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Extract from the Register of European Patents

EP About this file: EP0445302

EP0445302 - PROCESS FOR PRODUCING POLY-$g(a)-OLEFIN [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  13.01.1993
Database last updated on 19.10.2024
Most recent event   Tooltip13.01.1993Withdrawal of applicationpublished on 03.03.1993 [1993/09]
Applicant(s)For all designated states
Tonen Corporation
1-1 Hitotsubashi, 1-Chome Chiyoda-Ku
Tokyo 100 / JP
[1991/37]
Inventor(s)01 / OKANO, Tomoko, Corporate Research & Dev. Lab. of
Tonen Corporation,3-1, Nishitsurugaoka 1-chome
Ooi-machi, Iruma-gun, Saitama 354 / JP
02 / CHIDA, Kanako, Corporate Research & Dev. Lab. of
Tonen Corporation,3-1, Nishitsurugaoka 1-chome
Ooi-machi, Iruma-gun, Saitama 354 / JP
03 / AIBA, Kazukiyo, c/o Tonen Chemical Corporation
Techn. Devel.Center, 3-1, Chidori-cho, Kawasaki-ku
Kawasaki-shi, Kanagawa 210 / JP
04 / FURUHASHI, Hiroyuki, Corporate Research & Dev. Lab
of Tonen Corporation 3-1, Nishitsurugaoka 1-chome
Ooi-machi Iruma-gun Saitama 354 / JP
05 / MURATA, Masahide, Corporate Research & Dev. Lab. of
Tonen Corporation 2-1, Nishitsurugaoka 1-chome
Ooi-machi, Iruma-gun, Saitama 354 / JP
06 / UEKI, Satoshi, Corporate Research & Dev. Lab. of
Tonen Corporation,2-1, Nishitsurugaoka 1-chome
Ooi-machi, Iruma-gun, Saitama 354 / JP
[1991/46]
Former [1991/42]01 / OKANO, Tomoko, Corporate Research & Dev. Lab. of
Tonen Corporation,3-1, Nishitsurugaoka 1-chome
Ooi-machi, Iruma-gun, Saitama 354 / JP
02 / CHIDA, Kanako, Corporate Research & Dev. Lab. of
Tonen Corporation,3-1, Nishitsurugaoka 1-chome
Ooi-machi, Iruma-gun, Saitama 354 / JP
03 / AIBA, Kazukiyo, Corporate Research & Dev. Lab. of
Tonen Corporation,3-1, Chidori-cho, Kawaksaki-ku
Kawasaki-shi, KANAGAWA 210 / JP
04 / FURUHASHI, Hiroyuki, Corporate Research & Dev. Lab
of Tonen Corporation 3-1, Nishitsurugaoka 1-chome
Ooi-machi Iruma-gun Saitama 354 / JP
05 / MURATA, Masahide, Corporate Research & Dev. Lab. of
Tonen Corporation 2-1, Nishitsurugaoka 1-chome
Ooi-machi, Iruma-gun, Saitama 354 / JP
06 / UEKI, Satoshi, Corporate Research & Dev. Lab. of
Tonen Corporation,2-1, Nishitsurugaoka 1-chome
Ooi-machi, Iruma-gun, Saitama 354 / JP
Former [1991/37]01 / OKANO, Tomoko, Corporate Research & Dev. Lab. of
Tonen Corporation,3-1, Nishitsurugaoka 1-chome
Ooi-machi, Iruma-gun, Saitama 354 / JP
02 / CHIDA, Kanako, Corporate Research & Dev. Lab. of
Tonen Corporation,3-1, Nishitsurugaoka 1-chome
Ooi-machi, Iruma-gun, Saitama 354 / JP
03 / AIBA, Kazukiyo, Corporate Research & Dev. Lab. of
Tonen Corporation,3-1, Nishitsurugaoka 1-chome
Ooi-machi, Iruma-gun, Saitama 354 / JP
04 / FURUHASHI, Hiroyuki, Corporate Research & Dev. Lab
of Tonen Corporation 3-1, Nishitsurugaoka 1-chome
Ooi-machi Iruma-gun Saitama 354 / JP
05 / MURATA, Masahide, Corporate Research & Dev. Lab. of
Tonen Corporation 2-1, Nishitsurugaoka 1-chome
Ooi-machi, Iruma-gun, Saitama 354 / JP
06 / UEKI, Satoshi, Corporate Research & Dev. Lab. of
Tonen Corporation,2-1, Nishitsurugaoka 1-chome
Ooi-machi, Iruma-gun, Saitama 354 / JP
Representative(s)Baverstock, Michael George Douglas, et al
BOULT WADE TENNANT, Verulam Gardens 70 Gray's Inn Road
London WC1X 8BT / GB
[N/P]
Former [1991/37]Baverstock, Michael George Douglas, et al
BOULT, WADE & TENNANT 27 Furnival Street
London, EC4A 1PQ / GB
Application number, filing date90913876.021.09.1990
[1991/37]
WO1990JP01221
Priority number, dateJP1989024651125.09.1989         Original published format: JP 24651189
[1991/37]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9104280
Date:04.04.1991
Language:EN
[1991/08]
Type: A1 Application with search report 
No.:EP0445302
Date:11.09.1991
Language:EN
The application published by WIPO in one of the EPO official languages on 04.04.1991 takes the place of the publication of the European patent application.
[1991/37]
Search report(s)International search report - published on:JP04.04.1991
(Supplementary) European search report - dispatched on:EP12.08.1992
ClassificationIPC:C08F10/00, C08F4/654
[1991/37]
CPC:
C08F10/00 (EP)
C-Set:
C08F10/00, C08F4/6465 (EP)
Designated contracting statesBE,   DE,   FR,   GB,   IT [1991/37]
TitleGerman:VERFAHREN ZUR HERSTELLUNG VON POLY-ALPHA-OLEFIN[1991/37]
English:PROCESS FOR PRODUCING POLY-$g(a)-OLEFIN[1991/37]
French:PROCEDE DE PRODUCTION DE POLY-$g(a)-OLEFINES[1991/37]
File destroyed:12.06.1999
Entry into regional phase24.05.1991Translation filed 
23.05.1991National basic fee paid 
23.05.1991Search fee paid 
23.05.1991Designation fee(s) paid 
23.05.1991Examination fee paid 
Examination procedure23.05.1991Examination requested  [1991/37]
29.12.1992Application withdrawn by applicant  [1993/09]
Fees paidRenewal fee
14.09.1992Renewal fee patent year 03
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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:Search   [ ] - No further relevant documents have been disclosed.
International search[X]JPS63223008  ;
 [X]JPS6327517  ;
 [X]JPS6211706  ;
 [X]JPS6433106  ;
 [A]JPS62177003  ;
 [A]JPS6044507
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.