Rna Sequence-Specific Mediators Of Rna Interference

Patent No. EP2345742 (titled "Rna Sequence-Specific Mediators Of Rna Interference") was filed by Massachusetts Institute OF Technology on Mar 30, 2001. The application was issued on Jun 11, 2014.

Patent Family

Statuses, jurisdictions and citation links are shared on request.

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
BASF	Mar 11, 2015	LASAR
SILENCE THERAPEUTICS	Mar 11, 2015	MEWBURN ELLIS

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

Oct 13, 2021
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Oct 13, 2021
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Oct 13, 2021
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Oct 8, 2021
Termination of the opposition proceedings with revocation of patent
Jul 6, 2021
(Electronic) Receipt
Jul 6, 2021
Advice of delivery
Jul 6, 2021
Letter accompanying subsequently filed items
Jun 29, 2021
(Electronic) Receipt
Jun 29, 2021
Advice of delivery
Jun 29, 2021
Advice of delivery
Jun 29, 2021
Letter accompanying subsequently filed items
Jun 28, 2021
Decision revoking the European Patent (patent proprietor)
Jun 28, 2021
Decision revoking the European patent (opponent)
Jun 28, 2021
Decision revoking the European patent (opponent)
Jun 28, 2021
Transmittal of decision / summons - opposition
Jun 28, 2021
Transmittal of decision / summons - opposition
Jun 28, 2021
Transmittal of decision / summons - opposition
Mar 10, 2021
Communication concerning surcharge and failure to observe time limit
Oct 19, 2020
Communication to opponent concerning maintenance
Oct 19, 2020
Communication to opponent concerning maintenance
Oct 19, 2020
Communication with request to file translations
Oct 14, 2020
Advice of delivery
Oct 13, 2020
(Electronic) Receipt
Oct 13, 2020
Advice of delivery
Oct 13, 2020
Letter accompanying subsequently filed items
Oct 12, 2020
Maintenance of the patent with the documents specified in the final decision
Oct 9, 2020
Refund of fees
Oct 7, 2020
F3017 Oral Proceedings: Notification of cancellation/postponing
Oct 7, 2020
F3017 Oral Proceedings: Notification of cancellation/postponing
Oct 7, 2020
F3017 Oral Proceedings: Notification of cancellation/postponing
Oct 7, 2020
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Oct 7, 2020
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Oct 7, 2020
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Oct 2, 2020
F3014 Oral Proceedings: Order cancelling/postponing
Sep 21, 2020
F3345 Forwarding of submissions to parties
Sep 15, 2020
(Electronic) Receipt
Sep 15, 2020
Letter accompanying subsequently filed items
Sep 15, 2020
Withdrawal of an appeal
Sep 1, 2020
Advice of delivery
Aug 21, 2020
(Electronic) Receipt
Aug 21, 2020
Advice of delivery
Aug 21, 2020
Letter accompanying subsequently filed items
Aug 14, 2020
Advice of delivery
Aug 12, 2020
F3011.1 Oral Proceedings: summons
Aug 12, 2020
F3011.1 Oral Proceedings: summons
Aug 12, 2020
F3011.1 Oral Proceedings: summons
Aug 7, 2020
F3010 Oral proceedings: order for summons
Feb 27, 2020
Communication of amended entries
Feb 27, 2020
Communication of amended entries
Jan 20, 2020
Request for change of opponent's representative
Jan 20, 2020
Request for change of opponent's representative
Jun 26, 2019
F3303.16 Change of composition of the Board (T)
Jun 5, 2019
Composition of the board (T)
Apr 20, 2018
Request concerning representative opponent
Jul 13, 2017
F3345 Forwarding of submissions to parties
Jul 13, 2017
F3345 Forwarding of submissions to parties
Jul 10, 2017
(Electronic) Receipt
Jul 10, 2017
Letter accompanying subsequently filed items
Jul 10, 2017
Reply to appeal
Jul 10, 2017
Reply to appeal
May 15, 2017
Request for change of opponent's representative
Mar 2, 2017
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Mar 2, 2017
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Feb 24, 2017
(Electronic) Receipt
Feb 24, 2017
Letter accompanying subsequently filed items
Feb 24, 2017
Non-Patent Literature cited during the appeal procedure
Feb 24, 2017
Non-Patent Literature cited during the appeal procedure
Feb 24, 2017
Non-Patent Literature cited during the appeal procedure
Feb 24, 2017
Statement of grounds of appeal
Dec 23, 2016
F3204 Communication of the file number to the parties
Dec 19, 2016
Processing of an appeal
Dec 16, 2016
(Electronic) Receipt
Dec 16, 2016
Letter accompanying subsequently filed items
Dec 16, 2016
Notice of appeal
Oct 24, 2016
Advice of delivery
Oct 24, 2016
Advice of delivery
Oct 20, 2016
Advice of delivery
Oct 17, 2016
Advice of delivery
Oct 14, 2016
Acknowledgement of a document
Oct 14, 2016
Acknowledgement of a document
Oct 14, 2016
Acknowledgement of a document
Oct 14, 2016
Annex to the communication - opposition
Oct 14, 2016
Decision of the Opposition Division and instruction
Oct 14, 2016
Druckexemplar in opposition procedure
Oct 14, 2016
Grounds for the decision (Annex) - opposition
Oct 14, 2016
Interlocutory decision in opposition proceedings
Oct 14, 2016
Internal form - Opposition/addressees
Oct 14, 2016
Internal form - Opposition/addressees
Oct 14, 2016
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Oct 14, 2016
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Oct 14, 2016
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Oct 14, 2016
Provision of a copy of the minutes - opposition procedure
Oct 14, 2016
Scanned annex to a communication - opposition procedure
Sep 21, 2016
Information about the result of oral proceedings
Sep 16, 2016
Brief communication - Opposition proceedings
Sep 16, 2016
Brief communication - Opposition proceedings
Sep 12, 2016
(Electronic) Receipt
Sep 12, 2016
Letter accompanying subsequently filed items
Sep 12, 2016
Letter dealing with oral proceedings
Sep 1, 2016
Brief communication - Opposition proceedings
Sep 1, 2016
Brief communication - Opposition proceedings
Aug 26, 2016
(Electronic) Receipt
Aug 26, 2016
Letter accompanying subsequently filed items
Aug 26, 2016
Letter regarding the opposition procedure (no time limit)
Aug 25, 2016
Brief communication - Opposition proceedings
Aug 25, 2016
Brief communication - Opposition proceedings
Aug 19, 2016
(Electronic) Receipt
Aug 19, 2016
Letter accompanying subsequently filed items
Aug 19, 2016
Letter regarding the opposition procedure (no time limit)
Aug 19, 2016
Non-patent literature cited during the opposition procedure
Aug 19, 2016
Non-patent literature cited during the opposition procedure
Aug 9, 2016
Brief communication - Opposition proceedings
Aug 9, 2016
Brief communication - Opposition proceedings
Aug 4, 2016
(Electronic) Receipt
Aug 4, 2016
Letter accompanying subsequently filed items
Aug 4, 2016
Request for interpreters during oral proceedings
Jun 30, 2016
Brief communication - Opposition proceedings
Jun 30, 2016
Brief communication - Opposition proceedings
Jun 24, 2016
(Electronic) Receipt
Jun 24, 2016
Letter accompanying subsequently filed items
Jun 24, 2016
Request for interpreters during oral proceedings
Apr 26, 2016
Brief communication - Opposition proceedings
Apr 26, 2016
Brief communication - Opposition proceedings
Apr 19, 2016
Letter regarding the opposition procedure (no time limit)
Feb 11, 2016
Advice of delivery
Feb 11, 2016
Advice of delivery
Feb 11, 2016
Cover sheet for fax transmission
Feb 10, 2016
Advice of delivery
Feb 8, 2016
Advice of delivery
Feb 5, 2016
Acknowledgement of a document
Feb 5, 2016
Acknowledgement of a document
Feb 5, 2016
Acknowledgement of a document
Feb 5, 2016
Annex to the communication - opposition
Feb 5, 2016
Information concerning oral proceedings
Feb 5, 2016
Preparation for oral proceedings
Feb 5, 2016
Summons to attend oral proceedings
Feb 5, 2016
Summons to attend oral proceedings
Feb 5, 2016
Summons to attend oral proceedings
Jan 29, 2016
Information about the result of oral proceedings
Oct 26, 2015
Brief communication - Opposition proceedings
Oct 26, 2015
Brief communication - Opposition proceedings
Oct 13, 2015
(Electronic) Receipt
Oct 13, 2015
Letter accompanying subsequently filed items
Oct 13, 2015
Letter regarding the opposition procedure (no time limit)
Oct 13, 2015
Main request during Opposition procedure
Oct 13, 2015
Main request during Opposition procedure
Oct 13, 2015
Reply of the patent proprietor to the notice(s) of opposition
Jul 9, 2015
Brief communication - Opposition proceedings
Jul 9, 2015
Brief communication - Opposition proceedings
Jul 9, 2015
Grant of extension of time limit (opposition procedure)
Jul 3, 2015
(Electronic) Receipt
Jul 3, 2015
Letter accompanying subsequently filed items
Jul 3, 2015
Request for extension of time limit
May 27, 2015
(Electronic) Receipt
May 27, 2015
Authorisation
May 27, 2015
Letter accompanying subsequently filed items
Apr 15, 2015
Communication of a notice of opposition and request to file observations
Apr 15, 2015
Notice of further oppositions to opponent(s)
Apr 15, 2015
Notice of further oppositions to opponent(s)
Mar 18, 2015
Communication of a notice of opposition - first information to patent proprietor
Mar 17, 2015
Communication of a notice of opposition - first information to patent proprietor
Mar 11, 2015
(Electronic) Receipt
Mar 11, 2015
(Electronic) Receipt
Mar 11, 2015
Any annexes (other than citation) to an opposition letter
Mar 11, 2015
Non-patent literature cited during the opposition procedure
Mar 11, 2015
Non-patent literature cited during the opposition procedure
Mar 11, 2015
Non-patent literature cited during the opposition procedure
Mar 11, 2015
Non-patent literature cited during the opposition procedure
Mar 11, 2015
Non-patent literature cited during the opposition procedure
Mar 11, 2015
Non-patent literature cited during the opposition procedure
Mar 11, 2015
Non-patent literature cited during the opposition procedure
Mar 11, 2015
Non-patent literature cited during the opposition procedure
Mar 11, 2015
Non-patent literature cited during the opposition procedure
Mar 11, 2015
Non-patent literature cited during the opposition procedure
Mar 11, 2015
Non-patent literature cited during the opposition procedure
Mar 11, 2015
Non-patent literature cited during the opposition procedure
Mar 11, 2015
Non-patent literature cited during the opposition procedure
Mar 11, 2015
Non-patent literature cited during the opposition procedure
Mar 11, 2015
Notice of opposition
Mar 11, 2015
Notice of opposition
Mar 11, 2015
Notice of opposition
Mar 11, 2015
Notice of opposition
Mar 11, 2015
Patent document cited during the opposition procedure
Mar 11, 2015
Patent document cited during the opposition procedure
Mar 11, 2015
Patent document cited during the opposition procedure
Mar 11, 2015
Patent document cited during the opposition procedure
Mar 11, 2015
Patent document cited during the opposition procedure
Mar 11, 2015
Patent document cited during the opposition procedure
Mar 11, 2015
Patent document cited during the opposition procedure
Mar 11, 2015
Patent document cited during the opposition procedure
Mar 11, 2015
Patent document cited during the opposition procedure
Mar 11, 2015
Patent document cited during the opposition procedure
Mar 11, 2015
Patent document cited during the opposition procedure
Mar 11, 2015
Patent document cited during the opposition procedure
Mar 11, 2015
Patent document cited during the opposition procedure
Mar 11, 2015
Patent document cited during the opposition procedure
Mar 11, 2015
Patent document cited during the opposition procedure
Mar 11, 2015
Patent document cited during the opposition procedure
Jun 13, 2014
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
May 15, 2014
Decision to grant a European patent
May 2, 2014
(Electronic) Receipt
May 2, 2014
Filing of the translations of the claims
May 2, 2014
Letter accompanying subsequently filed items
Apr 28, 2014
Bibliographic data of the European patent application
Apr 28, 2014
Communication about intention to grant a European patent
Apr 28, 2014
Intention to grant (signatures)
Apr 28, 2014
Text intended for grant
Apr 16, 2014
Decision to allow further processing
Apr 15, 2014
Processing of request for correction of text proposed for grant or third party observations (from 01-04-2012)
Apr 8, 2014
(Electronic) Receipt
Apr 8, 2014
Claims
Apr 8, 2014
French translation of claims
Apr 8, 2014
German translation of the claims
Apr 8, 2014
Letter accompanying subsequently filed items
Apr 8, 2014
Request for further processing
Mar 13, 2014
Application deemed to be withdrawn ( translations of claims/payment missing)
Sep 26, 2013
Bibliographic data of the European patent application
Sep 26, 2013
Communication about intention to grant a European patent
Sep 26, 2013
Intention to grant (signatures)
Sep 26, 2013
Text intended for grant
Jun 14, 2013
Advice of delivery
Jun 10, 2013
Notification concerning the date of oral proceedings
Jun 5, 2013
Findings upon submissions relating to oral proceedings
Jun 3, 2013
Amended description with annotations
Jun 3, 2013
Amended description with annotations
Jun 3, 2013
Description
Jun 3, 2013
Description
Jun 3, 2013
Letter dealing with oral proceedings
May 29, 2013
Amended description with annotations
May 29, 2013
Amended description with annotations
May 29, 2013
Description
May 29, 2013
Description
May 29, 2013
Written submission in preparation to/during oral proceedings
May 23, 2013
Claims
May 23, 2013
Written submission in preparation to/during oral proceedings
May 14, 2013
Claims
May 14, 2013
Written submission in preparation to/during oral proceedings
Mar 25, 2013
Advice of delivery
Mar 19, 2013
Acknowledgement of a document
Mar 19, 2013
Summons to attend oral proceedings
Mar 15, 2013
Annex to the communication
Mar 12, 2013
Preparation for oral proceedings
Jan 23, 2013
Claims
Jan 23, 2013
Reply to communication from the Examining Division
Jan 23, 2013
Reply to the invitation to remedy deficiencies
Jan 9, 2013
Invitation to confirm documents filed by fax
Nov 1, 2012
Claims
Nov 1, 2012
Reply to communication from the Examining Division
Sep 13, 2012
Grant of extension of time limit (examination procedure)
Sep 7, 2012
Request for extension of time limit to communication from the Examining Division
Sep 4, 2012
Cover sheet for fax transmission
Sep 4, 2012
Request for extension of time limit to communication from the Examining Division
Apr 24, 2012
Annex to the communication
Apr 24, 2012
Communication from the Examining Division
Jan 23, 2012
Amended claims filed after receipt of (European) search report
Jan 23, 2012
Amendments received before examination
Jan 20, 2012
Cover sheet for fax transmission
Jan 20, 2012
Payment of fees and costs
Jan 19, 2012
Amended claims filed after receipt of (European) search report
Jan 19, 2012
Amendments received before examination
Jan 19, 2012
Cover sheet for fax transmission
Jul 25, 2011
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
Jun 22, 2011
Notification of forthcoming publication
Jun 16, 2011
Refund of fees
May 27, 2011
Communication regarding the transmission of the European search report
May 27, 2011
European search opinion
May 27, 2011
European search report
Mar 1, 2011
CDS Clean up - amended applicant details
Nov 2, 2010
Confirmation of receipt of (electronically) transmitted priority document
Sep 30, 2010
Abstract
Sep 30, 2010
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
Sep 30, 2010
Claims
Sep 30, 2010
Description
Sep 30, 2010
Designation of inventor
Sep 30, 2010
Designation of inventor
Sep 30, 2010
Designation of inventor
Sep 30, 2010
Designation of inventor
Sep 30, 2010
Drawings
Sep 30, 2010
Request for grant of a European patent
Jan 9, 2002
Priority document (electronically transmitted)
Nov 12, 2001
Priority document (electronically transmitted)
Nov 12, 2001
Priority document (electronically transmitted)

EP2345742

MASSACHUSETTS INSTITUTE OF TECHNOLOGY

Application Number: EP10184711A
Filing Date: Mar 30, 2001
Status: Revoked; Oct 15, 2021
Publication Date: Jun 11, 2014
External Links: Slate, Register , Google Patents

IP Verse

Rna Sequence-Specific Mediators Of Rna Interference

Patent Summary

Patent Family

Patent Oppositions (2)

Dossier Documents

EP2345742