Composition And Methods Related To Modification Of 5-Methylcytosine (5Mc)

IP Verse

Patent No. EP2694686 (titled "Composition And Methods Related To Modification Of 5-Methylcytosine (5Mc)") was filed by The University OF Chicago on Apr 6, 2012. The application was issued on Jul 19, 2023.

Patent Summary

Patent Family

Patent Oppositions

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
AVIDITY	Aug 22, 2018	AVIDITY

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

Jun 22, 2023
Decision to maintain the European patent in amended form
Jun 22, 2023
Decision to maintain the European patent in amended form
Jun 16, 2023
Termination of the opposition proceedings with maintenance of patent
May 4, 2023
(Electronic) Receipt
May 4, 2023
Clean copy of description pages in the opposition procedure
May 4, 2023
Filing of the translation of the amended claims
May 4, 2023
French translation of claims
May 4, 2023
German translation of the claims
May 4, 2023
Letter accompanying subsequently filed items
Mar 14, 2023
Communication of bibliographic data
Mar 14, 2023
Communication to opponent concerning maintenance
Mar 14, 2023
Communication with request to file translations
Mar 14, 2023
Refund of fees
Mar 13, 2023
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Mar 13, 2023
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Mar 9, 2023
Maintenance of the patent with the documents specified in the final decision
Mar 8, 2023
Maintenance of the patent with the documents specified in the final decision
Mar 7, 2023
F3014 Oral Proceedings: Order cancelling/postponing
Mar 7, 2023
F3017 Oral Proceedings: Notification of cancellation/postponing
Mar 7, 2023
F3017 Oral Proceedings: Notification of cancellation/postponing
Mar 7, 2023
F3345 Forwarding of submissions to parties
Mar 6, 2023
(Electronic) Receipt
Mar 6, 2023
Letter accompanying subsequently filed items
Mar 6, 2023
Withdrawal of an appeal
Feb 3, 2023
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Feb 3, 2023
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Feb 1, 2023
F3345 Forwarding of submissions to parties
Jan 26, 2023
(Electronic) Receipt
Jan 26, 2023
Letter accompanying subsequently filed items
Jan 26, 2023
Letter dealing with oral proceedings during the appeal procedure
Sep 12, 2022
F3011.1 Oral Proceedings: summons
Sep 12, 2022
F3011.1 Oral Proceedings: summons
Sep 12, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Sep 12, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Sep 7, 2022
F3010 Oral proceedings: order for summons
Sep 7, 2022
F3303.16 Change of composition of the Board (T)
Sep 20, 2021
Document concerning representation
May 25, 2021
F3345 Forwarding of submissions to parties
May 18, 2021
(Electronic) Receipt
May 18, 2021
Letter accompanying subsequently filed items
May 18, 2021
Letter relating to Appeal Procedure
May 18, 2021
Letter relating to Appeal Procedure
May 10, 2021
Composition of the board (T)
Nov 26, 2020
F3345 Forwarding of submissions to parties
Nov 20, 2020
(Electronic) Receipt
Nov 20, 2020
Letter accompanying subsequently filed items
Nov 20, 2020
Reply to appeal
Nov 20, 2020
Reply to appeal
Jul 10, 2020
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Jul 6, 2020
(Electronic) Receipt
Jul 6, 2020
Auxiliary request during Opposition procedure - 01
Jul 6, 2020
Auxiliary request during Opposition procedure - 02
Jul 6, 2020
Auxiliary request during Opposition procedure - 03
Jul 6, 2020
Auxiliary request during Opposition procedure - 04
Jul 6, 2020
Auxiliary request during Opposition procedure - 05
Jul 6, 2020
Auxiliary request during Opposition procedure - 06
Jul 6, 2020
Auxiliary request during Opposition procedure - 07
Jul 6, 2020
Auxiliary request during Opposition procedure - 08
Jul 6, 2020
Auxiliary request during Opposition procedure - 09
Jul 6, 2020
Auxiliary request during Opposition procedure - 10
Jul 6, 2020
Auxiliary request during Opposition procedure - 11
Jul 6, 2020
Auxiliary request during Opposition procedure - 12
Jul 6, 2020
Letter accompanying subsequently filed items
Jul 6, 2020
Main request during Opposition procedure
Jul 6, 2020
Statement of grounds of appeal
Jul 6, 2020
Statement of grounds of appeal
May 15, 2020
F3204 Communication of the file number to the parties
May 15, 2020
F3204 Communication of the file number to the parties
May 4, 2020
(Electronic) Receipt
May 4, 2020
Letter accompanying subsequently filed items
May 4, 2020
Notice of appeal
Mar 2, 2020
(Electronic) Receipt
Mar 2, 2020
Advice of delivery
Mar 2, 2020
Letter accompanying subsequently filed items
Feb 28, 2020
Advice of delivery
Feb 25, 2020
Acknowledgement of a document
Feb 25, 2020
Acknowledgement of a document
Feb 25, 2020
Annex to the communication - opposition
Feb 25, 2020
Decision of the Opposition Division and instruction
Feb 25, 2020
Grounds for the decision (Annex) - opposition
Feb 25, 2020
Interlocutory decision in opposition proceedings
Feb 25, 2020
Internal form - Opposition/addressees
Feb 25, 2020
Internal form - Opposition/addressees
Feb 25, 2020
Means of redress
Feb 25, 2020
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Feb 25, 2020
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Feb 25, 2020
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Feb 25, 2020
OPPODREX with handwritten amendments
Feb 25, 2020
Provision of a copy of the minutes - opposition procedure
Feb 25, 2020
Scanned annex to a communication - opposition procedure
Feb 25, 2020
Scanned annex to a communication - opposition procedure
Feb 25, 2020
Scanned annex to a communication - opposition procedure
Dec 16, 2019
Information about the result of oral proceedings
Dec 13, 2019
Brief communication - Opposition proceedings
Dec 13, 2019
Brief communication - Opposition proceedings
Nov 22, 2019
Brief communication - Opposition proceedings
Nov 18, 2019
(Electronic) Receipt
Nov 18, 2019
Letter accompanying subsequently filed items
Nov 18, 2019
Written submission in preparation to/during oral proceedings
Oct 24, 2019
Brief communication - Opposition proceedings
Oct 24, 2019
Brief communication - Opposition proceedings
Oct 16, 2019
(Electronic) Receipt
Oct 16, 2019
(Electronic) Receipt
Oct 16, 2019
Amended claims with annotations
Oct 16, 2019
Amended claims with annotations
Oct 16, 2019
Amended claims with annotations
Oct 16, 2019
Amended claims with annotations
Oct 16, 2019
Amended claims with annotations
Oct 16, 2019
Amended claims with annotations
Oct 16, 2019
Amended claims with annotations
Oct 16, 2019
Amended claims with annotations
Oct 16, 2019
Amended claims with annotations
Oct 16, 2019
Amended claims with annotations
Oct 16, 2019
Amended claims with annotations
Oct 16, 2019
Amended claims with annotations
Oct 16, 2019
Amended claims with annotations
Oct 16, 2019
Any annexes (other than citation) to an opposition letter
Oct 16, 2019
Any annexes (other than citation) to an opposition letter
Oct 16, 2019
Citation in opposition procedure - 014
Oct 16, 2019
Citation in opposition procedure - 015
Oct 16, 2019
Claims
Oct 16, 2019
Claims
Oct 16, 2019
Claims
Oct 16, 2019
Claims
Oct 16, 2019
Claims
Oct 16, 2019
Claims
Oct 16, 2019
Claims
Oct 16, 2019
Claims
Oct 16, 2019
Claims
Oct 16, 2019
Claims
Oct 16, 2019
Claims
Oct 16, 2019
Claims
Oct 16, 2019
Claims
Oct 16, 2019
Consolidated list of cited opposition documents
Oct 16, 2019
Letter accompanying subsequently filed items
Oct 16, 2019
Letter accompanying subsequently filed items
Oct 16, 2019
Written submission in preparation to/during oral proceedings
Oct 16, 2019
Written submission in preparation to/during oral proceedings
Jul 3, 2019
(Electronic) Receipt
Jul 3, 2019
Advice of delivery
Jul 3, 2019
Communication about missing advice of delivery
Jul 3, 2019
Letter accompanying subsequently filed items
May 28, 2019
Advice of delivery
May 28, 2019
Cover sheet for fax transmission
May 21, 2019
Acknowledgement of a document
May 21, 2019
Acknowledgement of a document
May 21, 2019
Annex to the communication - opposition
May 21, 2019
Information concerning oral proceedings
May 21, 2019
Summons to attend oral proceedings
May 21, 2019
Summons to attend oral proceedings
Feb 25, 2019
Brief communication - Opposition proceedings
Feb 19, 2019
(Electronic) Receipt
Feb 19, 2019
Amended claims with annotations
Feb 19, 2019
Amended claims with annotations
Feb 19, 2019
Amended claims with annotations
Feb 19, 2019
Amended claims with annotations
Feb 19, 2019
Citation in opposition procedure - 013
Feb 19, 2019
Claims
Feb 19, 2019
Claims
Feb 19, 2019
Claims
Feb 19, 2019
Claims
Feb 19, 2019
Letter accompanying subsequently filed items
Feb 19, 2019
Reply of the patent proprietor to the notice(s) of opposition
Feb 19, 2019
Reply of the patent proprietor to the notice(s) of opposition
Oct 26, 2018
Brief communication - Opposition proceedings
Oct 15, 2018
(Electronic) Receipt
Oct 15, 2018
Citation in opposition procedure - 002
Oct 15, 2018
Citation in opposition procedure - 003
Oct 15, 2018
Letter accompanying subsequently filed items
Oct 15, 2018
Letter regarding the opposition procedure (no time limit)
Oct 9, 2018
Communication of a notice of opposition and request to file observations
Oct 9, 2018
Notice of further oppositions to opponent(s)
Sep 25, 2018
Request for documents
Sep 5, 2018
Communication of a notice of opposition - first information to patent proprietor
Aug 22, 2018
(Electronic) Receipt
Aug 22, 2018
Citation in opposition procedure - 001
Aug 22, 2018
Citation in opposition procedure - 004
Aug 22, 2018
Citation in opposition procedure - 005
Aug 22, 2018
Citation in opposition procedure - 006
Aug 22, 2018
Citation in opposition procedure - 007
Aug 22, 2018
Citation in opposition procedure - 008
Aug 22, 2018
Citation in opposition procedure - 009
Aug 22, 2018
Citation in opposition procedure - 010
Aug 22, 2018
Citation in opposition procedure - 011
Aug 22, 2018
Citation in opposition procedure - 012
Aug 22, 2018
Notice of opposition
Aug 22, 2018
Notice of opposition
Dec 1, 2017
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Oct 26, 2017
Decision to grant a European patent
Oct 16, 2017
(Electronic) Receipt
Oct 16, 2017
Filing of the translations of the claims
Oct 16, 2017
French translation of claims
Oct 16, 2017
German translation of the claims
Oct 16, 2017
Letter accompanying subsequently filed items
Jun 23, 2017
Bibliographic data of the European patent application
Jun 23, 2017
Communication about intention to grant a European patent
Jun 23, 2017
Intention to grant (signatures)
Jun 23, 2017
Text intended for grant (clean copy)
Jun 23, 2017
Text intended for grant (sequence listing)
Jun 23, 2017
Text intended for grant (version for approval)
Jun 14, 2017
Annex to the communication
Jun 14, 2017
Consultation by telephone/in person
Jun 14, 2017
Result of consultation by telephone/in person
Jun 12, 2017
Communication of amended entries concerning the representative
Jun 12, 2017
Processing of request for correction of text proposed for grant or third party observations (from 01-04-2012)
Jun 8, 2017
Processing of request for correction of text proposed for grant or third party observations (from 01-04-2012)
Jun 7, 2017
Submission concerning change of applicant's representative
Jun 6, 2017
(Electronic) Receipt
Jun 6, 2017
Letter accompanying subsequently filed items
Jun 6, 2017
Request for correction/amendment of the text proposed for grant sent from 01.04.2012
Jun 6, 2017
Submission concerning change of applicant's representative
May 4, 2017
Bibliographic data of the European patent application
May 4, 2017
Communication about intention to grant a European patent
May 4, 2017
Intention to grant (signatures)
May 4, 2017
Text intended for grant (clean copy)
May 4, 2017
Text intended for grant (sequence listing)
May 4, 2017
Text intended for grant (version for approval)
Jan 5, 2017
(Electronic) Receipt
Jan 5, 2017
Amended description with annotations
Jan 5, 2017
Description
Jan 5, 2017
Letter accompanying subsequently filed items
Jan 5, 2017
Reply to communication from the Examining Division
Nov 3, 2016
Grant of extension of time limit (examination procedure)
Oct 27, 2016
(Electronic) Receipt
Oct 27, 2016
Letter accompanying subsequently filed items
Oct 27, 2016
Request for extension of time limit
Jun 29, 2016
Annex to the communication
Jun 29, 2016
Consultation by telephone/in person (with time limit)
Jun 29, 2016
Result of consultation by telephone/in person
Jun 22, 2016
Examination started
Oct 1, 2015
(Electronic) Receipt
Oct 1, 2015
Amended claims filed after receipt of (European) search report
Oct 1, 2015
Amended claims with annotations
Oct 1, 2015
Amendments received before examination
Oct 1, 2015
Letter accompanying subsequently filed items
Jun 3, 2015
Notice drawing attention to the payment of the renewal fee and additional fee
Mar 26, 2015
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Mar 9, 2015
Communication regarding the transmission of the European search report
Mar 9, 2015
European search opinion
Mar 9, 2015
Supplementary European search report
Feb 11, 2015
Search started
Dec 1, 2014
Communication to designated inventor
Dec 1, 2014
Communication to designated inventor
Nov 24, 2014
(Electronic) Receipt
Nov 24, 2014
Letter accompanying subsequently filed items
Nov 24, 2014
Letter concerning the inventor
Aug 20, 2014
(Electronic) Receipt
Aug 20, 2014
Amended claims filed after receipt of (European) search report
Aug 20, 2014
Amendments received before examination
Aug 20, 2014
Letter accompanying subsequently filed items
Apr 9, 2014
Communication to designated inventor
Apr 2, 2014
(Electronic) Receipt
Apr 2, 2014
Letter accompanying subsequently filed items
Apr 2, 2014
Letter concerning the inventor
Apr 2, 2014
Letter concerning the inventor
Mar 7, 2014
Communication regarding possible amendment of the application/payment of claims fee
Feb 27, 2014
Copy of the international search report
Feb 27, 2014
International publication of the international search report
Feb 6, 2014
Copy of the international preliminary report on patentability
Jan 30, 2014
Reply by International Bureau
Jan 17, 2014
(Electronic) Receipt
Jan 17, 2014
Converted Sequence Listing
Jan 17, 2014
Letter accompanying subsequently filed items
Jan 17, 2014
Reply to the invitation to remedy deficiencies
Jan 15, 2014
Notification on forthcoming publication of bibliographic data
Dec 3, 2013
Deficiencies in sequence listing
Nov 22, 2013
Enquiry with the International Bureau
Nov 19, 2013
Communication to designated inventor
Nov 19, 2013
Communication to designated inventor
Nov 19, 2013
Communication to designated inventor
Nov 19, 2013
Communication to designated inventor
Nov 6, 2013
(Electronic) Receipt
Nov 6, 2013
Matter concerning the application
Nov 6, 2013
Request for entry into the European phase
Aug 19, 2013
Information on entry into European phase
Nov 1, 2012
Priority document (electronically transmitted)
Nov 1, 2012
Priority document (electronically transmitted)
Oct 11, 2012
Published international application - A2

EP2694686

THE UNIVERSITY OF CHICAGO

Application Number: EP12768638A
Filing Date: Apr 6, 2012
Status: Patent Maintained As Amended; Jun 16, 2023
Publication Date: Jul 19, 2023
External Links: Slate, Register , Google Patents