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Extract from the Register of European Patents

EP About this file: EP0492093

EP0492093 - Process for the preparation of 2-aryl 1-substituted-5-(trifluoromethyl)pyrrole compounds useful as insecticidal, acaricidal and nematocidal agents and as intermediates for the manufacture of said agents [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  21.01.2000
Database last updated on 12.10.2024
Most recent event   Tooltip21.01.2000No opposition filed within time limitpublished on 08.03.2000 [2000/10]
Applicant(s)For all designated states
AMERICAN CYANAMID COMPANY
One Cyanamid Plaza
Wayne, NJ 07470-8426 / US
[1994/04]
Former [1992/27]For all designated states
AMERICAN CYANAMID COMPANY
1937 West Main Street P.O. Box 60
Stamford Connecticut 06904-0060 / US
Inventor(s)01 / Doehner, Robert Francis, Jr.
733 Windsor-Perrineville Road
East Windsor, New Jersey 08520 / US
[1992/27]
Representative(s)Wächtershäuser, Günter
Wächtershäuser & Hartz
Patentanwälte
Ottostrasse 4
80333 München / DE
[N/P]
Former [1992/27]Wächtershäuser, Günter, Prof. Dr.
Patentanwalt, Tal 29
D-80331 München / DE
Application number, filing date91118720.104.11.1991
[1992/27]
Priority number, dateUS1990063428626.12.1990         Original published format: US 634286
[1992/27]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0492093
Date:01.07.1992
Language:EN
[1992/27]
Type: A3 Search report 
No.:EP0492093
Date:21.10.1992
Language:EN
[1992/43]
Type: B1 Patent specification 
No.:EP0492093
Date:17.03.1999
Language:EN
[1999/11]
Search report(s)(Supplementary) European search report - dispatched on:EP31.08.1992
ClassificationIPC:C07D207/34, C07D207/42
[1992/27]
CPC:
A01N43/36 (EP); C07D207/337 (KR); C07D207/34 (EP);
C07D207/42 (EP)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   GR,   IT,   LI,   LU,   NL,   SE [1992/27]
TitleGerman:Verfahren zur Herstellung von 2-Aryl-1-substituierten-5-(Trifluormethyl)-Pyrrolen als Insektizide, Akarizide und Nematizide Wirkstoffe sowie als Zwischenprodukte zur Herstellung dieser Wirkstoffe[1992/27]
English:Process for the preparation of 2-aryl 1-substituted-5-(trifluoromethyl)pyrrole compounds useful as insecticidal, acaricidal and nematocidal agents and as intermediates for the manufacture of said agents[1992/27]
French:Procédé pour la préparation de 2-aryl-1-substitué-5-(trifluorométhyl)pyrroles comme agents insecticides, acaricides et nematicides et comme intermediaires pour la production des agents desdits[1992/27]
Examination procedure19.03.1993Examination requested  [1993/20]
14.07.1995Despatch of a communication from the examining division (Time limit: M06)
24.01.1996Reply to a communication from the examining division
07.03.1997Despatch of a communication from the examining division (Time limit: M02)
12.05.1997Reply to a communication from the examining division
09.07.1998Despatch of communication of intention to grant (Approval: Yes)
18.09.1998Communication of intention to grant the patent
18.12.1998Fee for grant paid
18.12.1998Fee for publishing/printing paid
Opposition(s)18.12.1999No opposition filed within time limit [2000/10]
Fees paidRenewal fee
16.10.1993Renewal fee patent year 03
07.11.1994Renewal fee patent year 04
10.11.1995Renewal fee patent year 05
11.11.1996Renewal fee patent year 06
12.11.1997Renewal fee patent year 07
26.11.1998Renewal fee patent year 08
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Documents cited:Search[Y]EP0312723  (AMERICAN CYANAMID CO [US])
 [Y]  - JOURNAL OF ORGANIC CHEMISTRY. vol. 50, no. 20, 1985, EASTON US pages 3816 - 3823; A. PADWA ET AL.: 'Intramolecular Munchnone Cycloadditions: Preparation and Chemistry of the Intramolecular Dipolar Cycloadducts'
 [Y]  - JERRY MARCH 'Advanced Organic Chemistry, second edition' 1983 , MCGRAW-HILL INTERNATINAL BOOK COMPANY , TOKIO
 [A]  - CHIMIA vol. 29, no. 8, August 1975, AARAU CH pages 350 - 352; R. VERBRUGGEN, G. H. VIEHE: 'Cycloadditions with 2-Chloro-1-Nitroethylene'
 [A]  - CHEMISCHE BERICHTE vol. 103, no. 8, August 1970, WEINHEIM DE pages 2610 - 2624; R. HUISGEN ET AL.: 'Eine bequeme Synthese von N-substituierten Pyrrolen aus mesoionischen Oxazolonen und Alkinen'
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.