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Extract from the Register of European Patents

EP About this file: EP0499274

EP0499274 - Crystalline penem, its production and use [Right-click to bookmark this link]
StatusThe application has been refused
Status updated on  19.04.1996
Database last updated on 26.07.2024
Most recent event   Tooltip12.09.2008Change - representativepublished on 15.10.2008  [2008/42]
Applicant(s)For all designated states
Takeda Chemical Industries, Ltd.
1-1, Doshomachi, 4-chome Chuo-ku
Osaka 541 / JP
[N/P]
Former [1992/34]For all designated states
TAKEDA CHEMICAL INDUSTRIES, LTD.
1-1, Doshomachi 4-chome
Chuo-ku, Osaka 541 / JP
Inventor(s)01 / Maeda, Yoshiharu
20-38, Takabedai 1-chome
Tondabayashi, Osaka 584 / JP
02 / Ishibashi, Yukio
6-301, 6 Minamisakurazuka 3-chome
Toyonaka, Osaka 560 / JP
03 / Mizuno, Masahiro
35-20, Kotobukicho 2-chome
Takatsuki, Osaka 569 / JP
[1992/34]
Representative(s)Lederer, Franz, et al
Lederer & Keller
Patentanwälte
Unsöldstrasse 2
80538 München / DE
[N/P]
Former [2008/42]Lederer, Franz, et al
Lederer & Keller Patentanwälte Prinzregentenstrasse 16
80538 München / DE
Former [1992/34]Lederer, Franz, Dr., et al
Lederer, Keller & Riederer Patentanwälte Prinzregentenstrasse 16
D-80538 München / DE
Application number, filing date92102514.414.02.1992
[1992/34]
Priority number, dateJP1991004430715.02.1991         Original published format: JP 4430791
[1992/34]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0499274
Date:19.08.1992
Language:EN
[1992/34]
Search report(s)(Supplementary) European search report - dispatched on:EP14.05.1992
ClassificationIPC:C07D499/88, A61K31/43
[1992/34]
CPC:
C07D499/88 (EP); C07D499/86 (KR)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   GR,   IT,   LI,   LU,   MC,   NL,   PT,   SE [1992/34]
TitleGerman:Kristallines Penem, seine Herstellung und Verwendung[1992/34]
English:Crystalline penem, its production and use[1992/34]
French:Pénème cristallin, sa production et son application[1992/34]
File destroyed:20.04.2002
Examination procedure24.08.1992Examination requested  [1992/43]
28.11.1994Despatch of a communication from the examining division (Time limit: M04)
30.03.1995Reply to a communication from the examining division
20.07.1995Despatch of communication of intention to grant (Approval: )
08.01.1996Despatch of communication that the application is refused, reason: formalities examination [1996/23]
18.01.1996Application refused, date of legal effect [1996/23]
Fees paidRenewal fee
28.02.1994Renewal fee patent year 03
30.01.1995Renewal fee patent year 04
Penalty fee
Additional fee for renewal fee
29.02.199605   M06   Not yet paid
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Documents cited:Search[AD]EP0246187  (CIBA GEIGY AG [CH]);
 [AP]EP0462521  (TAKEDA CHEMICAL INDUSTRIES LTD [JP])
 [AD]  - THE JOURNAL OF ANTIBIOTICS vol. 43, no. 3, 1990, TOKYO pages 306 - 313; A. BEDESCHI: 'SYNTHESIS AND STRUCTURE-ACTIVITY RELATIONS IN THE CLASS OF 2-(PYRIDYL)PENEMS.'
 [A]  - CHEMICAL ABSTRACTS, vol. 97, no. 5, 2 August 1982, Columbus, Ohio, US; abstract no. 38753P, NOVAK, LUDVIK: 'Acetoxymethyl ester of benzylpenicillin.' page 555 ;
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.