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Extract from the Register of European Patents

EP About this file: EP0058916

EP0058916 - Electroconductive polyolefin resin composition [Right-click to bookmark this link]
Former [1982/35]Electroconductive resin composition
[1986/47]
StatusNo opposition filed within time limit
Status updated on  16.09.1987
Database last updated on 02.07.2024
Most recent event   Tooltip16.09.1987No opposition filed within time limitpublished on 04.11.1987 [1987/45]
Applicant(s)For all designated states
MITSUI TOATSU CHEMICALS, Inc.
2-5 Kasumigaseki 3-chome Chiyoda-Ku
Tokyo 100 / JP
[N/P]
Former [1982/35]For all designated states
MITSUI TOATSU CHEMICALS, Inc.
2-5 Kasumigaseki 3-chome
Chiyoda-Ku Tokyo 100 / JP
Inventor(s)01 / Kawai, Yoichi
1541, Yabe-cho Totsuka-ku
Yokohama Kanagawa-ken / JP
02 / Nakamura, Yoshiro
8-51, Takamatsu 2-chome Morioka
Iwate-ken / JP
03 / Gotoh, Yoshihisa
2882, Iijima-cho Totsuka-ku
Yokohama Kanagawa-ken / JP
04 / Maki, Masami
600-1, Kamisakunobe Takatsu-ku
Kawasaki Kanagawa-ken / JP
05 / Yokote, Sachio
2882, Iijima-cho Totsuka-ku
Yokohama Kanagawa-ken / JP
06 / Sekiguchi, Katsumi
6-20-1-122, Horikiri Katsushika-ku
Tokyo / JP
07 / Sasagawa, Katsuyoshi
1541, Yabe-cho Totsuka-ku
Yokohama Kanagawa-ken / JP
08 / Imai, Masao
4598-6, Seya-cho Seya-ku
Yokohama Kanagawa-ken / JP
[1982/35]
Representative(s)Schüler, Horst
Luderschmidt, Schüler & Partner GbR Postfach 3929
65029 Wiesbaden / DE
[N/P]
Former [1982/35]Schüler, Horst, Dr.
Patentanwalt, Kaiserstrasse 69
D-60329 Frankfurt / DE
Application number, filing date82101130.116.02.1982
[1982/35]
Priority number, dateJP1981002314720.02.1981         Original published format: JP 2314781
JP1981002841302.03.1981         Original published format: JP 2841381
JP1981014797221.09.1981         Original published format: JP 14797281
JP1981017708006.11.1981         Original published format: JP 17708081
[1982/35]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0058916
Date:01.09.1982
Language:EN
[1982/35]
Type: B1 Patent specification 
No.:EP0058916
Date:20.11.1986
Language:EN
[1986/47]
Search report(s)(Supplementary) European search report - dispatched on:EP25.05.1982
ClassificationIPC:H01B1/24, C08L23/02
[1982/35]
CPC:
H01B1/24 (EP); C08L23/02 (KR); C08K13/02 (EP);
C08K3/04 (KR); C08K3/06 (EP)
C-Set:
C08K13/02, C08L23/02 (EP);
C08K3/06, C08L23/02 (EP)
Designated contracting statesDE,   FR,   GB [1982/35]
TitleGerman:Elektrisch leitfähige Polyolefinkunststoff-Zusammensetzung[1986/47]
English:Electroconductive polyolefin resin composition[1986/47]
French:Composition de résine de polyoléfines conductrice de l'électricité[1986/47]
Former [1982/35]Elektrisch leitfähige Kunststoffzusammensetzungen
Former [1982/35]Electroconductive resin composition
Former [1982/35]Composition de résine conductrice de l'électricité
File destroyed:12.06.1999
Examination procedure15.10.1982Examination requested  [1982/51]
06.06.1984Despatch of a communication from the examining division (Time limit: M06)
14.12.1984Reply to a communication from the examining division
15.05.1985Despatch of a communication from the examining division (Time limit: M06)
25.11.1985Reply to a communication from the examining division
18.03.1986Despatch of communication of intention to grant (Approval: )
16.05.1986Communication of intention to grant the patent
31.07.1986Fee for grant paid
31.07.1986Fee for publishing/printing paid
Opposition(s)21.08.1987No opposition filed within time limit [1987/45]
Fees paidRenewal fee
02.01.1984Renewal fee patent year 03
25.01.1985Renewal fee patent year 04
26.02.1986Renewal fee patent year 05
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Documents cited:Search[Y]GB1354763  (MICHELIN & CIE);
 [Y]US3702285  (KNORRE HELMUT, et al)
ExaminationJPS5558236
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.