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Extract from the Register of European Patents

EP About this file: EP0453262

EP0453262 - Chlorinated ethylene-alpha-olefin copolymer rubber and composition thereof [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  12.07.1996
Database last updated on 06.07.2024
Most recent event   Tooltip13.06.2008Change - representativepublished on 16.07.2008  [2008/29]
Applicant(s)For all designated states
MITSUI PETROCHEMICAL INDUSTRIES, LTD.
2-5, Kasumigaseki 3-chome Chiyoda-ku
Tokyo / JP
[1991/43]
Inventor(s)01 / Tojo, Tetsuo, c/o Mitsui Petrochem. Ind., Ltd.
3, Chigusa-kaigan
Ichihara-shi, Chiba-ken / JP
02 / Okada, Keiji, c/o Mitsui Petrochem. Ind., Ltd.
3, Chigusa-kaigan
Ichihara-shi, Chiba-ken / JP
03 / Kikuchi, Yoshiharu, c/o Mitsui Petrochem. Ind. Ltd
3, Chigusa-kaigan
Ichihara-shi, Chiba-ken / JP
04 / Otawa, Yasuhiko, c/o Mitsui Petrochem. Ind. Ltd
2-5, Kasumigaseki 3-chome, Chiyoda-ku
Tokyo / JP
05 / Okamoto, Katsuo, c/o Mitsui Petrochem. Ind. Ltd.
2-5, Kasumigaseki 3-chome, Chiyoda-ku
Tokyo / JP
06 / Maeda, Toshiyuki, c/o Dupont-Mitsui Polychem. Co.
2-5, Kasumigaseki 3-chome, Chiyoda-ku
Tokyo / JP
[1991/43]
Representative(s)Cresswell, Thomas Anthony, et al
J.A. Kemp & Co.
14 South Square
Gray's Inn
London
WC1R 5JJ / GB
[N/P]
Former [2008/29]Cresswell, Thomas Anthony, et al
J.A. KEMP & CO. 14 South Square Gray's Inn London
WC1R 5JJ / GB
Former [1991/43]Cresswell, Thomas Anthony, et al
J.A. Kemp & Co. 14 South Square Gray's Inn
London WC1R 5LX / GB
Application number, filing date91303422.917.04.1991
[1991/43]
Priority number, dateJP1990009939217.04.1990         Original published format: JP 9939290
JP1990017167729.06.1990         Original published format: JP 17167790
[1991/43]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0453262
Date:23.10.1991
Language:EN
[1991/43]
Type: A3 Search report 
No.:EP0453262
Date:08.04.1992
Language:EN
[1992/15]
Type: B1 Patent specification 
No.:EP0453262
Date:06.09.1995
Language:EN
[1995/36]
Search report(s)(Supplementary) European search report - dispatched on:EP20.02.1992
ClassificationIPC:C08L23/28, C08F8/18
[1991/43]
CPC:
G03G7/0053 (EP,US); C08F212/00 (KR); C08F8/20 (EP,US);
C08L23/28 (EP,US); G03G7/0046 (EP,US)
C-Set:
C08F8/20, C08F210/16 (EP,US);
C08L23/28, C08L2666/04 (US,EP)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   GR,   IT,   LI,   LU,   NL,   SE [1991/43]
TitleGerman:Äthylen-alpha-Olefin-Elastomer und daraus gefertigte Zusammensetzung[1991/43]
English:Chlorinated ethylene-alpha-olefin copolymer rubber and composition thereof[1991/43]
French:Elastomère de copolymère éthylène-alpha-oléfine et compositions[1991/43]
Examination procedure02.06.1992Examination requested  [1992/31]
02.09.1994Despatch of communication of intention to grant (Approval: Yes)
14.02.1995Communication of intention to grant the patent
02.05.1995Fee for grant paid
02.05.1995Fee for publishing/printing paid
Opposition(s)08.06.1996No opposition filed within time limit [1996/35]
Fees paidRenewal fee
13.04.1993Renewal fee patent year 03
11.04.1994Renewal fee patent year 04
04.04.1995Renewal fee patent year 05
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court
See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Lapses during opposition  TooltipAT06.09.1995
BE06.09.1995
CH06.09.1995
DK06.09.1995
ES06.09.1995
GR06.09.1995
LI06.09.1995
NL06.09.1995
LU30.04.1996
[2003/07]
Former [2002/25]AT06.09.1995
BE06.09.1995
CH06.09.1995
DK06.09.1995
ES06.09.1995
GR06.09.1995
LI06.09.1995
LU30.04.1996
Former [2000/05]AT06.09.1995
BE06.09.1995
CH06.09.1995
DK06.09.1995
GR06.09.1995
LI06.09.1995
LU30.04.1996
Former [1998/15]AT06.09.1995
BE06.09.1995
CH06.09.1995
DK06.09.1995
LI06.09.1995
Former [1997/13]AT06.09.1995
BE06.09.1995
CH06.09.1995
LI06.09.1995
Former [1996/28]AT06.09.1995
BE06.09.1995
Former [1996/22]BE06.09.1995
Documents cited:Search[A]JP1292048  ;
 [A]EP0225063  (MITSUI PETROCHEMICAL IND [JP]);
 [A]EP0336735  (DOW CHEMICAL CO [US])
 [A]  - WORLD PATENTS INDEX LATEST Week 9002, Derwent Publications Ltd., London, GB; AN 90-011664 & JP-A-1 292 048 (SHOWA DENKO KK) 24 November 1989, & JP1292048 A 19891124
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.