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Extract from the Register of European Patents

EP About this file: EP0259124

EP0259124 - Method of polymerizing alpha olefins [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  04.12.1991
Database last updated on 24.07.2024
Most recent event   Tooltip07.07.2007Change - inventorpublished on 08.08.2007  [2007/32]
Applicant(s)For all designated states
MITSUI PETROCHEMICAL INDUSTRIES, LTD.
2-5, Kasumigaseki 3-chome Chiyoda-ku
Tokyo 100 / JP
[N/P]
Former [1988/10]For all designated states
MITSUI PETROCHEMICAL INDUSTRIES, LTD.
2-5, Kasumigaseki 3-chome Chiyoda-ku
Tokyo 100 / JP
Inventor(s)01 / Kioka, Mamoru
2-3, Muronoki-cho 1-chome
Iwakuni-shi Yamaguchi-ken / JP
02 / Kashiwa, Norio
2-9, Muronoki-cho 1-chome
Iwakuni-shi Yamaguchi-ken / JP
[1988/10]
Representative(s)Myerscough, Philip Boyd, et al
J.A.KEMP & CO. 14, South Square Gray's Inn
London WC1R 5LX / GB
[1988/10]
Application number, filing date87307664.028.08.1987
[1988/10]
Priority number, dateJP1986020363501.09.1986         Original published format: JP 20363586
JP1986021146710.09.1986         Original published format: JP 21146786
[1988/10]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0259124
Date:09.03.1988
Language:EN
[1988/10]
Type: A3 Search report 
No.:EP0259124
Date:13.09.1989
Language:EN
[1989/37]
Search report(s)(Supplementary) European search report - dispatched on:EP27.07.1989
ClassificationIPC:C08F4/64, C08F10/00
[1988/10]
CPC:
C08F10/00 (EP); C08F4/06 (KR)
C-Set:
C08F10/00, C08F4/6543 (EP);
C08F10/00, C08F4/6555 (EP)
Designated contracting statesAT,   DE,   FR,   GB,   IT,   NL [1988/10]
TitleGerman:Verfahren zur Polymerisation von Alpha-Olefinen[1988/10]
English:Method of polymerizing alpha olefins[1988/10]
French:Méthode de polymérisation d'alpha-oléfines[1988/10]
File destroyed:02.03.1998
Examination procedure15.11.1989Examination requested  [1990/02]
17.01.1991Despatch of a communication from the examining division (Time limit: M06)
28.07.1991Application deemed to be withdrawn, date of legal effect  [1992/04]
29.08.1991Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [1992/04]
Fees paidRenewal fee
14.08.1989Renewal fee patent year 03
18.08.1990Renewal fee patent year 04
Penalty fee
Additional fee for renewal fee
02.09.199105   M06   Not yet paid
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Documents cited:Search[X]EP0106141  (MONTEDISON SPA [IT]);
 [A]EP0004790  (TOA NENRYO KOGYO KK [JP]);
 [A]EP0131359  (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.