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Extract from the Register of European Patents

EP About this file: EP0123390

EP0123390 - Rotary evaporator [Right-click to bookmark this link]
StatusThe application has been refused
Status updated on  23.06.1987
Database last updated on 22.08.2024
Most recent event   Tooltip07.07.2007Change - inventorpublished on 08.08.2007  [2007/32]
Applicant(s)For all designated states
IMPERIAL CHEMICAL INDUSTRIES PLC
Imperial Chemical House, Millbank
London SW1P 3JF / GB
[1984/44]
Inventor(s)01 / Cross, William Telford
Forest Ridge Norley Road
Cuddington Cheshire / GB
02 / Ramshaw, Colin
4 The Spinney
Norley Cheshire / GB
[1984/44]
Representative(s)Thomas, Ieuan, et al
Uniqema Intellectual Property Department P.O. Box 90 Wilton Middlesbrough
Cleveland TS90 8JE / GB
[N/P]
Former [1984/44]Thomas, Ieuan, et al
Intellectual Property Department ICI Chemicals & Polymers Ltd P.O. Box 11 The Heath
Runcorn Cheshire WA7 4QE / GB
Application number, filing date84301400.202.03.1984
[1984/44]
Priority number, dateGB1983000813422.03.1983         Original published format: GB 8308134
[1984/44]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0123390
Date:31.10.1984
Language:EN
[1984/44]
Type: A3 Search report 
No.:EP0123390
Date:07.08.1985
Language:EN
[1985/32]
Search report(s)(Supplementary) European search report - dispatched on:EP04.06.1985
ClassificationIPC:B01D3/08, C02F1/04, B01D3/30
[1985/32]
CPC:
B01D3/08 (EP); C02F1/04 (EP); C02F1/16 (EP);
Y02A20/124 (EP)
Former IPC [1985/30]B01D3/08, C02F1/04, B01D3/30
Former IPC [1984/44]B01D3/30, C02F1/04
Designated contracting statesAT,   BE,   CH,   DE,   FR,   GB,   IT,   LI,   NL,   SE [1984/44]
TitleGerman:Zentrifugalverdampfer[1984/44]
English:Rotary evaporator[1984/44]
French:Evaporateur rotatif[1984/44]
File destroyed:08.08.1994
Examination procedure17.12.1985Examination requested  [1986/08]
04.06.1986Despatch of a communication from the examining division (Time limit: M04)
25.09.1986Reply to a communication from the examining division
10.11.1986Despatch of a communication from the examining division (Time limit: M02)
09.01.1987Reply to a communication from the examining division
05.03.1987Despatch of communication that the application is refused, reason: substantive examination [1987/33]
16.03.1987Application refused, date of legal effect [1987/33]
Fees paidRenewal fee
14.02.1986Renewal fee patent year 03
10.02.1987Renewal fee patent year 04
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Documents cited:Search[X]DE1519557  (BRITISH PETROLEUM CO);
 [E]EP0118236  (ICI PLC [GB]);
 [A]US3136707  (HICKMAN KENNETH C D)
 [AD]  - ADVANCES IN CHEMISTRY SERIES, no. 27, 1960; K.C.D. HICKMAN et al. "CentrifugalPhase-Barrier Recompression Distillation", pages 128-146
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.