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Extract from the Register of European Patents

EP About this file: EP0082609

EP0082609 - Chemical reactor and process [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  12.11.1987
Database last updated on 05.10.2024
Most recent event   Tooltip12.11.1987No opposition filed within time limitpublished on 07.01.1988 [1988/01]
Applicant(s)For all designated states
IMPERIAL CHEMICAL INDUSTRIES PLC
Imperial Chemical House, Millbank
London SW1P 3JF / GB
[1983/26]
Inventor(s)01 / Dobson, Brian
7 Manor Garth Kirklevington
Yarm Cleveland / GB
02 / Whyman, Peter John Michael
Chorley The Grove Hutton Rudby
Yarm Cleveland / GB
03 / Doy, Ralph Jones
Lulworth Greta Street
Saltburn-by-the-Sea Cleveland / GB
04 / Engel, Manfred Otto
1 Knayton Grove Fairfield
Stockton-on-Tees Cleveland / GB
05 / Davies, Raymond
8 Spitalfields
Yarm Cleveland / GB
[1983/26]
Representative(s)Locke, Timothy John, et al
ICI Group Patents Services Dept. PO Box 6 Shire Park Bessemer Road Welwyn Garden City
Herts, AL7 1HD / GB
[N/P]
Former [1983/26]Locke, Timothy John, et al
ICI Group Patents Services Dept. PO Box 6 Shire Park Bessemer Road
Welwyn Garden City Herts, AL7 1HD / GB
Application number, filing date82306324.326.11.1982
[1983/26]
Priority number, dateGB1981003768314.12.1981         Original published format: GB 8137683
[1983/26]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0082609
Date:29.06.1983
Language:EN
[1983/26]
Type: B1 Patent specification 
No.:EP0082609
Date:14.01.1987
Language:EN
[1987/03]
Search report(s)(Supplementary) European search report - dispatched on:EP27.04.1983
ClassificationIPC:B01J8/02, C07D301/10
[1983/26]
CPC:
B01J8/0285 (EP,US); B01J8/0005 (EP,US); B01J8/0214 (EP,US);
C07D301/10 (EP,US); B01J2208/00132 (EP,US)
Designated contracting statesBE,   DE,   FR,   GB,   IT,   NL,   SE [1983/26]
TitleGerman:Chemischer Reaktor und Verfahren[1983/26]
English:Chemical reactor and process[1983/26]
French:Réacteur chimique et procédé[1983/26]
Examination procedure25.10.1983Examination requested  [1984/01]
16.07.1984Despatch of a communication from the examining division (Time limit: M04)
09.11.1984Reply to a communication from the examining division
21.02.1985Despatch of a communication from the examining division (Time limit: M04)
07.06.1985Reply to a communication from the examining division
15.11.1985Despatch of a communication from the examining division (Time limit: M02)
13.01.1986Reply to a communication from the examining division
24.02.1986Despatch of communication of intention to grant (Approval: )
09.06.1986Communication of intention to grant the patent
21.06.1986Fee for grant paid
21.06.1986Fee for publishing/printing paid
Opposition(s)15.10.1987No opposition filed within time limit [1988/01]
Fees paidRenewal fee
08.10.1984Renewal fee patent year 03
11.10.1985Renewal fee patent year 04
08.10.1986Renewal fee patent year 05
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Documents cited:Search[X]DE719652  (MANNESMANN AG);
 [A]US2744813  (HERBERT PAUL);
 [XD]GB2046618  (TOYO ENGINEERING CORP)
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.