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Extract from the Register of European Patents

EP About this file: EP0317359

EP0317359 - Modified polyolefin resin [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  16.07.1994
Database last updated on 13.09.2024
Most recent event   Tooltip16.07.1994No opposition filed within time limitpublished on 07.09.1994 [1994/36]
Applicant(s)For all designated states
Sumitomo Chemical Company, Limited
5-33, Kitahama 4-chome Chuo-ku
Osaka 541-8550 / JP
[N/P]
Former [1989/21]For all designated states
SUMITOMO CHEMICAL COMPANY, LIMITED
Kitahama 4-chome 5-33
Chuo-ku Osaka 541 / JP
Inventor(s)01 / Toyoshima, Yoshiki
832-4 Shiizu
Ichihara-shi / JP
02 / Okada, Mitsuyuki
9 Yushudainishi-1-chome
Ichihara-shi / JP
03 / Fujii, Takeshi
2848-19 Kubota Sodegauramachi
Kimitsu-gun Chiba-ken / JP
04 / Yamaguchi, Kentaro
9 Yushudainishi-1-chome
Ichihara-shi / JP
05 / Tsuji, Mitsuji
9 Yushudainishi-1-chome
Ichihara-shi / JP
06 / Shinonaga, Hideo
285-172 Higashiterayamacho
Chiba-shi / JP
[1989/21]
Representative(s)Ablewhite, Alan James, et al
Marks & Clerk 90 Long Acre
London WC2E 9RA / GB
[N/P]
Former [1989/21]Ablewhite, Alan James, et al
MARKS & CLERK, 57/60 Lincoln's Inn Fields
London WC2A 3LS / GB
Application number, filing date88310947.221.11.1988
[1989/21]
Priority number, dateJP1987029475020.11.1987         Original published format: JP 29475087
[1989/21]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0317359
Date:24.05.1989
Language:EN
[1989/21]
Type: A3 Search report 
No.:EP0317359
Date:16.08.1990
Language:EN
[1990/33]
Type: B1 Patent specification 
No.:EP0317359
Date:15.09.1993
Language:EN
[1993/37]
Search report(s)(Supplementary) European search report - dispatched on:EP26.06.1990
ClassificationIPC:C08F255/00, C08F287/00, C08F291/02, C08J7/04
[1989/21]
CPC:
C08F255/00 (EP,KR,US); C08L23/02 (KR); C08F255/02 (EP,KR);
C08F255/04 (EP,KR); C08F287/00 (EP,US); C08F291/02 (EP,US);
C08J7/0427 (EP,US); C08J7/043 (EP,US); C08L51/04 (KR);
C08J2351/00 (EP,US); C08J2475/00 (EP,US); Y10T428/31573 (EP,US);
Y10T428/31587 (EP,US) (-)
C-Set:
C08F255/02, C08F220/325, C08F212/08 (US,KR,EP);
C08F255/04, C08F220/325, C08F212/08 (US,KR,EP);
C08F291/02, C08F222/06 (US,EP)
Designated contracting statesDE,   FR,   GB,   IT [1989/21]
TitleGerman:Modifiziertes Polyolefinharz[1989/21]
English:Modified polyolefin resin[1989/21]
French:Résine de polyoléfine modifiée[1989/21]
Examination procedure15.10.1990Examination requested  [1990/50]
13.03.1992Despatch of a communication from the examining division (Time limit: M04)
23.06.1992Reply to a communication from the examining division
10.12.1992Despatch of communication of intention to grant (Approval: Yes)
16.03.1993Communication of intention to grant the patent
10.06.1993Fee for grant paid
10.06.1993Fee for publishing/printing paid
Opposition(s)16.06.1994No opposition filed within time limit [1994/36]
Fees paidRenewal fee
20.11.1990Renewal fee patent year 03
27.12.1990Renewal fee patent year 04
09.10.1992Renewal fee patent year 05
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Documents cited:Search[Y]DE2023154  (MITSUI POLYCHEMICALS LTD);
 [Y]DE1939894  (BAYER AG)
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.