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Extract from the Register of European Patents

EP About this file: EP0047005

EP0047005 - Benzoxazine derivatives [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  11.09.1985
Database last updated on 05.10.2024
Most recent event   Tooltip11.09.1985No opposition filed within time limitpublished on 13.11.1985 [1985/46]
Applicant(s)For all designated states
DAIICHI SEIYAKU CO., LTD.
14-10, Nihonbashi 3-chome Chuo-ku
Tokyo 103 / JP
[N/P]
Former [1982/10]For all designated states
DAIICHI SEIYAKU CO., LTD.
14-10, Nihonbashi 3-chome
Chuo-ku Tokyo 103 / JP
Inventor(s)01 / Hayakawa, Isao, c/o Daiichi Seiyaku Laboratories
No.16-13 Kitakasai 1-chome
Edogawa-ku, Tokyo / JP
02 / Hiramitsu, Tokiyuki Daiichi Seiyaku Laboratories
No. 16-13 Kitakasai 1-chome
Edogawa ku Tokyo / JP
03 / Tanaka, Yoshiaki, c/o Daiichi Seiyaku Laboratories
No.16-13 Kitakasai 1-chome
Edogawa-ku, Tokyo / JP
[1982/10]
Representative(s)Kinzebach, Werner
Reitstötter, Kinzebach & Partner Patentanwälte Postfach 86 06 49
81633 München / DE
[N/P]
Former [1984/42]Kinzebach, Werner, Dr.
Patentanwälte Reitstötter, Kinzebach und Partner Postfach 86 06 49
D-81633 München / DE
Former [1983/22]Kinzebach, Werner, Dr. Patentanwälte
Reitstötter J. Prof.Dr.Dr. Kinzebach W. Dr. & Partner Bauerstrasse 22 Postfach 780
D-8000 München 43 / DE
Former [1982/10]Kinzebach, Werner, Dr.
Reitstötter J., Prof. Dr. Dr. Kinzebach W., Dr. P.O. Box 780 Bauerstrasse 22
D-8000 München 43 / DE
Application number, filing date81106747.928.08.1981
[1982/10]
Priority number, dateJP1980012154002.09.1980         Original published format: JP 12154080
[1982/10]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0047005
Date:10.03.1982
Language:EN
[1982/10]
Type: B1 Patent specification 
No.:EP0047005
Date:14.11.1984
Language:EN
[1984/46]
Search report(s)(Supplementary) European search report - dispatched on:EP02.12.1981
ClassificationIPC:C07D498/06, A61K31/535, // (C07D498/06, 265:00, 221:00)
[1982/10]
CPC:
C07C205/37 (EP,US); C07D498/04 (KR); A61P31/04 (EP);
C07D265/36 (EP,US); C07D498/06 (KR)
Designated contracting statesAT,   BE,   CH,   DE,   FR,   GB,   IT,   LI,   NL,   SE [1982/10]
TitleGerman:Benzoxazin-Derivate[1982/10]
English:Benzoxazine derivatives[1982/10]
French:Dérivés de benzoxazine[1982/10]
Examination procedure30.04.1982Examination requested  [1982/28]
13.04.1983Despatch of a communication from the examining division (Time limit: M04)
12.08.1983Reply to a communication from the examining division
27.01.1984Despatch of communication of intention to grant (Approval: )
03.05.1984Communication of intention to grant the patent
03.08.1984Fee for grant paid
03.08.1984Fee for publishing/printing paid
Opposition(s)15.08.1985No opposition filed within time limit [1985/46]
Fees paidRenewal fee
24.08.1983Renewal fee patent year 03
21.08.1984Renewal fee patent year 04
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:Search[D]US3883522  (GERSTER JOHN F);
 [D]US3984548  (GERSTER JOHN F);
 JPS5362829  [ ] (CIBA GEIGY AG);
 DE2914258  [ ] (OTSUKA PHARMA CO LTD);
 DE2939786  [ ] (KYORIN SEIYAKU KK)
 [A]  - CHEMICAL ABSTRACTS, (19780925), vol. 89, no. 13, Database accession no. 101882G, page 260, column 2
by applicantUS3883522
 US3984548
 JPS5476875
 JPS54138582
    - J. AMER. CHEM. SOC., (1959), vol. 81, pages 94 - 101
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.