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Extract from the Register of European Patents

EP About this file: EP0266153

EP0266153 - Ion exchange materials [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  08.10.1992
Database last updated on 25.09.2024
Most recent event   Tooltip08.10.1992No opposition filed within time limitpublished on 25.11.1992 [1992/48]
Applicant(s)For all designated states
British Nuclear Fuels PLC
Risley Warrington
Cheshire WA3 6AS / GB
[N/P]
Former [1988/18]For all designated states
British Nuclear Fuels PLC
Risley Warrington Cheshire, WA3 6AS / GB
Inventor(s)01 / White, David Anthony
150 Highlever Road
London W10 6PJ / GB
02 / Donson, Paul
Flat 2 Davey House 7A Red Lion Lane
Shooters Hill London SE18 4GJ / GB
[1988/18]
Representative(s)Owen, Geoffrey John, et al
c/o British Nuclear Fuels Plc Patent Section Legal Department Risley, Warrington
Cheshire WA3 6AS / GB
[N/P]
Former [1992/12]Owen, Geoffrey John, et al
c/o British Nuclear Fuels Plc Patent Section Legal Department
Risley, Warrington Cheshire WA3 6AS / GB
Former [1991/13]Owen, Geoffrey John
Patents Branch United Kingdom Atomic Energy Authority Northern ResearchLaboratories Risley
Warrington Cheshire WA3 6AT / GB
Former [1988/18]Owen, Geoffrey John
United Kingdom Atomic Energy Authority Patents Deapartment Building 329 Harwell Laboratory
Oxfordshire OX11 0RA / GB
Application number, filing date87309429.626.10.1987
[1988/18]
Priority number, dateGB1986002565727.10.1986         Original published format: GB 8625657
[1988/18]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0266153
Date:04.05.1988
Language:EN
[1988/18]
Type: A3 Search report 
No.:EP0266153
Date:31.08.1988
Language:EN
[1988/35]
Type: B1 Patent specification 
No.:EP0266153
Date:04.12.1991
Language:EN
[1991/49]
Search report(s)(Supplementary) European search report - dispatched on:EP13.07.1988
ClassificationIPC:B01J39/02, B01J39/10, G21F9/12
[1988/18]
CPC:
G21F9/12 (EP,US); B01J39/02 (EP,US); B01J39/10 (EP,US)
Designated contracting statesDE,   FR,   IT [1988/18]
TitleGerman:Ionenaustauschmaterialien[1988/18]
English:Ion exchange materials[1988/18]
French:Matériaux échangeurs d'ions[1988/18]
Examination procedure24.02.1989Examination requested  [1989/17]
19.07.1989Despatch of a communication from the examining division (Time limit: M06)
13.01.1990Reply to a communication from the examining division
07.02.1990Despatch of a communication from the examining division (Time limit: M04)
03.05.1990Reply to a communication from the examining division
16.11.1990Despatch of communication of intention to grant (Approval: Yes)
14.05.1991Communication of intention to grant the patent
17.06.1991Fee for grant paid
17.06.1991Fee for publishing/printing paid
Opposition(s)05.09.1992No opposition filed within time limit [1992/48]
Fees paidRenewal fee
12.09.1989Renewal fee patent year 03
28.08.1990Renewal fee patent year 04
16.09.1991Renewal fee patent year 05
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Documents cited:Search[X]GB1120208  (JAPAN ATOMIC ENERGY RES INST);
 [A]DE1564656  (SARTORIUS MEMBRANFILTER GMBH);
 [A]WO8402089  (MACEDO & LITOVITZ [US])
 [X]  - GMELIN HANDBUCH DER ANORGANISCHEN CHEMIE, 8th edition, "Uran", vol. C2, 1978, pages 252-259, Springer-Verlag, Berlin, DE
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.