Amphoteric Liposomes Comprising Imino Lipids

Patent No. EP2451440 (titled "Amphoteric Liposomes Comprising Imino Lipids") was filed by Marina Biotech on Jul 2, 2010. The application was issued on Mar 14, 2018.

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
SILENCE THERAPEUTICS	Aug 12, 2015	STEPHEN

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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Aug 22, 2018
Refund of fees
Aug 10, 2018
Communication from the Legal Division
Jul 25, 2018
Communication of the registration of a transfer or change of name and/or address
Jul 12, 2018
(Electronic) Receipt
Jul 12, 2018
Annexes in respect of a client data request
Jul 12, 2018
Letter accompanying subsequently filed items
Jul 12, 2018
Submission concerning a transfer of rights (applicant)
Feb 15, 2018
Decision to maintain the European patent in amended form
Feb 15, 2018
Decision to maintain the European patent in amended form
Feb 9, 2018
Termination of the opposition proceedings with maintenance of patent
Jan 30, 2018
(Electronic) Receipt
Jan 30, 2018
Filing of the translation of the amended claims
Jan 30, 2018
French translation of claims
Jan 30, 2018
German translation of the claims
Jan 30, 2018
Letter accompanying subsequently filed items
Nov 3, 2017
Refund of fees
Nov 2, 2017
Communication of bibliographic data
Nov 2, 2017
Communication of bibliographic data
Nov 2, 2017
Communication to opponent concerning maintenance
Nov 2, 2017
Communication with request to file translations
Oct 25, 2017
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Oct 25, 2017
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Oct 25, 2017
Maintenance of the patent with the documents specified in the final decision
Sep 21, 2017
F3345 Forwarding of submissions to parties
Sep 15, 2017
(Electronic) Receipt
Sep 15, 2017
Letter accompanying subsequently filed items
Sep 15, 2017
Withdrawal of an appeal
Sep 2, 2017
Composition of the board (T)
Jul 20, 2017
F3204 Communication of the file number to the parties
Jul 20, 2017
F3204 Communication of the file number to the parties
Jul 17, 2017
Processing of an appeal
Jul 14, 2017
(Electronic) Receipt
Jul 14, 2017
Letter accompanying subsequently filed items
Jul 14, 2017
Notice of appeal
Jun 12, 2017
Communication of amended entries concerning the representative
Jun 7, 2017
Submission concerning change of applicant's representative
Jun 6, 2017
Submission concerning change of applicant's representative
May 26, 2017
Brief communication - Opposition proceedings
May 26, 2017
Communication of amended entries
May 22, 2017
(Electronic) Receipt
May 22, 2017
Advice of delivery
May 22, 2017
Letter accompanying subsequently filed items
May 19, 2017
Advice of delivery
May 15, 2017
Acknowledgement of a document
May 15, 2017
Acknowledgement of a document
May 15, 2017
Annex to the communication - opposition
May 15, 2017
Decision of the Opposition Division and instruction
May 15, 2017
Druckexemplar in opposition procedure
May 15, 2017
Grounds for the decision (Annex) - opposition
May 15, 2017
Interlocutory decision in opposition proceedings
May 15, 2017
Internal form - Opposition/addressees
May 15, 2017
Internal form - Opposition/addressees
May 15, 2017
Means of redress
May 15, 2017
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
May 15, 2017
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
May 15, 2017
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
May 15, 2017
Provision of a copy of the minutes - opposition procedure
May 15, 2017
Request for change of opponent's representative
May 15, 2017
Scanned annex to a communication - opposition procedure
Apr 5, 2017
Information about the result of oral proceedings
Apr 5, 2017
Notification concerning the date of oral proceedings
Apr 5, 2017
Notification concerning the date of oral proceedings
Apr 4, 2017
Brief communication - Opposition proceedings
Mar 31, 2017
Notification concerning the date of oral proceedings
Mar 31, 2017
Notification concerning the date of oral proceedings
Mar 30, 2017
Brief communication - Opposition proceedings
Mar 29, 2017
(Electronic) Receipt
Mar 29, 2017
Letter accompanying subsequently filed items
Mar 29, 2017
Oral proceedings: reply to date proposed
Feb 8, 2017
Brief communication - Opposition proceedings
Feb 7, 2017
Brief communication - Opposition proceedings
Feb 2, 2017
(Electronic) Receipt
Feb 2, 2017
Amended claims with annotations
Feb 2, 2017
Amended claims with annotations
Feb 2, 2017
Amended claims with annotations
Feb 2, 2017
Amended claims with annotations
Feb 2, 2017
Amended claims with annotations
Feb 2, 2017
Amended claims with annotations
Feb 2, 2017
Amended claims with annotations
Feb 2, 2017
Amended claims with annotations
Feb 2, 2017
Amended claims with annotations
Feb 2, 2017
Amended claims with annotations
Feb 2, 2017
Amended claims with annotations
Feb 2, 2017
Amended claims with annotations
Feb 2, 2017
Amended claims with annotations
Feb 2, 2017
Amended claims with annotations
Feb 2, 2017
Auxiliary request during Opposition procedure
Feb 2, 2017
Auxiliary request during Opposition procedure
Feb 2, 2017
Auxiliary request during Opposition procedure
Feb 2, 2017
Auxiliary request during Opposition procedure
Feb 2, 2017
Auxiliary request during Opposition procedure
Feb 2, 2017
Auxiliary request during Opposition procedure
Feb 2, 2017
Auxiliary request during Opposition procedure
Feb 2, 2017
Auxiliary request during Opposition procedure
Feb 2, 2017
Auxiliary request during Opposition procedure
Feb 2, 2017
Auxiliary request during Opposition procedure
Feb 2, 2017
Auxiliary request during Opposition procedure
Feb 2, 2017
Auxiliary request during Opposition procedure
Feb 2, 2017
Auxiliary request during Opposition procedure
Feb 2, 2017
Letter regarding the opposition procedure (no time limit)
Feb 2, 2017
Main request during Opposition procedure
Feb 2, 2017
Written submission in preparation to/during oral proceedings
Feb 1, 2017
(Electronic) Receipt
Feb 1, 2017
Letter accompanying subsequently filed items
Feb 1, 2017
Request for interpreters during oral proceedings
Jul 1, 2016
(Electronic) Receipt
Jul 1, 2016
Advice of delivery
Jul 1, 2016
Letter accompanying subsequently filed items
Jun 28, 2016
Advice of delivery
Jun 21, 2016
Acknowledgement of a document
Jun 21, 2016
Acknowledgement of a document
Jun 21, 2016
Annex to the communication - opposition
Jun 21, 2016
Information concerning oral proceedings
Jun 21, 2016
Preparation for oral proceedings
Jun 21, 2016
Summons to attend oral proceedings
Jun 21, 2016
Summons to attend oral proceedings
Apr 4, 2016
Brief communication - Opposition proceedings
Mar 29, 2016
(Electronic) Receipt
Mar 29, 2016
Amended claims with annotations
Mar 29, 2016
Amended claims with annotations
Mar 29, 2016
Auxiliary request during Opposition procedure
Mar 29, 2016
Letter regarding the opposition procedure (no time limit)
Mar 29, 2016
Main request during Opposition procedure
Mar 29, 2016
Reply of the patent proprietor to the notice(s) of opposition
Mar 29, 2016
Reply of the patent proprietor to the notice(s) of opposition
Jan 15, 2016
Brief communication - Opposition proceedings
Jan 15, 2016
Grant of extension of time limit (opposition procedure)
Jan 4, 2016
(Electronic) Receipt
Jan 4, 2016
Letter regarding the opposition procedure (no time limit)
Jan 4, 2016
Request for extension of time limit
Nov 10, 2015
Brief communication - Opposition proceedings
Nov 4, 2015
(Electronic) Receipt
Nov 4, 2015
Authorisation
Nov 4, 2015
Letter accompanying subsequently filed items
Sep 16, 2015
Communication of a notice of opposition and request to file observations
Sep 16, 2015
Notice of further oppositions to opponent(s)
Aug 17, 2015
Communication of a notice of opposition - first information to patent proprietor
Aug 12, 2015
(Electronic) Receipt
Aug 12, 2015
Non-patent literature cited during the opposition procedure
Aug 12, 2015
Non-patent literature cited during the opposition procedure
Aug 12, 2015
Non-patent literature cited during the opposition procedure
Aug 12, 2015
Non-patent literature cited during the opposition procedure
Aug 12, 2015
Non-patent literature cited during the opposition procedure
Aug 12, 2015
Non-patent literature cited during the opposition procedure
Aug 12, 2015
Non-patent literature cited during the opposition procedure
Aug 12, 2015
Notice of opposition
Aug 12, 2015
Notice of opposition
Aug 12, 2015
Patent document cited during the opposition procedure
Aug 12, 2015
Patent document cited during the opposition procedure
Aug 12, 2015
Patent document cited during the opposition procedure
Aug 12, 2015
Patent document cited during the opposition procedure
Aug 12, 2015
Patent document cited during the opposition procedure
Aug 12, 2015
Patent document cited during the opposition procedure
Aug 12, 2015
Patent document cited during the opposition procedure
Aug 12, 2015
Patent document cited during the opposition procedure
Aug 12, 2015
Patent document cited during the opposition procedure
Nov 14, 2014
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Oct 16, 2014
Decision to grant a European patent
Oct 1, 2014
(Electronic) Receipt
Oct 1, 2014
Filing of the translations of the claims
Oct 1, 2014
French translation of claims
Oct 1, 2014
German translation of the claims
Oct 1, 2014
Letter accompanying subsequently filed items
Jul 4, 2014
Bibliographic data of the European patent application
Jul 4, 2014
Communication about intention to grant a European patent
Jul 4, 2014
Intention to grant (signatures)
Jul 4, 2014
Text intended for grant
Jun 25, 2014
Processing of request for correction of text proposed for grant or third party observations (from 01-04-2012)
Jun 13, 2014
(Electronic) Receipt
Jun 13, 2014
Amended claims with annotations
Jun 13, 2014
Claims
Jun 13, 2014
Letter accompanying subsequently filed items
Jun 13, 2014
Request for correction/amendment of the text proposed for grant sent from 01.04.2012
Mar 19, 2014
Bibliographic data of the European patent application
Mar 19, 2014
Communication about intention to grant a European patent
Mar 19, 2014
Intention to grant (signatures)
Mar 19, 2014
Text intended for grant
Mar 12, 2014
Notification concerning the date of oral proceedings
Mar 10, 2014
Notification concerning the date of oral proceedings
Mar 6, 2014
Findings upon submissions relating to oral proceedings
Mar 4, 2014
(Electronic) Receipt
Mar 4, 2014
Amended claims with annotations
Mar 4, 2014
Claims
Mar 4, 2014
Letter accompanying subsequently filed items
Mar 4, 2014
Written submission in preparation to/during oral proceedings
Feb 7, 2014
Acknowledgement of a document
Feb 7, 2014
Annex to the communication
Feb 7, 2014
Summons to attend oral proceedings
Feb 3, 2014
Decision to allow further processing
Feb 3, 2014
Preparation for oral proceedings
Jan 14, 2014
(Electronic) Receipt
Jan 14, 2014
Amended claims with annotations
Jan 14, 2014
Claims
Jan 14, 2014
Letter accompanying subsequently filed items
Jan 14, 2014
Request for further processing
Nov 5, 2013
Application deemed to be withdrawn (no reply to communication from the Examining Division)
Sep 4, 2013
Notice drawing attention to the payment of the renewal fee and additional fee
Jul 26, 2013
Grant of extension of time limit (examination procedure)
Jul 22, 2013
(Electronic) Receipt
Jul 22, 2013
Letter accompanying subsequently filed items
Jul 22, 2013
Request for extension of time limit to communication from the Examining Division
Mar 28, 2013
Annex to the communication
Mar 28, 2013
Communication from the Examining Division
Aug 20, 2012
(Electronic) Receipt
Aug 20, 2012
Letter accompanying subsequently filed items
Aug 20, 2012
Reply to Written Opinion prepared by the EPO
Aug 17, 2012
Communication concerning the filing of a power of attorney
Aug 17, 2012
Communication of amended entries concerning the representative
Jul 19, 2012
(Electronic) Receipt
Jul 19, 2012
Authorisation
Jul 19, 2012
Letter accompanying subsequently filed items
Jul 19, 2012
Submission concerning change of applicant's representative
Apr 18, 2012
Notification on forthcoming publication of bibliographic data
Feb 21, 2012
Communication regarding comments on written opinion/amendment of application/payment of claims fee
Feb 7, 2012
(Electronic) Receipt
Feb 7, 2012
Amended claims filed after receipt of (European) search report
Feb 7, 2012
Matter concerning the application
Feb 7, 2012
Request for entry into the European phase
Feb 7, 2012
Submission concerning representation
Jan 25, 2012
Copy of the international preliminary report on patentability
Nov 18, 2011
Information on entry into European phase
Feb 3, 2011
Priority document (electronically transmitted)
Feb 3, 2011
Priority document (electronically transmitted)
Jan 13, 2011
Copy of the international search report
Jan 13, 2011
Published international application - A1
Dec 3, 2010
Notification of the recording of a change
Dec 3, 2010
Notification of the recording of a change
Aug 26, 2010
Written opinion of the ISA, boxes No. I to VIII
Aug 26, 2010
Written opinion of the ISA, cover sheet
Aug 26, 2010
Written opinion of the ISA, supplemental box
Jul 2, 2010
(Electronic) Receipt
Jul 2, 2010
Abstract
Jul 2, 2010
Claims
Jul 2, 2010
Description
Jul 2, 2010
Drawings
Jul 2, 2010
Priority document (RO-procedure)
Jul 2, 2010
Priority document (RO-procedure)

EP2451440

MARINA BIOTECH

Application Number: EP10734065A
Filing Date: Jul 2, 2010
Status: Patent Maintained As Amended; Feb 9, 2018
Publication Date: Mar 14, 2018
External Links: Slate, Register , Google Patents

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Amphoteric Liposomes Comprising Imino Lipids

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Dossier Documents

EP2451440