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Extract from the Register of European Patents

EP About this file: EP0205299

EP0205299 - Isatin derivatives, compositions containing the same, and the use thereof for ulcer diseases [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  15.05.1991
Database last updated on 25.09.2024
Most recent event   Tooltip07.07.2007Change - inventorpublished on 08.08.2007  [2007/32]
Applicant(s)For all designated states
Kissei Pharmaceutical Co. Ltd.
No. 19-48 Yoshino Matsumoto-shi
Nagano 399 / JP
[N/P]
Former [1986/51]For all designated states
Kissei Pharmaceutical Co Ltd
No. 19-48 Yoshino
Matsumoto-shi Nagano / JP
Inventor(s)01 / Kobayashi, Michihiro
3158 Oaza Nakagawate akashina-machi
Higashichikuma-gun Nagano / JP
02 / Tsukamoto, Tsutomu
1901-25 Oaza Kanbayashi
Matsumoto-shi Nagano / JP
03 / Kitazawa, Makio
945 Oaza Yoshikawa hirata
Matsumoto-shi Nagano / JP
04 / Yamomoto, Ryoji
3703-4 Oaza Kanbayashi
Matsumoto-shi Nagano / JP
05 / Akahane, Masuo
5-416 Futaba
Matsumoto-shi Nagano / JP
06 / Nakano, Yasushi
4997 Oaza Soga
Shiojiri-shi Nagano / JP
[1986/51]
Representative(s)Pearce, Anthony Richmond, et al
Marks & Clerk LLP Alpha Tower Suffolk Street Queensway Birmingham
B1 1TT / GB
[N/P]
Former [1986/51]Pearce, Anthony Richmond, et al
MARKS & CLERK, Alpha Tower, Suffolk Street Queensway
Birmingham B1 1TT / GB
Application number, filing date86304195.003.06.1986
[1986/51]
Priority number, dateJP1985012491908.06.1985         Original published format: JP 12491985
[1986/51]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0205299
Date:17.12.1986
Language:EN
[1986/51]
Type: A3 Search report 
No.:EP0205299
Date:20.01.1988
Language:EN
[1988/03]
Search report(s)(Supplementary) European search report - dispatched on:EP30.11.1987
ClassificationIPC:C07D209/40, C07D209/38, A61K31/40
[1986/51]
CPC:
C07D209/40 (EP,US); C07D209/34 (KR); A61P1/04 (EP)
Designated contracting statesBE,   CH,   DE,   FR,   GB,   IT,   LI,   NL,   SE [1986/51]
TitleGerman:Isatinderivate, diese enthaltende Zusammensetzungen und deren Anwendung gegen Geschwüre[1986/51]
English:Isatin derivatives, compositions containing the same, and the use thereof for ulcer diseases[1986/51]
French:Dérivés de l'isatine, compositions les contenant et leur utilisation dans le traitement des ulcères[1986/51]
File destroyed:02.03.1998
Examination procedure06.07.1988Examination requested  [1988/36]
03.01.1991Application deemed to be withdrawn, date of legal effect  [1991/27]
01.02.1991Despatch of communication that the application is deemed to be withdrawn, reason: renewal fee not paid in time  [1991/27]
Fees paidRenewal fee
14.06.1988Renewal fee patent year 03
12.06.1989Renewal fee patent year 04
Penalty fee
Additional fee for renewal fee
02.07.199005   M06   Not yet paid
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Documents cited:Search[AD]US3374234  (PRAKASH ARYA VISHWA)
 [A]  - CHEMICAL ABSTRACTS, vol. 99, no. 9, 29th August 1983, page 608, abstract no. 70513n, Columbus, Ohio, US; S.V. ZHAVRID et al.: "Synthesis of indole derivatives and their antimicrobial activity", & KHIM.-Farm. Zh. 1983, 17(2), 153-8
 [AD]  - CHEMICAL ABSTRACTS, vol. 79, 1973, page 376, abstract no. 91459b, Columbus, Ohio, US; A.B. TOMCHIN et al.: "Heterocyclic semicarbazones and thiosemicarbazones. XXVIII. Isomerism of isatin beta-semicarbazone", & ZH. ORG. KHIM. 1973, 9(7), 1537-43
 [AD]  - CHEMICAL ABSTRACTS, vol. 79, no. 22, 1973, page 303, abstract no. 41782f, Columbus, Ohio, US; A.B. TOMCHIN et al.: "Isomerism of isatin beta-thiosemicarbazones", & ZH. ORG. KHIM. 1973, 9(5), 1081-2
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.