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Extract from the Register of European Patents

EP About this file: EP0245967

EP0245967 - Vulcanization of ethylene/alpha-olefin rubbers [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  12.05.1994
Database last updated on 11.09.2024
Most recent event   Tooltip12.05.1994No opposition filed within time limitpublished on 29.06.1994 [1994/26]
Applicant(s)For all designated states
Sumitomo Chemical Company, Limited
5-33, Kitahama 4-chome Chuo-ku
Osaka 541-8550 / JP
[N/P]
Former [1987/47]For all designated states
SUMITOMO CHEMICAL COMPANY, LIMITED
Kitahama 4-chome 5-33
Chuo-ku Osaka 541 / JP
Inventor(s)01 / Takao, Hiroyoshi
7-16, Kurosunadai-3-chome
Chiba-shi / JP
02 / Tanimoto, Yoshio
4338-79, Joza
Sakura-shi / JP
03 / Ikeda, Kiyosi
152-1, Ichihara
Ichihara-shi / JP
[1987/47]
Representative(s)Lamb, John Baxter, et al
Marks & Clerk 90 Long Acre
London WC2E 9RA / GB
[N/P]
Former [1987/47]Lamb, John Baxter, et al
MARKS & CLERK, 57-60 Lincoln's Inn Fields
London WC2A 3LS / GB
Application number, filing date87303292.414.04.1987
[1987/47]
Priority number, dateJP1986008580214.04.1986         Original published format: JP 8580286
[1987/47]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0245967
Date:19.11.1987
Language:EN
[1987/47]
Type: A3 Search report 
No.:EP0245967
Date:17.01.1990
Language:EN
[1990/03]
Type: B1 Patent specification 
No.:EP0245967
Date:07.07.1993
Language:EN
[1993/27]
Search report(s)(Supplementary) European search report - dispatched on:EP27.11.1989
ClassificationIPC:C08L23/16, C08J3/24, C08K5/00, C08K3/36, // (C08L23/16, C08K3:36)
[1987/47]
CPC:
C08K3/36 (EP,US); C08L19/00 (KR); C08K5/3435 (EP,US);
C08L23/04 (KR)
C-Set:
C08K3/36, C08L23/16 (EP,US);
C08K5/3435, C08L23/16 (US,EP)
Designated contracting statesDE,   ES,   FR,   GB,   IT [1987/47]
TitleGerman:Vulkanisieren von Äthylen/alpha-Olefin-Gummis[1987/47]
English:Vulcanization of ethylene/alpha-olefin rubbers[1987/47]
French:Vulcanisation de caoutchoucs d'éthylène/alpha-oléfine[1987/47]
Examination procedure04.06.1990Examination requested  [1990/31]
13.08.1991Despatch of a communication from the examining division (Time limit: M04)
09.12.1991Reply to a communication from the examining division
26.10.1992Despatch of communication of intention to grant (Approval: No)
28.12.1992Despatch of communication of intention to grant (Approval: later approval)
08.01.1993Communication of intention to grant the patent
16.04.1993Fee for grant paid
16.04.1993Fee for publishing/printing paid
Opposition(s)08.04.1994No opposition filed within time limit [1994/26]
Fees paidRenewal fee
11.04.1989Renewal fee patent year 03
17.04.1990Renewal fee patent year 04
28.12.1990Renewal fee patent year 05
10.04.1992Renewal fee patent year 06
13.04.1993Renewal fee patent year 07
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Documents cited:Search[Y]US4467061  (YAMAMOTO NOBORU [JP], et al);
 [Y]DE3343676  (DYNAMIT NOBEL AG [DE]);
 [A]BE679764  ;
 [A]DE2611208  (MONTEFIBRE SPA);
 [A]EP0078603  (ICI PLC [GB])
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.