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Extract from the Register of European Patents

EP About this file: EP0290379

EP0290379 - 2-Mercapto-5-pyrazinyl-1,3,4-oxadiazoles and -1,3,4-thiadiazoles, process for their preparation and their use as nematicidal agents [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  11.03.1992
Database last updated on 13.11.2024
Most recent event   Tooltip11.03.1992Application deemed to be withdrawnpublished on 29.04.1992 [1992/18]
Applicant(s)For all designated states
CIBA-GEIGY AG
Klybeckstrasse 141
4002 Basel / CH
[N/P]
Former [1988/45]For all designated states
CIBA-GEIGY AG
Klybeckstrasse 141
CH-4002 Basel / CH
Inventor(s)01 / Nyfeler, Robert, Dr.
Bärenfelserstrasse 8
CH-4057 Basel / CH
02 / Eckhardt, Wolfgang, Dr.
Breslauerstrasse 14
D-7850 Lörrach / DE
03 / Beriger, Ernst, Dr.
Grabenmattweg 29
CH-4123 Allschwil / CH
[1988/45]
Application number, filing date88810193.824.03.1988
[1988/45]
Priority number, dateCH1987000128303.04.1987         Original published format: CH 128387
[1988/45]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0290379
Date:09.11.1988
Language:DE
[1988/45]
Type: A3 Search report 
No.:EP0290379
Date:22.02.1989
Language:DE
[1989/08]
Search report(s)(Supplementary) European search report - dispatched on:EP04.01.1989
ClassificationIPC:C07D413/04, C07D417/04, A01N43/82
[1988/45]
CPC:
C07D413/04 (EP,KR,US); A01N43/82 (EP,US); C07D417/04 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   ES,   FR,   GB,   GR,   IT,   LI,   LU,   NL [1988/45]
TitleGerman:2-Mercapto-5-pyrazinyl-1,3,4-oxadiazole und -1,3,4-thiadiazole, Verfahren zu ihrer Herstellung und ihre Verwendung als nematizide Mittel[1988/45]
English:2-Mercapto-5-pyrazinyl-1,3,4-oxadiazoles and -1,3,4-thiadiazoles, process for their preparation and their use as nematicidal agents[1988/45]
French:2-Mercapto-5-pyrazinyl-1,3,4-oxadiazoles et -1,3,4-thiadiazoles, procédé pour leur préparation et leur utilisation comme agents nematicides[1988/45]
File destroyed:12.06.1999
Examination procedure26.03.1988Examination requested  [1988/45]
19.06.1991Despatch of a communication from the examining division (Time limit: M04)
30.10.1991Application deemed to be withdrawn, date of legal effect  [1992/18]
28.11.1991Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [1992/18]
Fees paidRenewal fee
26.01.1990Renewal fee patent year 03
24.01.1991Renewal fee patent year 04
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Documents cited:Search[AD]US8770754  ;
 [A]US3660401  (BERKELHAMMER GERALD, et al);
 [AD]DE2361613  (PEPRO);
 [A]DE2853196  (SCHERING AG);
 [AD]US4454147  (DIMENNA WILLIAM S [US], et al);
 [A]WO8607590  (FMC CORP [US])
 [XP]  - CHEMICAL ABSTRACTS. Band 107, Nr. 21, 23 November 1987, Columubs, Ohio, US, Seite 757, Spalte 1, Abstract Nr. 198246d; D. PANCECHOWSKA-KSEPKO et al.: "Pyrazine derivatives. XVII. Synthesis and tuberculostatic activity of pyrazinly-1,3,4-oxadiazole derivatives"; & ACTA POL. PHARM. 1986, Band 43, Nr. 2, Seiten 116-123; in Zusammenhang mit CHEMICAL SUBSTANCE INDEX, Band 107,31 Dezember 1987, Teil 1, Seite 138CS, Spalte 3, Zeilen 65,90,100
 [AD]  - CHEMICAL ABSTRACTS. Band 77, Nr. 19, 6 November 1972, Columbus, Ohio, US, Seite 396, Spalte 1, Abstract Nr. 126568z, V. Abrogi et al.: "Synthesis of pyrazine derivatives as potential hypoglycemic agents"; & J. PHARM. SCI. 1972, Band 61, Nr. 9, Seiten 1483-1486
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.