Extract from the Register of European Patents

EP About this file: EP0528765

EP0528765 - Benzothiazolon herbicide [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  08.05.1998
Database last updated on 11.04.2026
Most recent event   Tooltip03.05.2002Lapse of the patent in a contracting statepublished on 19.06.2002  [2002/25]
Applicant(s)For all designated states
Novartis AG
Schwarzwaldallee 215
4058 Basel / CH
[1997/14]
Former [1993/08]For all designated states
CIBA-GEIGY AG
Klybeckstrasse 141
CH-4002 Basel / CH
Inventor(s)01 / Pissiotas, Georg, Dr.
Am Sonnenrain 71
W-7850 Lörrach / DE
02 / Moser, Hans, Dr.
Hauptstrasse 67B
CH-4312 Magden / CH
03 / Brunner, Hans-Georg, Dr.
Wannenstrasse 14
CH-4415 Lausen / CH
[1993/08]
Application number, filing date92810610.311.08.1992
[1993/08]
Priority number, dateCH1991000243119.08.1991         Original published format: CH 243191
CH1992000112407.04.1992         Original published format: CH 112492
[1993/08]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0528765
Date:24.02.1993
Language:DE
[1993/08]
Type: B1 Patent specification 
No.:EP0528765
Date:02.07.1997
Language:DE
[1997/27]
Search report(s)(Supplementary) European search report - dispatched on:EP23.11.1992
ClassificationIPC:C07D513/04, A01N43/90, // (C07D513/04, 285:00, 237:00)
[1993/08]
CPC:
C07D513/04 (EP,KR); A01N43/90 (EP)
Designated contracting statesCH,   DE,   ES,   FR,   GB,   IT,   LI [1997/08]
Former [1993/08]AT,  BE,  CH,  DE,  DK,  ES,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE 
TitleGerman:Benzothiazolon Herbizide[1993/08]
English:Benzothiazolon herbicide[1993/08]
French:Herbicides à base de benzothiazolone[1993/08]
Examination procedure08.07.1993Examination requested  [1993/38]
15.02.1996Despatch of a communication from the examining division (Time limit: M04)
23.05.1996Reply to a communication from the examining division
06.12.1996Despatch of communication of intention to grant (Approval: Yes)
08.01.1997Communication of intention to grant the patent
10.03.1997Fee for grant paid
10.03.1997Fee for publishing/printing paid
Opposition(s)03.04.1998No opposition filed within time limit [1998/26]
Fees paidRenewal fee
05.07.1994Renewal fee patent year 03
30.06.1995Renewal fee patent year 04
26.06.1996Renewal fee patent year 05
17.04.1997Renewal fee patent year 06
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Lapses during opposition  TooltipES02.07.1997
[2002/25]
Documents cited:Search[Y] EP0304920  (NISSAN CHEMICAL IND LTD et al.) [Y]
 [Y] US4830659  (CHANG JUN H et al.) [Y]
 [XP]   CHEMICAL ABSTRACTS, vol. 116, no. 23, 8. Juni 1992, Columbus, Ohio, US; abstract no. 235647u, M. YAMAGUCHI ET AL. 'Preparation of tetrahydropyridazinothiadiazoles as herbicides' Seite 832 ; [XP]
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