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Extract from the Register of European Patents

EP About this file: EP0069962

EP0069962 - Novel ester of 1,1-dioxopenicillanic acid, process for production thereof, and use thereof as beta-lactamase inhibitor [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  30.10.1985
Database last updated on 05.10.2024
Most recent event   Tooltip30.10.1985No opposition filed within time limitpublished on 02.01.1986 [1986/01]
Applicant(s)For all designated states
KANEBO, LTD.
17-4 Sumida 5-chome Sumida-ku
Tokyo 131 / JP
[N/P]
Former [1983/03]For all designated states
KANEBO, LTD.
17-4 Sumida 5-chome Sumida-ku
Tokyo 131 / JP
Inventor(s)01 / Ikeda, Shoji
Venus Haitsu No. 605, No. 1 Mizuo 2-chome
Ibaraki-shi Osaka-fu / JP
02 / Sakamoto, Fumio
12-32, Shiginonishi 5-chome Jyoto-ku
Osaka-shi Osaka-fu / JP
03 / Tsukamoto, Goro
2-8, Toneyama 2-chome
Toyonaka-shi Osaka-fu / JP
04 / Yamabe, Shigeru
2-7, Kamokagahara 1-chome Higashinada-ku
Kobe-shi Hyogo-ken / JP
[1983/03]
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 [1983/03]Krause, Dieter
Tillmannsweg 4
D-14109 Berlin / DE
Application number, filing date82105996.105.07.1982
[1983/03]
Priority number, dateJP1981010927515.07.1981         Original published format: JP 10927581
JP1981016860523.10.1981         Original published format: JP 16860581
[1983/03]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0069962
Date:19.01.1983
Language:EN
[1983/03]
Type: B1 Patent specification 
No.:EP0069962
Date:02.01.1985
Language:EN
[1985/01]
Search report(s)(Supplementary) European search report - dispatched on:EP24.11.1982
ClassificationIPC:C07D499/00, A61K31/43, // C07D317/40
[1983/03]
CPC:
C07D317/40 (EP,US); C07D499/00 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   FR,   GB,   IT,   LI,   LU,   NL,   SE [1983/03]
TitleGerman:1,1-Dioxopenicillansäure-Ester, Verfahren zu seiner Herstellung und seine Verwendung als Beta-lactamase Hemmstoff[1983/03]
English:Novel ester of 1,1-dioxopenicillanic acid, process for production thereof, and use thereof as beta-lactamase inhibitor[1983/03]
French:Ester d'acide 1,1-dioxopénicillanique, procédé pour sa production et son application comme inhibiteur de bêta-lactamase[1983/03]
Examination procedure09.03.1983Examination requested  [1983/21]
05.04.1984Despatch of communication of intention to grant (Approval: )
20.06.1984Communication of intention to grant the patent
24.08.1984Fee for grant paid
24.08.1984Fee for publishing/printing paid
Opposition(s)02.10.1985No opposition filed within time limit [1986/01]
Fees paidRenewal fee
04.06.1984Renewal fee patent year 03
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Documents cited:Search[A]GB1390754  (BEECHAM GROUP LTD);
 [P]EP0039086  (KANEBO LTD [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.