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Extract from the Register of European Patents

EP About this file: EP0046626

EP0046626 - Substituted benzenesulfonyl isocyanates and preparation thereof [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  20.12.1984
Database last updated on 07.10.2024
Most recent event   Tooltip20.12.1984No opposition filed within time limitpublished on 20.02.1985 [1985/08]
Applicant(s)For all designated states
E. I. du Pont de Nemours and Company
1007 Market Street
Wilmington, DE 19898 / US
[N/P]
Former [1982/09]For all designated states
E.I. DU PONT DE NEMOURS AND COMPANY
1007 Market Street
Wilmington Delaware 19898 / US
Inventor(s)01 / Levitt, George
3218 Romilly Road
Cardiff Wilmington Delaware 19810 / US
[1982/09]
Representative(s)Hildyard, Edward Martin, et al
Frank B. Dehn & Co., European Patent Attorneys, 179 Queen Victoria Street
London EC4V 4EL / GB
[N/P]
Former [1982/09]Hildyard, Edward Martin, et al
Frank B. Dehn & Co. European Patent Attorneys Imperial House 15-19 Kingsway
London WC2B 6UZ / GB
Application number, filing date81201218.529.05.1979
[1982/09]
Priority number, dateUS1978091096530.05.1978         Original published format: US 910965
US1978096507030.11.1978         Original published format: US 965070
US1979001534101.03.1979         Original published format: US 15341
US1979002928113.04.1979         Original published format: US 29281
[1982/09]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0046626
Date:03.03.1982
Language:EN
[1982/09]
Type: A3 Search report 
No.:EP0046626
Date:17.03.1982
Language:EN
[1982/11]
Type: B1 Patent specification 
No.:EP0046626
Date:08.02.1984
Language:EN
[1984/06]
Search report(s)(Supplementary) European search report - dispatched on:EP13.01.1982
ClassificationIPC:C07C143/828
[1982/09]
CPC:
C07C311/65 (EP,US); A01N47/28 (EP); A01N47/36 (EP);
C07C317/00 (EP); C07C323/00 (EP); C07D239/42 (EP);
C07D239/46 (EP); C07D239/47 (EP); C07D239/48 (EP);
C07D239/52 (EP); C07D251/14 (EP); C07D251/16 (EP);
C07D251/18 (EP); C07D251/46 (EP); C07D251/52 (EP);
C07D253/06 (EP); C07D253/07 (EP); C07D253/075 (EP);
C07D521/00 (EP) (-)
Designated contracting statesBE,   CH,   DE,   FR,   GB,   IT,   LU,   NL,   SE [1982/09]
TitleGerman:Substituierte Benzensulfonyl-isocyanate und deren Herstellung[1982/09]
English:Substituted benzenesulfonyl isocyanates and preparation thereof[1982/09]
French:Isocyanates de benzènesulfonyl substitués et leur préparation[1982/09]
Examination procedure15.01.1982Examination requested  [1982/14]
08.09.1982Despatch of a communication from the examining division (Time limit: M05)
24.01.1983Reply to a communication from the examining division
06.04.1983Despatch of communication of intention to grant (Approval: )
22.07.1983Communication of intention to grant the patent
15.10.1983Fee for grant paid
15.10.1983Fee for publishing/printing paid
Parent application(s)   TooltipEP79300982.0  / EP0007687
Opposition(s)09.11.1984No opposition filed within time limit [1985/08]
Fees paidRenewal fee
30.10.1981Renewal fee patent year 03
17.05.1982Renewal fee patent year 04
26.05.1983Renewal fee patent year 05
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Documents cited:Search   [ ] - Arzneimittel-Forschung, Vol. 22, No. 12a, December 1972, Edition Cantor KG Aulendorf (DE) F. BIGLER et al.: "Uber den Stoffwechsel von Glibornurid Beim Menschen" pages 2191-2198
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.