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Extract from the Register of European Patents

EP About this file: EP0040793

EP0040793 - Novel quinazoline-dione compounds, process for production thereof and pharmaceutical use thereof [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  24.06.1986
Database last updated on 03.09.2024
Most recent event   Tooltip06.02.1988Lapse of the patent in a contracting state
New state(s): SE
published on 30.03.1988 [1988/13]
Applicant(s)For all designated states
Ishikawa, Masayuki
14-13, Akazutsumi 3-chome Setagaya-ku
Tokyo 156 / JP
[1981/48]
Inventor(s)01 / Ishikawa, Masayuki
14-13, Akazutsumi 3-chome Setagaya-ku
Tokyo / JP
02 / Sasaki, Fujinori
1219-26, Shirane-cho Asahi-ku
Yokohama-shi Kanagawa-ken / JP
03 / Eguchi, Yukuo
5-15, Inagekaigan 5-chome
Chiba-shi Chiba-ken / JP
04 / Sugimoto, Akiko
979-178, Misawa Hino-shi
Tokyo / JP
05 / Gotoh, Katsuhiko
880, Yabe-cho Totsuka-ku
Yokohama-shi Kanagawa-ken / JP
06 / Moriguchi, Soyao
833, Nakada-cho Totsuka-ku
Yokohama-shi Kanagawa-ken / JP
07 / Ebisawa, Hisashi
24-11, Wakaba-cho 1-chome Chofu-shi
Tokyo / JP
[1981/48]
Representative(s)Kraus, Walter, et al
Patentanwälte Kraus, Weisert & Partner Thomas-Wimmer-Ring 15
80539 München / DE
[N/P]
Former [1984/31]Kraus, Walter, Dr., et al
Patentanwälte Kraus, Weisert & Partner Thomas-Wimmer-Ring 15
D-80539 München / DE
Former [1981/48]Krause, Dieter
Tillmannsweg 4
D-14109 Berlin / DE
Application number, filing date81103838.919.05.1981
[1981/48]
Priority number, dateJP1980006708522.05.1980         Original published format: JP 6708580
JP1980008084317.06.1980         Original published format: JP 8084380
JP1980008771530.06.1980         Original published format: JP 8771580
JP1980010239628.07.1980         Original published format: JP 10239680
JP1980010239728.07.1980         Original published format: JP 10239780
JP1980010674805.08.1980         Original published format: JP 10674880
JP1980010921211.08.1980         Original published format: JP 10921280
[1981/48]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0040793
Date:02.12.1981
Language:EN
[1981/48]
Type: B1 Patent specification 
No.:EP0040793
Date:28.08.1985
Language:EN
[1985/35]
Search report(s)(Supplementary) European search report - dispatched on:EP28.08.1981
ClassificationIPC:C07D239/96, C07D401/06, C07D401/14, C07D403/06, C07D405/02, C07D405/14, C07D409/14, A61K31/505
[1981/48]
CPC:
C07D239/96 (EP)
Designated contracting statesBE,   CH,   DE,   FR,   GB,   IT,   LI,   NL,   SE [1981/48]
TitleGerman:Chinazolindion-Verbindungen, Verfahren zu deren Herstellung und deren pharmazeutische Verwendung[1981/48]
English:Novel quinazoline-dione compounds, process for production thereof and pharmaceutical use thereof[1981/48]
French:Dérivés de la quinazolindione, procédé pour leur préparation et leur utilisation pharmaceutique[1981/48]
Examination procedure07.04.1982Examination requested  [1982/25]
08.09.1982Despatch of a communication from the examining division (Time limit: M04)
10.01.1983Reply to a communication from the examining division
06.06.1983Despatch of a communication from the examining division (Time limit: M04)
17.10.1983Reply to a communication from the examining division
28.02.1984Despatch of a communication from the examining division (Time limit: M03)
24.05.1984Reply to a communication from the examining division
03.10.1984Despatch of communication of intention to grant (Approval: )
03.01.1985Communication of intention to grant the patent
11.02.1985Fee for grant paid
11.02.1985Fee for publishing/printing paid
Opposition(s)29.05.1986No opposition filed within time limit [1986/33]
Fees paidRenewal fee
13.05.1983Renewal fee patent year 03
03.05.1984Renewal fee patent year 04
09.05.1985Renewal fee patent year 05
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Lapses during opposition  TooltipBE28.08.1985
NL28.08.1985
SE30.08.1985
[1988/13]
Former [1988/04]BE28.08.1985
NL28.08.1985
Former [1986/35]NL28.08.1985
Documents cited:SearchGB1379188  [ ];
 US3879393  [ ]
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.