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Extract from the Register of European Patents

EP About this file: EP0581725

EP0581725 - Benzophenone hydrazones [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  06.06.1997
Database last updated on 26.06.2024
Most recent event   Tooltip06.06.1997Application deemed to be withdrawnpublished on 23.07.1997 [1997/30]
Applicant(s)For all designated states
CIBA-GEIGY AG
Klybeckstrasse 141
4002 Basel / CH
[N/P]
Former [1994/05]For all designated states
CIBA-GEIGY AG
Klybeckstrasse 141
CH-4002 Basel / CH
Inventor(s)01 / Hall, Roger Graham, Dr.
Hauptstrasse 5
CH-4147 Aesch / CH
02 / Pascual, Alfons, Dr.
Gundeldingerstrasse 433
CH-4053 Basel / CH
03 / Kristiansen, Odd, Dr.
Delligrabenstrasse 7
CH-4313 Möhlin / CH
[1994/05]
Application number, filing date93810461.929.06.1993
[1994/05]
Priority number, dateCH1992000214707.07.1992         Original published format: CH 214792
[1994/05]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0581725
Date:02.02.1994
Language:DE
[1994/05]
Search report(s)(Supplementary) European search report - dispatched on:EP09.12.1993
ClassificationIPC:C07C311/51, C07C309/65, C07D317/46, C07C251/86, A01N41/04, A01N41/06, A01N43/30, A01N35/10
[1994/05]
CPC:
A01N43/30 (EP,US); C07C251/86 (EP,KR,US); A01N35/02 (EP,US);
A01N41/04 (EP,US); A01N41/06 (EP,KR,US); A01N47/02 (EP,US);
A01N47/12 (EP,US); A01N47/40 (EP,KR,US); C07C307/06 (EP,US);
C07C309/65 (EP,US); C07C309/66 (EP,KR,US); C07C311/51 (EP,KR,US);
C07D317/46 (EP,US) (-)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   GR,   IE,   IT,   LI,   LU,   MC,   NL,   PT,   SE [1994/05]
TitleGerman:Benzophenonhydrazone[1994/05]
English:Benzophenone hydrazones[1994/05]
French:Hydrazones de benzophénone[1994/05]
Examination procedure02.08.1994Examination requested  [1995/02]
03.01.1997Application deemed to be withdrawn, date of legal effect  [1997/30]
21.02.1997Despatch of communication that the application is deemed to be withdrawn, reason: renewal fee not paid in time  [1997/30]
Fees paidRenewal fee
12.05.1995Renewal fee patent year 03
Penalty fee
Additional fee for renewal fee
30.06.199604   M06   Not yet paid
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Documents cited:Search[A]EP0003913  (BOOTS CO LTD [GB]);
 [A]EP0026040  (BOOTS CO LTD [GB]);
 [A]EP0355832  (SUMITOMO CHEMICAL CO [JP])
 [A]  - ACTA CHEM. SCAND. Bd. B34, Nr. 3, 1980, Seiten 233 - 234 P. JAKOBSEN ET AL
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.