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Extract from the Register of European Patents

EP About this file: EP0577387

EP0577387 - Separator for electrochemical cell and method of preparation [Right-click to bookmark this link]
StatusThe application has been refused
Status updated on  10.03.2000
Database last updated on 14.09.2024
Most recent event   Tooltip10.03.2000Refusal of applicationpublished on 26.04.2000 [2000/17]
Applicant(s)For all designated states
JAPAN GORE-TEX, INC.
42-5, 1-chome Akazutsumi Setagaya-ku
Tokyo 156 / JP
[N/P]
Former [1994/01]For all designated states
JAPAN GORE-TEX, INC.
42-5, 1-chome Akazutsumi
Setagaya-ku Tokyo 156 / JP
Inventor(s)01 / Mushiake, Naofumi
102, Kanemoto
Okayama-shi, Okayama-ken 703 / JP
02 / Wani, Takayuki
102, Kanemoto
Okayama-shi, Okayama-ken 703 / JP
03 / Kato, Hiroshi
508-18, Seki
Okayama-shi, Okayama-ken 703 / JP
04 / Sagara, Takeshi
12-23, Nishifurumatsu 2-chome
Okayama-shi, Okayama-ken 700 / JP
05 / Sasaki, Fumihiro
848-1, Minamigata, Yoshinaga-cho
Wake-gun, Okayama-ken 709-02 / JP
[1994/01]
Representative(s)McCallum, William Potter, et al
Marks & Clerk 19 Royal Exchange Square Glasgow
G1 3AE / GB
[N/P]
Former [1994/01]McCallum, William Potter, et al
Cruikshank & Fairweather 19 Royal Exchange Square
Glasgow G1 3AE Scotland / GB
Application number, filing date93305074.229.06.1993
[1994/01]
Priority number, dateJP1992019488429.06.1992         Original published format: JP 19488492
JP1993005154917.02.1993         Original published format: JP 5154993
[1994/01]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0577387
Date:05.01.1994
Language:EN
[1994/01]
Search report(s)(Supplementary) European search report - dispatched on:EP02.09.1993
ClassificationIPC:H01M2/16
[1994/01]
CPC:
H01M50/417 (EP,US); H01M50/426 (EP,US); H01M50/491 (EP,US);
Y02E60/10 (EP); Y10T428/249981 (EP,US); Y10T428/31544 (EP,US);
Y10T428/31913 (EP,US) (-)
Designated contracting statesDE,   FR,   GB,   IT,   SE [1994/01]
TitleGerman:Separator für elektrochemische Zelle und Verfahren zur Herstellung[1999/09]
English:Separator for electrochemical cell and method of preparation[1994/01]
French:Séparateur pour cellule électrochimique et procédé de fabrication[1994/01]
Former [1994/01]Separator für elektrochimische Zelle und Verfahren zur Herstellung
Examination procedure14.02.1994Examination requested  [1994/15]
10.04.1996Despatch of a communication from the examining division (Time limit: M04)
15.08.1996Reply to a communication from the examining division
13.06.1997Despatch of a communication from the examining division (Time limit: M06)
24.10.1997Reply to a communication from the examining division
27.04.1999Despatch of communication of intention to grant (Approval: )
26.11.1999Despatch of communication that the application is refused, reason: formalities examination [2000/17]
07.02.2000Application refused, date of legal effect [2000/17]
Fees paidRenewal fee
26.05.1995Renewal fee patent year 03
28.05.1996Renewal fee patent year 04
27.05.1997Renewal fee patent year 05
26.05.1998Renewal fee patent year 06
04.06.1999Renewal fee patent year 07
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Documents cited:Search[X]JP04126353  ;
 [X]EP0201875  (GRACE W R & CO [US])
 [X]  - PATENT ABSTRACTS OF JAPAN vol. 16, no. 389 (E-1250)19 August 1990 & JP-A-04 126353 ( NITTO DENKO ), & JP04126353 A 19900819
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.