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Extract from the Register of European Patents

EP About this file: EP0414422

EP0414422 - 2-Oxo-1-oxa-8-azaspiro [4,5] decane derivatives, processes for their preparation and pharmaceutical compositions thereof [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  09.02.1995
Database last updated on 02.08.2024
Most recent event   Tooltip11.07.2008Change - representativepublished on 13.08.2008  [2008/33]
Applicant(s)For all designated states
RICHTER GEDEON VEGYESZETI GYAR R.T.
Gyömröi ut 19-21
1475 Budapest / HU
[N/P]
Former [1991/09]For all designated states
RICHTER GEDEON VEGYESZETI GYAR R.T.
Gyömröi ut 19-21
H-1475 Budapest / HU
Inventor(s)01 / Tóth, Edit
Szabolcska M.U. 1
H-1114 Budapest / HU
02 / Törley, József
Katona J. u. 41
H-1137 Budapest / HU
03 / Hegedüs, Béla, Dr.
Bartok B. u. 82
H-1113 Budapest / HU
04 / Szporny, László, Dr.
Szabolcska M. u. 7
H-1114 Budapest / HU
05 / Kiss, Béla
Gergely u. 48
H-1103 Budapest / HU
06 / Pálosi, Eva, Dr.
Vend u. 21
H-1025 Budapest / HU
07 / Groó, Dóra, Dr.
Napraforgó u. 17
H-1021 Budapest / HU
08 / Laszlovszky, István, Dr.
Bartók B. u. 16
H-1111 Budapest / HU
09 / Lapis, Erzsébet, Dr.
Abaliget u. 86
H-1173 Budapest / HU
10 / Sarkadi, Adám, Dr.
Thököly ut 85
H-1146 Budapest / HU
11 / Ambrus András, Dr.
Lenin krt. 23
H-1073 Budapest / HU
12 / Laszy, Judit, Dr.
Beregsuász u. 40
H-1112 Budapest / HU
[1991/09]
Representative(s)Pett, Christopher Phineas, et al
Dehns
St Bride's House
10 Salisbury Square
London
EC4Y 8JD / GB
[N/P]
Former [2008/33]Pett, Christopher Phineas, et al
Frank B. Dehn & Co. St Bride's House 10 Salisbury Square
London EC4Y 8JD / GB
Former [1991/09]Pett, Christopher Phineas, et al
Frank B. Dehn & Co. European Patent Attorneys Imperial House 15-19 Kingsway
London WC2B 6UZ / GB
Application number, filing date90308785.609.08.1990
[1991/09]
Priority number, dateHU1989000409310.08.1989         Original published format: HU 409389
[1991/09]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0414422
Date:27.02.1991
Language:EN
[1991/09]
Type: A3 Search report 
No.:EP0414422
Date:24.07.1991
Language:EN
[1991/30]
Type: B1 Patent specification 
No.:EP0414422
Date:06.04.1994
Language:EN
[1994/14]
Search report(s)(Supplementary) European search report - dispatched on:EP05.06.1991
ClassificationIPC:C07D491/10, C07D498/10, A61K31/54, // (C07D491/10, 317:00, 221:00),(C07D498/10, 263:00, 221:00)
[1991/09]
CPC:
C07D491/10 (EP); C07D498/18 (KR); A61P25/00 (EP);
A61P25/18 (EP); A61P25/20 (EP); A61P25/28 (EP)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   GR,   IT,   LI,   LU,   NL,   SE [1991/09]
TitleGerman:1-Oxa-2-oxo-8-azaspiro[4,5]decan-Derivate, Verfahren zu ihrer Herstellung und pharmazeutische Zusammensetzungen daraus[1991/09]
English:2-Oxo-1-oxa-8-azaspiro [4,5] decane derivatives, processes for their preparation and pharmaceutical compositions thereof[1991/09]
French:Dérivés de 1-oxa-2-oxo-8-azaspiro[4,5]décane, procédés pour leur préparation et compositions pharmaceutiques à partir de ceux-ci[1991/09]
Examination procedure22.11.1990Examination requested  [1991/09]
02.09.1992Despatch of a communication from the examining division (Time limit: M04)
11.01.1993Reply to a communication from the examining division
01.06.1993Despatch of communication of intention to grant (Approval: No)
24.09.1993Despatch of communication of intention to grant (Approval: later approval)
01.10.1993Communication of intention to grant the patent
21.12.1993Fee for grant paid
21.12.1993Fee for publishing/printing paid
Opposition(s)10.01.1995No opposition filed within time limit [1995/13]
Fees paidRenewal fee
24.08.1992Renewal fee patent year 03
24.08.1993Renewal fee patent year 04
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Lapses during opposition  TooltipGR06.04.1994
LU31.08.1994
[2000/04]
Documents cited:Search[A]DE1928704  (DAINIPPON PHARMACEUTICAL CO);
 [A]DE2118339  ;
 [AD]US4255432  (KLUGE ARTHUR F, et al)
 [A]  - JOURNAL OF MEDICINAL CHEMISTRY, vol. 15, no. 11, 1972, pages 1123 - 1128; J. MAILLARD et al.: "Cycloalkane Spiroheterocyclic Compounds. 9. 8-[ 1,2,3,4-Tetrahydro-2-naphthyl]-2-oxo-1-oxa-3,8-d iazaspiro[4.5]decanes and ..."
 [A]  - CHEMICAL AND PHARMACEUTICAL BULLETIN, vol. 24, no. 6, 1976, pages 1179 - 1188; Y. NAGAI et al.: "Studies on Psychotropic Agents. I. Synthesis of 3,8-Disubstituted-1-oxa-3,8-diazaspiro[4,5]decan -2,4-dione Derivatives"
Examination   - MODERN PHARMACOLOGY, C.R. CRAIG, R.E. STITZEL, pages 997-1001
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.