Extract from the Register of European Patents

EP About this file: EP0442012

EP0442012 - Sustained release compositions containing valproic acid [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  08.03.1995
Database last updated on 28.03.2026
Most recent event   Tooltip08.03.1995Application deemed to be withdrawnpublished on 26.04.1995 [1995/17]
Applicant(s)For all designated states
Yissum Research Development Company of the Hebrew University of Jerusalem Ltd.
46, Jabotinsky Street
Jerusalem 91042 / IL
[N/P]
Former [1991/34]For all designated states
YISSUM RESEARCH DEVELOPMENT COMPANY OF THE HEBREW UNIVERSITY OF JERUSALEM
46, Jabotinsky Street, P.O. Box 4279
Jerusalem 91042 / IL
Inventor(s)01 / Friedman, Michael
11 Ejn Gedi Street
Jerusalem / IL
02 / Bialer, Meir
36 Hachalutz Street
Jerusalem / IL
03 / Rubinstein, Avraham
24 Nahage Hapredot Street
Jerusalem / IL
04 / Dubrovsky, Joseph
13 Yehuda Nassi Street
Tel-Aviv / IL
[1991/34]
Representative(s)Kraus, Walter, et al
Patentanwälte Kraus, Weisert & Partner Thomas-Wimmer-Ring 15
80539 München / DE
[N/P]
Former [1991/34]Kraus, Walter, Dr., et al
Patentanwälte Kraus, Weisert & Partner Thomas-Wimmer-Ring 15
D-80539 München / DE
Application number, filing date90102956.115.02.1990
[1991/34]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0442012
Date:21.08.1991
Language:EN
[1991/34]
Search report(s)(Supplementary) European search report - dispatched on:EP25.10.1990
ClassificationIPC:A61K31/20, A61K9/20
[1991/34]
CPC:
A61K9/2027 (EP,US); A61K31/19 (EP,US); A61K31/20 (EP,US);
A61K31/22 (EP,US); A61K9/2013 (EP,US); A61K9/2054 (EP,US);
A61K9/2063 (EP,US) (-)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   GR,   IT,   LI,   LU,   NL,   SE [1991/34]
TitleGerman:Valproinsäure enthaltende Arzneizubereitungen mit verzögerter Wirkstofffreigabe[1991/34]
English:Sustained release compositions containing valproic acid[1991/34]
French:Compositions à libération prolongée d'acide valproique[1991/34]
File destroyed:03.03.2001
Examination procedure29.01.1992Examination requested  [1992/14]
02.06.1992Despatch of a communication from the examining division (Time limit: M06)
08.12.1992Reply to a communication from the examining division
19.05.1993Despatch of a communication from the examining division (Time limit: M06)
02.11.1993Reply to a communication from the examining division
06.04.1994Despatch of a communication from the examining division (Time limit: M06)
18.10.1994Application deemed to be withdrawn, date of legal effect  [1995/17]
24.11.1994Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [1995/17]
Fees paidRenewal fee
25.02.1992Renewal fee patent year 03
19.02.1993Renewal fee patent year 04
18.02.1994Renewal fee patent year 05
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Documents cited:Search[X] JP62084020  
 [X] JP62081309  
 [X]   STN INTERNATIONAL INFORMATION SERVICES, DATA BASE CHEMICAL ABSTRACTS, acession no. 28415r, vol. 107, no. 4; & JP-A-62 084 020 (NIKKEN CHEMICALS CO., LTD) 17-04-1987 [X]
 [X]   STN INTERNATIONAL INFORMATION SERVICES, DATABASE: CHEMICAL ABSTRACTS, accession no. 12956g, vol. 107, no. 2; & JP-A-62 081 309 (KANEBO, LTD) 14-04-1987 [X]
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