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Extract from the Register of European Patents

EP About this file: EP0485143

EP0485143 - Liposomal compositions and processes for their production [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  23.10.1998
Database last updated on 14.09.2024
Most recent event   Tooltip17.04.2015Change - lapse in a contracting state
New state(s): DK
published on 20.05.2015  [2015/21]
Applicant(s)For all designated states
INSTITUTO NACIONAL DE ENGENHARIA E TECNOLOGIA INDUSTRIAL
Estrada do Paco do Lumiar
1699 Lisboa Codex / PT
[1997/51]
Former [1997/33]For all designated states
INSTITUTO NACIONAL DE ENGENHARIA E TECNOLOGIA INDUSTRIAL
Estrada do Paco do Lumiar
1699 Lisboa Codex / PT
Former [1992/20]For all designated states
LABORATORIO NACIONAL DE ENGENHARIA E TECNOLOGIA INDUSTRIAL
Azinhaga dos Lameiros a Estrada do Paco do Lumiar
P-1966 Lisboa Codex / PT
Inventor(s)01 / Meirinhos da Cruz, Maria Eugenia
Rua Maestro Raul Ferrao 43
P-1500 Lisboa / PT
02 / Santana Jorge, Joao Carlos
Rua Bernardo Santareno, Lote C-22-6oC, Miratejo
P-2880 Almada / PT
03 / Figueria Martins, Maria Barbara dos Anjos
Rua Luis Pedrosa de Barros, 2-2o-A.
P1400 Lisboa / PT
04 / Guilherme Gaspar, Maria Manuela de Jesus
Praca Dr. Ernesto Roma 8-3oA
P-1900 Lisboa / PT
05 / Esteves Simoes, Aida da Conceicao
Rua da Quinta das Palmeiras, 100r/c Esq.
P-2780 Oeiras / PT
06 / Perez-Soler, Roman
2904 Rice Boulevard
Houston, Texas 77005 / US
[1992/20]
Representative(s)Powell, Stephen David, et al
Williams Powell
44 Prospect Place
Bromley, Kent BR2 9HN / GB
[N/P]
Former [1992/20]Powell, Stephen David, et al
WILLIAMS, POWELL & ASSOCIATES 34 Tavistock Street
London WC2E 7PB / GB
Application number, filing date91310180.404.11.1991
[1992/20]
Priority number, datePT1912000095806.11.1990         Original published format: PT 95812
PT1937000096028.11.1990         Original published format: PT 96037
[1992/20]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0485143
Date:13.05.1992
Language:EN
[1992/20]
Type: B1 Patent specification 
No.:EP0485143
Date:17.12.1997
Language:EN
[1997/51]
Search report(s)(Supplementary) European search report - dispatched on:EP09.03.1992
ClassificationIPC:A61K9/127, A61K38/46
[1997/51]
CPC:
A61K38/50 (EP); A61K9/127 (EP); A61K9/1277 (EP)
Former IPC [1992/20]A61K9/127, A61K37/54
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   GR,   IT,   LI,   LU,   NL,   SE [1992/20]
TitleGerman:Liposomale Mittel sowie Verfahren zu deren Herstellung[1992/20]
English:Liposomal compositions and processes for their production[1992/20]
French:Compositions liposomales et leurs procédés de préparation[1992/20]
Examination procedure16.10.1992Examination requested  [1992/51]
24.06.1994Despatch of a communication from the examining division (Time limit: M06)
19.12.1994Reply to a communication from the examining division
28.07.1995Despatch of a communication from the examining division (Time limit: M06)
05.02.1996Reply to a communication from the examining division
25.10.1996Despatch of communication of intention to grant (Approval: Yes)
23.04.1997Communication of intention to grant the patent
05.05.1997Fee for grant paid
05.05.1997Fee for publishing/printing paid
Opposition(s)18.09.1998No opposition filed within time limit [1998/50]
Fees paidRenewal fee
17.09.1993Renewal fee patent year 03
31.10.1994Renewal fee patent year 04
17.10.1995Renewal fee patent year 05
04.11.1996Renewal fee patent year 06
06.10.1997Renewal fee patent year 07
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Patent Court
See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Lapses during opposition  TooltipAT17.12.1997
BE17.12.1997
DK17.12.1997
GR17.12.1997
NL17.12.1997
SE17.03.1998
[2015/21]
Former [2003/07]AT17.12.1997
BE17.12.1997
GR17.12.1997
NL17.12.1997
SE17.03.1998
Former [2001/23]AT17.12.1997
BE17.12.1997
GR17.12.1997
SE17.03.1998
Former [1998/46]AT17.12.1997
BE17.12.1997
SE17.03.1998
Former [1998/40]AT17.12.1997
SE17.03.1998
Former [1998/35]SE17.03.1998
Documents cited:Search[X]JP5782311  ;
 [A]US4933121  (LAW SAY-JONG [US], et al)
 [X]  - PATENT ABSTRACTS OF JAPAN, vol. 6, no. 165 (C-121)[1043], 28th August 1982; & JP-A-57 82 311 (TANABE SEIYAKU K.K.) 22-05-1982, & JP5782311 A 00000000
 [X]  - CHEM. PHARM. BULL., vol. 32, no. 6, June 1984, pages 2442-2445; T. OHSAWA et al.: "A novel method for preparing liposome with a high capacity to encapsulate proteinous drugs: freeze-drying method"
 [Y]  - JOURNAL OF MICROENCAPSULATION, vol. 7, no. 4, October/December 1990, pages 497-503; S.F. ALINO et al.: "High encapsulation efficiencies in sized liposomes produced by extrusion of dehydration-rehydration vesicles"
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.