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Extract from the Register of European Patents

EP About this file: EP0582722

EP0582722 - ELECTROPHOTOGRAPHIC PHOTORECEPTOR MADE FROM POLYCARBONATE POLYMER [Right-click to bookmark this link]
Former [1994/07]POLYCARBONATE POLYMER, PRODUCTION THEREOF, AND ELECTROPHOTOGRAPHIC PHOTORECEPTOR MADE THEREFROM
[1996/46]
StatusNo opposition filed within time limit
Status updated on  18.09.1998
Database last updated on 03.09.2024
Most recent event   Tooltip18.09.1998No opposition filed within time limitpublished on 04.11.1998 [1998/45]
Applicant(s)For all designated states
IDEMITSU KOSAN COMPANY LIMITED
1-1, Marunouchi 3-chome Chiyoda-ku
Tokyo 100-0005 / JP
[N/P]
Former [1994/50]For all designated states
IDEMITSU KOSAN COMPANY LIMITED
1-1, Marunouchi 3-chome Chiyoda-ku
Tokyo 100 / JP
Former [1994/07]For all designated states
IDEMITSU PETROCHEMICAL CO., LTD.
6-1, Shiba 5-chome
Minato-ku, Tokyo 108 / JP
Inventor(s)01 / MIYAMOTO, Hideyuki
Idemitsu Kosan Co., Ltd., 1280, Kamiizumi
Sodegaura-shi, Chiba 299-02 / JP
02 / SAKAMOTO, Shuji
Idemitsu Kosan Co., Ltd., 1280, Kamiizumi
Sodegaura-shi, Chiba 299-02 / JP
03 / MORISHITA, Hironobu
Idemitsu Kosan Co., Ltd., 1280, Kamiizumi
Sodegaura-shi, Chiba 299-02 / JP
04 / NAGAO, Tomohiro
Idemitsu Kosan Co., Ltd., 1280, Kamiizumi
Sodegaura-shi, Chiba 299-02 / JP
[1994/07]
Representative(s)Strehl Schübel-Hopf & Partner
Maximilianstrasse 54
80538 München / DE
[N/P]
Former [1994/07]Strehl Schübel-Hopf Groening & Partner
Maximilianstrasse 54
D-80538 München / DE
Application number, filing date93905608.103.03.1993
[1994/07]
WO1993JP00267
Priority number, dateJP1992008022603.03.1992         Original published format: JP 8022692
JP1992030628420.10.1992         Original published format: JP 30628492
[1994/07]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9318081
Date:16.09.1993
Language:EN
[1993/22]
Type: A1 Application with search report 
No.:EP0582722
Date:16.02.1994
Language:EN
The application published by WIPO in one of the EPO official languages on 16.09.1993 takes the place of the publication of the European patent application.
[1994/07]
Type: B1 Patent specification 
No.:EP0582722
Date:12.11.1997
Language:EN
[1997/46]
Search report(s)International search report - published on:JP16.09.1993
(Supplementary) European search report - dispatched on:EP03.02.1995
ClassificationIPC:C08G64/14, C08G64/24, G03G5/05, C08G64/10
[1995/11]
CPC:
C08G64/14 (EP,US); C08G64/10 (EP,US); G03G5/0564 (EP,US)
Former IPC [1994/07]C08G64/14, C08G64/24, G03G5/05
Designated contracting statesDE,   FR,   GB,   IT,   NL [1997/27]
Former [1994/07]BE,  CH,  DE,  FR,  GB,  IT,  LI,  NL,  SE 
TitleGerman:ELEKTROPHOTOGRAPHISCHER PHOTOREZEPTOR AUS POLYCARBONAT POLYMER[1996/46]
English:ELECTROPHOTOGRAPHIC PHOTORECEPTOR MADE FROM POLYCARBONATE POLYMER[1996/46]
French:PHOTORECEPTEUR ELECTROPHOTOGRAPHIQUE REALISE A PARTIR DE POLYMERE POLYCARBONATE[1996/46]
Former [1994/07]POLYCARBONAT POLYMER, SEINE HERSTELLUNG UND ELEKTROPHOTOGRAPHISCHER PHOTOREZEPTOR DARAUS
Former [1994/07]POLYCARBONATE POLYMER, PRODUCTION THEREOF, AND ELECTROPHOTOGRAPHIC PHOTORECEPTOR MADE THEREFROM
Former [1994/07]POLYMERE POLYCARBONATE, PRODUCTION DE CE POLYMERE, ET PHOTORECEPTEUR ELECTROPHOTOGRAPHIQUE REALISE A PARTIR DE CE POLYMERE
Entry into regional phase25.10.1993Translation filed 
25.10.1993National basic fee paid 
25.10.1993Search fee paid 
25.10.1993Designation fee(s) paid 
25.10.1993Examination fee paid 
Examination procedure25.10.1993Examination requested  [1994/07]
27.09.1996Despatch of communication of intention to grant (Approval: No)
14.04.1997Despatch of communication of intention to grant (Approval: later approval)
23.04.1997Communication of intention to grant the patent
28.07.1997Fee for grant paid
28.07.1997Fee for publishing/printing paid
Opposition(s)13.08.1998No opposition filed within time limit [1998/45]
Fees paidRenewal fee
21.03.1995Renewal fee patent year 03
21.03.1996Renewal fee patent year 04
19.03.1997Renewal fee patent year 05
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Documents cited:Search[X]US3036040  (LIENG-HUANG LEE, et al) [X] 1,2,4,6* claims 1-5 *
International search[A]JPS5464591  (BAYER AG);
 [A]JPH01253751  (KONISHIROKU PHOTO IND);
 [A]JPH0315658B  ;
 [A]JPH0319249B
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.