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Extract from the Register of European Patents

EP About this file: EP0318782

EP0318782 - Substituted benzoyl(thio) ureas [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  20.11.1993
Database last updated on 03.09.2024
Most recent event   Tooltip20.11.1993No opposition filed within time limitpublished on 12.01.1994 [1994/02]
Applicant(s)For all designated states
BAYER AG
51368 Leverkusen / DE
[N/P]
Former [1989/23]For all designated states
BAYER AG
D-51368 Leverkusen / DE
Inventor(s)01 / Sirrenberg, Wilhelm, Dr.
Wuppertaler Strasse 21
D-4322 Sprockhövel / DE
02 / Marhold, Albrecht, Dr.
Carl-Duisberg-Strasse 329
D-4090 Leverkusen 1 / DE
03 / Becker, Benedikt, Dr.
Metzkausener Strasse 14
D-4020 Mettmann / DE
[1989/23]
Application number, filing date88119293.421.11.1988
[1989/23]
Priority number, dateDE1987374063301.12.1987         Original published format: DE 3740633
[1989/23]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0318782
Date:07.06.1989
Language:DE
[1989/23]
Type: A3 Search report 
No.:EP0318782
Date:19.09.1990
Language:DE
[1990/38]
Type: B1 Patent specification 
No.:EP0318782
Date:20.01.1993
Language:DE
[1993/03]
Search report(s)(Supplementary) European search report - dispatched on:EP02.08.1990
ClassificationIPC:C07C275/54, C07C335/26, C07C331/28, C07C265/12, A01N47/34
[1993/03]
CPC:
C07C335/26 (EP); C07C275/54 (EP,KR); A01N47/34 (EP);
C07C265/12 (EP); C07C331/28 (EP)
Former IPC [1989/23]C07C157/12, C07C127/22, C07C119/048, A01N47/34
Designated contracting statesBE,   CH,   DE,   FR,   GB,   IT,   LI,   NL [1989/23]
TitleGerman:Substituierte Benzoyl(thio)harnstoffe[1989/23]
English:Substituted benzoyl(thio) ureas[1989/23]
French:Benzoyl(thio)urées substituées[1989/23]
Examination procedure21.11.1988Examination requested  [1989/23]
13.02.1992Despatch of a communication from the examining division (Time limit: M04)
24.02.1992Reply to a communication from the examining division
25.05.1992Despatch of communication of intention to grant (Approval: Yes)
29.06.1992Communication of intention to grant the patent
11.08.1992Fee for grant paid
11.08.1992Fee for publishing/printing paid
Opposition(s)21.10.1993No opposition filed within time limit [1994/02]
Fees paidRenewal fee
24.10.1990Renewal fee patent year 03
28.12.1990Renewal fee patent year 04
30.10.1992Renewal fee patent year 05
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Documents cited:Search[XP]EP0277748  (SUMITOMO CHEMICAL CO [JP]);
 [X]EP0219460  (CIBA GEIGY AG [CH]);
 [X]EP0194688  (DONEGANI GUIDO IST [IT]);
 [X]EP0180818  (BAYER AG [DE])
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.