition
Feb 9, 2021
Communication of the registration of a transfer or change of name and/or address
Feb 9, 2021
Document concerning representation
Feb 3, 2021
(Electronic) Receipt
Feb 3, 2021
Letter accompanying subsequently filed items
Feb 3, 2021
Submission concerning change of applicant's address
Jan 18, 2021
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Dec 3, 2020
Decision to grant a European patent
Oct 30, 2020
Communication regarding the forthcoming grant
Oct 23, 2020
(Electronic) Receipt
Oct 23, 2020
Filing of the translations of the claims
Oct 23, 2020
French translation of claims
Oct 23, 2020
German translation of the claims
Oct 23, 2020
Letter accompanying subsequently filed items
Jun 15, 2020
Bibliographic data of the European patent application
Jun 15, 2020
Communication about intention to grant a European patent
Jun 15, 2020
Intention to grant (signatures)
Jun 15, 2020
Text intended for grant (clean copy)
Jun 15, 2020
Text intended for grant (version for approval)
Apr 2, 2020
Decision to allow further processing
Mar 19, 2020
(Electronic) Receipt
Mar 19, 2020
Amended description with annotations
Mar 19, 2020
Claims
Mar 19, 2020
Description
Mar 19, 2020
Letter accompanying subsequently filed items
Mar 19, 2020
Request for further processing
Jan 16, 2020
Application deemed to be withdrawn (no reply to communication from the Examining Division)
Oct 17, 2019
Grant of extension of time limit (examination procedure)
Oct 4, 2019
(Electronic) Receipt
Oct 4, 2019
Letter accompanying subsequently filed items
Oct 4, 2019
Request for extension of time limit to communication from the Examining Division
May 27, 2019
Annex to the communication
May 27, 2019
Communication from the Examining Division
May 24, 2019
Acknowledgement of receipt of third party observations
May 24, 2019
Transmittal of third party observations to applicant
May 20, 2019
Non-patent literature filed by a third party
May 20, 2019
Observations by third parties
May 19, 2019
Non-patent literature filed by a third party
May 19, 2019
Observations by third parties
Apr 30, 2019
Bibliographic data of the European patent application
Apr 30, 2019
Communication about intention to grant a European patent
Apr 30, 2019
Intention to grant (signatures)
Apr 30, 2019
Text intended for grant (clean copy)
Apr 30, 2019
Text intended for grant (version for approval)
Apr 3, 2019
Acknowledgement of receipt of third party observations
Apr 3, 2019
Transmittal of third party observations to applicant
Mar 27, 2019
(Electronic) Receipt
Mar 27, 2019
Letter accompanying subsequently filed items
Mar 27, 2019
Non-patent literature filed by a third party
Mar 27, 2019
Non-patent literature filed by a third party
Mar 27, 2019
Observations by third parties
Mar 6, 2019
Acknowledgement of receipt of third party observations
Mar 6, 2019
Transmittal of third party observations to applicant
Feb 28, 2019
(Electronic) Receipt
Feb 28, 2019
Letter accompanying subsequently filed items
Feb 28, 2019
Non-patent literature filed by a third party
Feb 28, 2019
Non-patent literature filed by a third party
Feb 28, 2019
Observations by third parties
Feb 4, 2019
(Electronic) Receipt
Feb 4, 2019
Amended description with annotations
Feb 4, 2019
Claims
Feb 4, 2019
Description
Feb 4, 2019
Letter accompanying subsequently filed items
Feb 4, 2019
Reply to communication from the Examining Division
Oct 5, 2018
Annex to the communication
Oct 5, 2018
Communication from the Examining Division
Sep 5, 2018
Acknowledgement of receipt of third party observations
Sep 5, 2018
Transmittal of third party observations to applicant
Aug 22, 2018
(Electronic) Receipt
Aug 22, 2018
Letter accompanying subsequently filed items
Aug 22, 2018
Observations by third parties
Aug 20, 2018
Acknowledgement of receipt of third party observations
Aug 20, 2018
Transmittal of third party observations to applicant
Aug 15, 2018
(Electronic) Receipt
Aug 15, 2018
Letter accompanying subsequently filed items
Aug 15, 2018
Observations by third parties
Jul 13, 2018
(Electronic) Receipt
Jul 13, 2018
Amended description with annotations
Jul 13, 2018
Description
Jul 13, 2018
Letter accompanying subsequently filed items
Jul 13, 2018
Reply to communication from the Examining Division
Jul 3, 2018
Communication to designated inventor
Jul 3, 2018
Communication to designated inventor
Jun 25, 2018
Information about publication, reminder payment of designation fee, response to extended European search report, if applicable
Jun 21, 2018
Annex to the communication
Jun 21, 2018
Communication from the Examining Division
Jun 19, 2018
(Electronic) Receipt
Jun 19, 2018
Letter accompanying subsequently filed items
Jun 19, 2018
Letter concerning the inventor
Jun 18, 2018
Examination started
May 24, 2018
(Electronic) Receipt
May 24, 2018
Amended claims filed after receipt of (European) search report
May 24, 2018
Amended claims with annotations
May 24, 2018
Amended description filed after receipt of (European) search report
May 24, 2018
Amended description with annotations
May 24, 2018
Amendments received before examination
May 24, 2018
Letter accompanying subsequently filed items
May 24, 2018
Notification of forthcoming publication
May 9, 2018
Invitation to indicate correct address of inventor
May 3, 2018
Refund of fees
May 2, 2018
Letter which had not been notified
Apr 30, 2018
Invitation to indicate correct address of inventor
Apr 23, 2018
Letter which had not been notified
Apr 20, 2018
Communication regarding the transmission of the European search report
Apr 20, 2018
European search opinion
Apr 20, 2018
European search report
Apr 20, 2018
Information on Search Strategy
Apr 9, 2018
Search started
Apr 3, 2018
Communication to designated inventor
Apr 3, 2018
Communication to designated inventor
Apr 3, 2018
Communication to designated inventor
Jan 5, 2018
Abstract
Jan 5, 2018
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
Jan 5, 2018
Claims
Jan 5, 2018
Description
Jan 5, 2018
Designation of inventor
Jan 5, 2018
Drawings
Jan 5, 2018
Letter concerning search matters
Jan 5, 2018
Request for grant of a European patent
Jun 5, 2008
Priority document (electronically transmitted)
Jun 5, 2008
Priority document (electronically transmitted)

EP3335736

MOLECULAR INSIGHT PHARMACEUTICALS

Application Number: EP18150494A
Filing Date: Nov 7, 2007
Status: Revoked; Jun 24, 2022
Publication Date: Dec 30, 2020
External Links: Slate, Register, Google Patents

IP Verse

Heterodimers Of Glutamic Acid

Patent Summary

Patent Family

Patent Oppositions (3)

Dossier Documents

EP3335736