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Extract from the Register of European Patents

EP About this file: EP0236942

EP0236942 - 2'-Deamino-2'-hydroxyistamycin Bo derivatives of low toxicity [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  09.07.1992
Database last updated on 03.10.2024
Most recent event   Tooltip09.07.1992No opposition filed within time limitpublished on 26.08.1992 [1992/35]
Applicant(s)For all designated states
ZAIDAN HOJIN BISEIBUTSU KAGAKU KENKYU KAI
14-23, Kami Osaki 3-chome Shinagawa-ku
Tokyo 141 / JP
[N/P]
Former [1987/38]For all designated states
ZAIDAN HOJIN BISEIBUTSU KAGAKU KENKYU KAI
14-23, Kami Osaki 3-chome
Shinagawa-ku, Tokyo 141 / JP
Inventor(s)01 / Umezawa, Hamao
23, Toyotama Kita 4-chome
Nerima-ku Tokyo / JP
02 / Okami, Yoshiro
18-14, Denenchofu 4-chome
Ohta-ku Tokyo / JP
03 / Kondo, Shinichi
1157-1, Ichigao-cho Midori-ku
Yokohama-shi Kanagawa-ken / JP
04 / Ikeda, Daishiro
29-8, Yoyogi 5-chome Shibuya-ku
Tokyo / JP
[1987/38]
Representative(s)Goddar, Heinz J., et al
Boehmert & Boehmert
Anwaltspartnerschaft mbB
Pettenkoferstrasse 22
80336 München / DE
[N/P]
Former [1987/38]Goddar, Heinz J., Dr., et al
FORRESTER & BOEHMERT Franz-Joseph-Strasse 38
D-80801 München / DE
Application number, filing date87103107.605.03.1987
[1987/38]
Priority number, dateJP1986005155711.03.1986         Original published format: JP 5155786
[1987/38]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0236942
Date:16.09.1987
Language:EN
[1987/38]
Type: A3 Search report 
No.:EP0236942
Date:28.10.1987
Language:EN
[1987/44]
Type: B1 Patent specification 
No.:EP0236942
Date:04.09.1991
Language:EN
[1991/36]
Search report(s)(Supplementary) European search report - dispatched on:EP08.09.1987
ClassificationIPC:C07H15/224, A61K31/70
[1987/38]
CPC:
C07H15/224 (EP,US); A61P31/04 (EP)
Designated contracting statesDE,   FR,   GB,   IT [1987/38]
TitleGerman:2'-Deamino-2'-hydroxyistamycin-B-Derivate mit niedriger Toxizität[1987/38]
English:2'-Deamino-2'-hydroxyistamycin Bo derivatives of low toxicity[1987/38]
French:Dérivés de la 2'-déamino-2'-hydroxyistamycine B à basse toxicité[1987/38]
Examination procedure17.03.1988Examination requested  [1988/20]
18.10.1989Despatch of a communication from the examining division (Time limit: M06)
19.04.1990Reply to a communication from the examining division
28.12.1990Despatch of communication of intention to grant (Approval: Yes)
08.03.1991Communication of intention to grant the patent
07.05.1991Fee for grant paid
07.05.1991Fee for publishing/printing paid
Opposition(s)05.06.1992No opposition filed within time limit [1992/35]
Fees paidRenewal fee
13.03.1989Renewal fee patent year 03
15.03.1990Renewal fee patent year 04
13.03.1991Renewal fee patent year 05
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Documents cited:Search[X]EP0096392  (KOWA CO [JP])
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.