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Extract from the Register of European Patents

EP About this file: EP0283844

EP0283844 - Conductive resin composition and molded product using the same [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  10.09.1994
Database last updated on 14.11.2024
Most recent event   Tooltip10.09.1994No opposition filed within time limitpublished on 02.11.1994 [1994/44]
Applicant(s)For all designated states
Toshiba Chemical Corporation
3-9, 3-chome, Shimbashi Minato-ku
Tokyo / JP
[N/P]
Former [1988/39]For all designated states
Toshiba Chemical Corporation
3-9, 3-chome, Shimbashi
Minato-ku Tokyo / JP
Inventor(s)01 / Iwase, Hidehiro
1-21-20,Kamiigusa Suginami-ku
Tokyo / JP
02 / Habata, Keiichi Toshiba Chemical K.K.
Kawaguchi-Ryo 3-19-28, Ryoke
Kawaguchi-shi Saitama-ken / JP
[1988/39]
Representative(s)Henkel & Partner mbB
Patentanwaltskanzlei, Rechtsanwaltskanzlei
Maximiliansplatz 21
80333 München / DE
[N/P]
Former [1988/39]Henkel, Feiler, Hänzel & Partner
Möhlstrasse 37
D-81675 München / DE
Application number, filing date88103649.508.03.1988
[1988/39]
Priority number, dateJP1987005199809.03.1987         Original published format: JP 5199887
JP1987005199909.03.1987         Original published format: JP 5199987
JP1987005888016.03.1987         Original published format: JP 5888087
JP1987006877925.03.1987         Original published format: JP 6877987
JP1987007156827.03.1987         Original published format: JP 7156887
JP1987007157027.03.1987         Original published format: JP 7157087
JP1987008391707.04.1987         Original published format: JP 8391787
[1988/39]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0283844
Date:28.09.1988
Language:EN
[1988/39]
Type: B1 Patent specification 
No.:EP0283844
Date:10.11.1993
Language:EN
[1993/45]
Search report(s)(Supplementary) European search report - dispatched on:EP04.08.1988
ClassificationIPC:G21F1/12, H05K9/00, D04H1/00, D04H1/42, H01B1/22
[1993/45]
CPC:
H05K9/009 (EP,US); H01B1/00 (KR); B29B11/16 (KR);
B29B9/14 (EP); D04H1/42 (EP,US); G21F1/125 (EP,US);
H01B1/22 (EP,US); Y10T428/2907 (EP,US); Y10T428/294 (EP,US);
Y10T428/2944 (EP,US); Y10T428/2951 (EP,US); Y10T428/2998 (EP,US) (-)
Former IPC [1988/39]G21F1/12, B32B5/08, B32B15/02, B32B15/14, B32B17/02, B32B25/02, H05K9/00
Designated contracting statesDE,   FR,   GB [1988/39]
TitleGerman:Leitende Harzkomposition und daraus geformtes Produkt[1988/39]
English:Conductive resin composition and molded product using the same[1988/39]
French:Composition de résine conductive et produit moulé avec la même matière[1988/39]
Examination procedure05.04.1988Examination requested  [1988/39]
03.09.1990Despatch of a communication from the examining division (Time limit: M04)
09.01.1991Reply to a communication from the examining division
18.02.1991Despatch of a communication from the examining division (Time limit: M06)
22.08.1991Reply to a communication from the examining division
24.01.1992Despatch of a communication from the examining division (Time limit: M06)
27.07.1992Reply to a communication from the examining division
11.02.1993Despatch of communication of intention to grant (Approval: Yes)
07.05.1993Communication of intention to grant the patent
05.08.1993Fee for grant paid
05.08.1993Fee for publishing/printing paid
Opposition(s)11.08.1994No opposition filed within time limit [1994/44]
Fees paidRenewal fee
28.03.1990Renewal fee patent year 03
27.03.1991Renewal fee patent year 04
30.03.1992Renewal fee patent year 05
30.03.1993Renewal fee patent year 06
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:SearchDE2154749  [ ];
 GB2095042  [ ] (WESTINGHOUSE ELECTRIC CORP);
 EP0083723  [ ] (SHOWA DENKO KK [JP]);
 US4533685  [ ] (HUDGIN DONALD E [US], et al)
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.