Lyophilized Liposomes

Patent No. EP2768484 (titled "Lyophilized Liposomes") was filed by Celator Pharmaceuticals on Oct 15, 2012. The application was issued on Jul 24, 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
D YOUNG	Apr 24, 2020	D YOUNG
SANDOZ	Apr 23, 2020	KRAUS & LEDERER
SANDOZ	Apr 23, 2020	KRAUS & LEDERER PARTGMBB

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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Apr 22, 2024
Decision of the Board of Appeal
Apr 22, 2024
F3032 Notification(s) of the decision
Apr 22, 2024
F3032 Notification(s) of the decision
Apr 22, 2024
F3032 Notification(s) of the decision
Jan 29, 2024
F3013 Oral Proceedings: Forwarding minutes
Jan 29, 2024
F3316 Oral Proceedings: Minutes (Appellant: Opponent)
Jan 22, 2024
F3345 Forwarding of submissions to parties
Jan 19, 2024
(Electronic) Receipt
Jan 19, 2024
Letter accompanying subsequently filed items
Jan 19, 2024
Letter dealing with oral proceedings during the appeal procedure
Jan 11, 2024
Communication of amended entries in the Register of European Patents
Jan 11, 2024
F3345 Forwarding of submissions to parties
Jan 11, 2024
F3345 Forwarding of submissions to parties
Jan 9, 2024
(Electronic) Receipt
Jan 9, 2024
Letter accompanying subsequently filed items
Jan 9, 2024
Letter dealing with oral proceedings during the appeal procedure
Dec 12, 2023
Letter accompanying subsequently filed items
Dec 12, 2023
Request for change of opponent's representative
Dec 12, 2023
Request for change of opponent's representative
Nov 27, 2023
F3345 Forwarding of submissions to parties
Nov 23, 2023
(Electronic) Receipt
Nov 23, 2023
Letter accompanying subsequently filed items
Nov 23, 2023
Request for interpreters during oral proceedings
Oct 30, 2023
F3936 Acknowledgement of receipt Board of Appeal
Oct 25, 2023
F3345 Forwarding of submissions to parties
Oct 25, 2023
Oral proceedings: change of venue
Oct 25, 2023
Oral proceedings: change of venue
Oct 25, 2023
Oral proceedings: change of venue
Oct 20, 2023
(Electronic) Receipt
Oct 20, 2023
Letter accompanying subsequently filed items
Oct 20, 2023
Letter dealing with oral proceedings during the appeal procedure
Oct 18, 2023
F3345 Forwarding of submissions to parties
Oct 17, 2023
(Electronic) Receipt
Oct 17, 2023
Letter accompanying subsequently filed items
Oct 17, 2023
Letter dealing with oral proceedings during the appeal procedure
Oct 12, 2023
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Oct 12, 2023
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Oct 12, 2023
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Jun 16, 2023
F3345 Forwarding of submissions to parties
Jun 15, 2023
(Electronic) Receipt
Jun 15, 2023
Letter accompanying subsequently filed items
Jun 15, 2023
Letter dealing with oral proceedings during the appeal procedure
May 30, 2023
F3936 Acknowledgement of receipt Board of Appeal
May 24, 2023
(Electronic) Receipt
May 24, 2023
F3936 Acknowledgement of receipt Board of Appeal
May 24, 2023
Letter accompanying subsequently filed items
May 22, 2023
F3011.1 Oral Proceedings: summons
May 22, 2023
F3011.1 Oral Proceedings: summons
May 22, 2023
F3011.1 Oral Proceedings: summons
May 16, 2023
F3010 Oral proceedings: order for summons
Aug 10, 2022
F3345 Forwarding of submissions to parties
Aug 5, 2022
(Electronic) Receipt
Aug 5, 2022
Amended claims with annotations
Aug 5, 2022
Amended claims with annotations
Aug 5, 2022
Amended claims with annotations
Aug 5, 2022
Amended claims with annotations
Aug 5, 2022
Amended claims with annotations
Aug 5, 2022
Amended claims with annotations
Aug 5, 2022
Amended claims with annotations
Aug 5, 2022
Amended claims with annotations
Aug 5, 2022
Auxiliary request during appeals procedure - 01
Aug 5, 2022
Auxiliary request during appeals procedure - 02
Aug 5, 2022
Auxiliary request during appeals procedure - 03
Aug 5, 2022
Auxiliary request during appeals procedure - 04
Aug 5, 2022
Auxiliary request during appeals procedure - 05
Aug 5, 2022
Auxiliary request during appeals procedure - 06
Aug 5, 2022
Auxiliary request during appeals procedure - 07
Aug 5, 2022
Citation in appeal procedure - 038
Aug 5, 2022
Letter accompanying subsequently filed items
Aug 5, 2022
Letter relating to Appeal Procedure
Aug 5, 2022
Main request during appeals procedure
Aug 5, 2022
Reply to appeal
Mar 29, 2022
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Mar 29, 2022
F3345 Forwarding of submissions to parties
Mar 29, 2022
F3345 Forwarding of submissions to parties
Mar 23, 2022
(Electronic) Receipt
Mar 23, 2022
Letter accompanying subsequently filed items
Mar 23, 2022
Letter relating to Appeal Procedure
Mar 23, 2022
Statement of grounds of appeal
Mar 22, 2022
(Electronic) Receipt
Mar 22, 2022
Letter accompanying subsequently filed items
Mar 22, 2022
Statement of grounds of appeal
Jan 26, 2022
Composition of the board (T)
Jan 26, 2022
F3204 Communication of the file number to the parties
Jan 26, 2022
F3204 Communication of the file number to the parties
Jan 26, 2022
F3204 Communication of the file number to the parties
Jan 26, 2022
F3204 Communication of the file number to the parties
Jan 26, 2022
F3204 Communication of the file number to the parties
Jan 26, 2022
F3204 Communication of the file number to the parties
Jan 21, 2022
(Electronic) Receipt
Jan 21, 2022
Letter accompanying subsequently filed items
Jan 21, 2022
Notice of appeal
Jan 20, 2022
(Electronic) Receipt
Jan 20, 2022
Letter accompanying subsequently filed items
Jan 20, 2022
Notice of appeal
Dec 6, 2021
Advice of delivery
Dec 1, 2021
(Electronic) Receipt
Dec 1, 2021
Advice of delivery
Dec 1, 2021
Letter accompanying subsequently filed items
Nov 24, 2021
Advice of delivery
Nov 22, 2021
Decision of the Opposition Division and instruction
Nov 22, 2021
Druckexemplar in opposition procedure
Nov 22, 2021
Grounds for the decision (Annex) - opposition
Nov 22, 2021
Interlocutory decision in opposition proceedings
Nov 22, 2021
Interlocutory decision in opposition proceedings
Nov 22, 2021
Interlocutory decision in opposition proceedings
Nov 22, 2021
Means of redress
Nov 22, 2021
Transmittal of decision / summons - opposition
Nov 22, 2021
Transmittal of decision / summons - opposition
Nov 22, 2021
Transmittal of decision / summons - opposition
Nov 19, 2021
Annex to the communication - opposition
Nov 19, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Nov 19, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Nov 19, 2021
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Nov 19, 2021
Provision of a copy of the minutes - opposition procedure
Nov 19, 2021
Provision of a copy of the minutes - opposition procedure
Nov 19, 2021
Provision of a copy of the minutes - opposition procedure
Nov 19, 2021
Scanned annex to a communication - opposition procedure
Nov 19, 2021
Scanned annex to a communication - opposition procedure
Nov 19, 2021
Scanned annex to a communication - opposition procedure
Nov 19, 2021
Scanned annex to a communication - opposition procedure
Nov 19, 2021
Scanned annex to a communication - opposition procedure
Nov 19, 2021
Scanned annex to a communication - opposition procedure
Oct 4, 2021
Information about the result of oral proceedings
Sep 13, 2021
Brief communication - Opposition proceedings
Sep 13, 2021
Brief communication - Opposition proceedings
Sep 3, 2021
(Electronic) Receipt
Sep 3, 2021
Citation in opposition procedure - 037
Sep 3, 2021
Consolidated list of cited opposition documents
Sep 3, 2021
Letter accompanying subsequently filed items
Sep 3, 2021
Written submission in preparation to/during oral proceedings
Aug 13, 2021
Communication of amended entries concerning the representative
Aug 10, 2021
Brief communication - Opposition proceedings
Aug 10, 2021
Brief communication - Opposition proceedings
Aug 9, 2021
Brief communication - Opposition proceedings
Aug 9, 2021
Brief communication - Opposition proceedings
Aug 9, 2021
Brief communication - Opposition proceedings
Aug 9, 2021
Brief communication - Opposition proceedings
Aug 5, 2021
Letter accompanying subsequently filed items
Aug 5, 2021
Submission concerning change of applicant's representative
Aug 4, 2021
(Electronic) Receipt
Aug 4, 2021
Letter accompanying subsequently filed items
Aug 4, 2021
Written submission in preparation to/during oral proceedings
Aug 3, 2021
(Electronic) Receipt
Aug 3, 2021
(Electronic) Receipt
Aug 3, 2021
(Electronic) Receipt
Aug 3, 2021
Citation in opposition procedure - 035
Aug 3, 2021
Citation in opposition procedure - 036
Aug 3, 2021
Letter accompanying subsequently filed items
Aug 3, 2021
Letter accompanying subsequently filed items
Aug 3, 2021
Letter accompanying subsequently filed items
Aug 3, 2021
Request for interpreters during oral proceedings
Aug 3, 2021
Written submission in preparation to/during oral proceedings
Aug 3, 2021
Written submission in preparation to/during oral proceedings
Jun 22, 2021
Notification concerning the date of oral proceedings
Jun 22, 2021
Notification concerning the date of oral proceedings
Jun 22, 2021
Notification concerning the date of oral proceedings
Feb 5, 2021
(Electronic) Receipt
Feb 5, 2021
Advice of delivery
Feb 5, 2021
Letter accompanying subsequently filed items
Jan 25, 2021
Advice of delivery
Jan 21, 2021
Advice of delivery
Jan 11, 2021
Acknowledgement of a document
Jan 11, 2021
Acknowledgement of a document
Jan 11, 2021
Acknowledgement of a document
Jan 11, 2021
Annex to the communication - opposition
Jan 11, 2021
Information concerning oral proceedings
Jan 11, 2021
Summons to attend oral proceedings
Jan 11, 2021
Summons to attend oral proceedings
Jan 11, 2021
Summons to attend oral proceedings
Dec 17, 2020
Communication of amended entries
Dec 9, 2020
Request for change of opponent's representative
Oct 30, 2020
Brief communication - Opposition proceedings
Oct 30, 2020
Brief communication - Opposition proceedings
Oct 23, 2020
(Electronic) Receipt
Oct 23, 2020
Any annexes (other than citation) to an opposition letter
Oct 23, 2020
Auxiliary request during Opposition procedure
Oct 23, 2020
Auxiliary request during Opposition procedure
Oct 23, 2020
Auxiliary request during Opposition procedure
Oct 23, 2020
Auxiliary request during Opposition procedure
Oct 23, 2020
Auxiliary request during Opposition procedure
Oct 23, 2020
Auxiliary request during Opposition procedure
Oct 23, 2020
Auxiliary request during Opposition procedure
Oct 23, 2020
Auxiliary request during Opposition procedure - 01
Oct 23, 2020
Auxiliary request during Opposition procedure - 02
Oct 23, 2020
Auxiliary request during Opposition procedure - 03
Oct 23, 2020
Auxiliary request during Opposition procedure - 04
Oct 23, 2020
Auxiliary request during Opposition procedure - 05
Oct 23, 2020
Auxiliary request during Opposition procedure - 06
Oct 23, 2020
Auxiliary request during Opposition procedure - 07
Oct 23, 2020
Citation in opposition procedure - 021
Oct 23, 2020
Citation in opposition procedure - 022
Oct 23, 2020
Citation in opposition procedure - 023
Oct 23, 2020
Citation in opposition procedure - 024
Oct 23, 2020
Citation in opposition procedure - 025
Oct 23, 2020
Citation in opposition procedure - 026
Oct 23, 2020
Citation in opposition procedure - 027
Oct 23, 2020
Citation in opposition procedure - 028
Oct 23, 2020
Citation in opposition procedure - 029
Oct 23, 2020
Citation in opposition procedure - 030
Oct 23, 2020
Citation in opposition procedure - 031
Oct 23, 2020
Citation in opposition procedure - 032
Oct 23, 2020
Citation in opposition procedure - 033
Oct 23, 2020
Citation in opposition procedure - 034
Oct 23, 2020
Letter accompanying subsequently filed items
Oct 23, 2020
Main request during Opposition procedure
Oct 23, 2020
Main request during Opposition procedure
Oct 23, 2020
Reply of the patent proprietor to the notice(s) of opposition
Jun 17, 2020
Communication of a notice of opposition and request to file observations
Jun 17, 2020
Notice of further oppositions to opponent(s)
Jun 17, 2020
Notice of further oppositions to opponent(s)
May 4, 2020
Communication of a notice of opposition - first information to patent proprietor
Apr 30, 2020
Communication of a notice of opposition - first information to patent proprietor
Apr 24, 2020
(Electronic) Receipt
Apr 24, 2020
Citation in opposition procedure - 001
Apr 24, 2020
Citation in opposition procedure - 009
Apr 24, 2020
Citation in opposition procedure - 010
Apr 24, 2020
Citation in opposition procedure - 011
Apr 24, 2020
Citation in opposition procedure - 012
Apr 24, 2020
Citation in opposition procedure - 013
Apr 24, 2020
Citation in opposition procedure - 014
Apr 24, 2020
Citation in opposition procedure - 015
Apr 24, 2020
Citation in opposition procedure - 016
Apr 24, 2020
Citation in opposition procedure - 017
Apr 24, 2020
Citation in opposition procedure - 018
Apr 24, 2020
Citation in opposition procedure - 019
Apr 24, 2020
Citation in opposition procedure - 020
Apr 24, 2020
Non-patent literature cited during the opposition procedure
Apr 24, 2020
Notice of opposition
Apr 24, 2020
Notice of opposition
Apr 23, 2020
(Electronic) Receipt
Apr 23, 2020
Any annexes (other than citation) to an opposition letter
Apr 23, 2020
Authorisation
Apr 23, 2020
Citation in opposition procedure - 001
Apr 23, 2020
Citation in opposition procedure - 002
Apr 23, 2020
Citation in opposition procedure - 003
Apr 23, 2020
Citation in opposition procedure - 004
Apr 23, 2020
Citation in opposition procedure - 005
Apr 23, 2020
Citation in opposition procedure - 006
Apr 23, 2020
Citation in opposition procedure - 007
Apr 23, 2020
Citation in opposition procedure - 008
Apr 23, 2020
Letter accompanying subsequently filed items
Apr 23, 2020
Notice of opposition
Apr 23, 2020
Notice of opposition
Aug 5, 2019
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jul 31, 2019
Communication confirming withdrawal from representation
Jul 31, 2019
Communication of amended entries concerning the representative
Jul 24, 2019
(Electronic) Receipt
Jul 24, 2019
Letter accompanying subsequently filed items
Jul 24, 2019
Submission concerning change of applicant's representative
Jun 27, 2019
Decision to grant a European patent
May 31, 2019
Communication of the registration of a transfer or change of name and/or address
May 24, 2019
(Electronic) Receipt
May 24, 2019
Annexes in respect of a client data request
May 24, 2019
Letter accompanying subsequently filed items
May 24, 2019
Miscellaneous requests concerning client data
May 22, 2019
Indication of deficiencies in a request for registering a transfer of rights and invitation to correct them
May 16, 2019
Decision to allow further processing
May 8, 2019
Invitation to correct deficiencies in the request for further processing
May 6, 2019
(Electronic) Receipt
May 6, 2019
Letter concerning fees and payments
May 3, 2019
Invitation to correct deficiencies in the request for further processing
Apr 25, 2019
(Electronic) Receipt
Apr 25, 2019
French translation of claims
Apr 25, 2019
German translation of the claims
Apr 25, 2019
Letter accompanying subsequently filed items
Apr 25, 2019
Request for further processing
Apr 25, 2019
Submission concerning a transfer of rights (applicant)
Mar 8, 2019
Application deemed to be withdrawn ( translations of claims/payment missing)
Sep 19, 2018
Bibliographic data of the European patent application
Sep 19, 2018
Communication about intention to grant a European patent
Sep 19, 2018
Intention to grant (signatures)
Sep 19, 2018
Text intended for grant (clean copy)
Sep 19, 2018
Text intended for grant (version for approval)
Jun 12, 2018
(Electronic) Receipt
Jun 12, 2018
Amended claims with annotations
Jun 12, 2018
Amended description with annotations
Jun 12, 2018
Claims
Jun 12, 2018
Description
Jun 12, 2018
Letter accompanying subsequently filed items
Jun 12, 2018
Reply to communication from the Examining Division
Apr 10, 2018
Annex to the communication
Apr 10, 2018
Communication from the Examining Division
Jan 17, 2018
Brief communication to applicant/representative (Legal Division)
Jan 11, 2018
(Electronic) Receipt
Jan 11, 2018
Letter accompanying subsequently filed items
Jan 11, 2018
Letter concerning the inventor
Jul 20, 2017
(Electronic) Receipt
Jul 20, 2017
Amended claims with annotations
Jul 20, 2017
Annex
Jul 20, 2017
Claims
Jul 20, 2017
Letter accompanying subsequently filed items
Jul 20, 2017
Non-patent literature cited during the examination procedure
Jul 20, 2017
Patent document cited during the examination procedure
Jul 20, 2017
Reply to communication from the Examining Division
May 24, 2017
Grant of extension of time limit (examination procedure)
May 18, 2017
(Electronic) Receipt
May 18, 2017
Letter accompanying subsequently filed items
May 18, 2017
Request for extension of time limit to communication from the Examining Division
Jan 20, 2017
Annex to the communication
Jan 20, 2017
Communication from the Examining Division
Jan 10, 2017
Examination started
Oct 12, 2015
(Electronic) Receipt
Oct 12, 2015
Amended claims filed after receipt of (European) search report
Oct 12, 2015
Amended claims with annotations
Oct 12, 2015
Amendments received before examination
Oct 12, 2015
Letter accompanying subsequently filed items
Oct 8, 2015
Communication of amended entries concerning the representative
Sep 29, 2015
Submission concerning change of applicant's representative
Apr 13, 2015
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Mar 25, 2015
Communication regarding the transmission of the European search report
Mar 25, 2015
European search opinion
Mar 25, 2015
Supplementary European search report
Mar 11, 2015
Search started
Jul 30, 2014
Notification on forthcoming publication of bibliographic data
Jul 2, 2014
Communication regarding possible amendment of the application/payment of claims fee
Jun 24, 2014
Communication to designated inventor
Jun 24, 2014
Communication to designated inventor
Jun 24, 2014
Communication to designated inventor
Jun 24, 2014
Communication to designated inventor
Jun 24, 2014
Communication to designated inventor
May 21, 2014
(Electronic) Receipt
May 21, 2014
Amended claims filed after receipt of (European) search report
May 21, 2014
Request for entry into the European phase
May 21, 2014
Submission concerning change of applicant's name
May 7, 2014
Copy of the international preliminary report on patentability
Feb 28, 2014
Information on entry into European phase
May 16, 2013
Priority document (electronically transmitted)
Apr 25, 2013
Copy of the international search report
Apr 25, 2013
Published international application - A1

EP2768484

CELATOR PHARMACEUTICALS

Application Number: EP12841616A
Filing Date: Oct 15, 2012
Status: Revoked; Apr 27, 2024
Publication Date: Jul 24, 2019
External Links: Slate, Register , Google Patents

IP Verse

Lyophilized Liposomes

Patent Summary

Patent Family

Patent Oppositions (3)

Dossier Documents

EP2768484