Extract from the Register of European Patents

EP About this file: EP0331342

EP0331342 - Solid electrolyte devices [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  30.07.1993
Database last updated on 11.04.2026
Most recent event   Tooltip30.07.1993Application deemed to be withdrawnpublished on 22.09.1993 [1993/38]
Applicant(s)For all designated states
IMPERIAL CHEMICAL INDUSTRIES PLC
Imperial Chemical House, Millbank
London SW1P 3JF / GB
[1989/36]
Inventor(s)01 / Cheshire, Philip
79 Whitley Crescent
Wigan WN1 2PR Lancashire / GB
02 / Przeworski, Jozef Emilio
1, Gable Court, Hoole Road
Hoole, Chester CH2 3NL / GB
[1989/36]
Representative(s)Draggett, Peter Thornton, et al
Intellectual Property Department
ICI Polyurethanes
Everslaan 45
B-3078 Everberg / BE
[N/P]
Former [1989/36]Draggett, Peter Thornton, et al
Intellectual Property Department ICI Polyurethanes Everslaan 45
B-3078 Everberg / BE
Application number, filing date89301727.722.02.1989
[1989/36]
Priority number, dateGB1988000486001.03.1988         Original published format: GB 8804860
[1989/36]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0331342
Date:06.09.1989
Language:EN
[1989/36]
Type: A3 Search report 
No.:EP0331342
Date:26.06.1991
Language:EN
[1991/26]
Search report(s)(Supplementary) European search report - dispatched on:EP03.05.1991
ClassificationIPC:H01M6/18, H01G9/02
[1991/28]
CPC:
C08G65/14 (EP,US); C08G65/22 (EP,US); H01G11/54 (EP,US);
H01G9/028 (EP); H01M4/02 (EP,US); H01M6/16 (EP,US);
H01M6/181 (EP,US); Y02E60/10 (EP); Y02E60/13 (US);
Y02P70/50 (EP); Y10T29/49115 (EP,US) (-)
Former IPC [1989/36]H01M6/18, H01G9/00
Designated contracting statesAT,   BE,   CH,   DE,   ES,   FR,   GB,   IT,   LI,   NL,   SE [1989/36]
TitleGerman:Festelektrolytvorrichtungen[1989/36]
English:Solid electrolyte devices[1989/36]
French:Dispositifs à électrolyte solide[1989/36]
File destroyed:15.01.2000
Examination procedure26.10.1991Examination requested  [1991/52]
03.11.1992Despatch of a communication from the examining division (Time limit: M04)
16.03.1993Application deemed to be withdrawn, date of legal effect  [1993/38]
23.04.1993Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [1993/38]
Fees paidRenewal fee
21.01.1991Renewal fee patent year 03
16.01.1992Renewal fee patent year 04
11.01.1993Renewal fee patent year 05
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Documents cited:Search[Y] EP0145498  (RAYCHEM LTD et al.) [Y]
 [Y] FR1324107  (ACCUMULATOREN FABRIK AG et al.) [Y]
 [XP] EP0260847  (ICI PLC et al.) [XP]
 [XP] US4792504  (SCHWAB GERHART et al.) [XP]
 [A] US3007992  (KURT LEHOVEC et al.) [A]
 [A] EP0213985  (ELF AQUITAINE et al.) [A]
 [A] EP0078505  (COMP GENERALE ELECTRICITE et al.) [A]
 [X]   SOLID STATE IONICS, vol. 14, no. 3, November 1984, pages 221-224; D.W. XIA et al.: "Conductivities of solid polymer electrolyte complexes of alkali salts with polymers of methoxypolyethyleneglycol methacrylates" [X]
 [A]   SOLID STATE IONICS, vol. 26, no. 1, January 1988, pages 41-46; M.Z.A. MUNSHI et al.: "Performance of polymer electrolyte cells at +25 to +100 degrees Celsius" [A]
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