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Extract from the Register of European Patents

EP About this file: EP0053698

EP0053698 - 5-Amino-1-phenylpyrazole-4-carboxylic acids, process for their preparation, herbicides containing them and their use as herbicides [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  08.11.1985
Database last updated on 03.10.2024
Most recent event   Tooltip08.11.1985No opposition filed within time limitpublished on 08.01.1986 [1986/02]
Applicant(s)For all designated states
BASF Aktiengesellschaft
Carl-Bosch-Strasse 38
67063 Ludwigshafen / DE
[N/P]
Former [1982/24]For all designated states
BASF Aktiengesellschaft
Carl-Bosch-Strasse 38
D-67063 Ludwigshafen / DE
Inventor(s)01 / Eicken, Karl, Dr.
Waldstrasse 63
D-6706 Wachenheim / DE
02 / Plath, Peter, Dr.
Berner Weg 24
D-6700 Ludwigshafen / DE
03 / Wuerzer, Bruno, Dr. Dipl.-Landw.
Ruedigerstrasse 13
D-6701 Otterstadt / DE
[1982/24]
Application number, filing date81108815.223.10.1981
[1982/24]
Priority number, dateDE1980304590305.12.1980         Original published format: DE 3045903
DE1981312647904.07.1981         Original published format: DE 3126479
[1982/24]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0053698
Date:16.06.1982
Language:DE
[1982/24]
Type: B1 Patent specification 
No.:EP0053698
Date:09.01.1985
Language:DE
[1985/02]
Search report(s)(Supplementary) European search report - dispatched on:EP06.05.1982
ClassificationIPC:C07D231/38, A01N43/56, // C07C121/82, A01N37/34
[1982/24]
CPC:
C07D231/38 (EP,US); A01N37/44 (EP,US); A01N43/56 (EP,US);
C07C255/00 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   FR,   GB,   IT,   LI,   LU,   NL,   SE [1982/24]
TitleGerman:5-Amino-1-phenylpyrazol-4-carbonsäureester, Verfahren zu ihrer Herstellung, diese enthaltende Herbizide und ihre Anwendung als Herbizide[1982/24]
English:5-Amino-1-phenylpyrazole-4-carboxylic acids, process for their preparation, herbicides containing them and their use as herbicides[1982/24]
French:Esters de l'acide amino-5-phényl-1-carboxyl-4-pyrazolique, leur procédé de préparation, les herbicides les contenant et leur application comme herbicides[1982/24]
Examination procedure23.10.1981Examination requested  [1982/24]
19.05.1983Despatch of a communication from the examining division (Time limit: M02)
01.07.1983Reply to a communication from the examining division
16.08.1983Despatch of a communication from the examining division (Time limit: M02)
17.08.1983Reply to a communication from the examining division
02.04.1984Despatch of communication of intention to grant (Approval: )
28.05.1984Communication of intention to grant the patent
31.07.1984Fee for grant paid
31.07.1984Fee for publishing/printing paid
Opposition(s)10.10.1985No opposition filed within time limit [1986/02]
Fees paidRenewal fee
15.10.1983Renewal fee patent year 03
13.10.1984Renewal fee patent year 04
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Documents cited:Search[A]GB854632  (CIBA LTD);
 [A]US3187006  (JEAN DRUEY, et al);
 [E]EP0034945  (MAY & BAKER LTD [GB])
ExaminationEP0002180
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.