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Extract from the Register of European Patents

EP About this file: EP0125911

EP0125911 - Process for production of olefin polymer or copolymer [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  12.07.1990
Database last updated on 05.10.2024
Most recent event   Tooltip12.07.1990No opposition filed within time limitpublished on 29.08.1990 [1990/35]
Applicant(s)For all designated states
MITSUI PETROCHEMICAL INDUSTRIES, LTD.
2-5, Kasumigaseki 3-chome Chiyoda-ku
Tokyo 100 / JP
[N/P]
Former [1984/47]For all designated states
MITSUI PETROCHEMICAL INDUSTRIES, LTD.
2-5, Kasumigaseki 3-chome Chiyoda-ku
Tokyo 100 / JP
Inventor(s)01 / Kioka, Mamoru
3-6, Misono 1-chome
Ohtake-shi Hiroshima-ken / JP
02 / Kashiwa, Norio
2-9, Muronoki-cho 1-chome
Iwakuni-shi Yamaguchi-ken / JP
[1984/47]
Representative(s)Myerscough, Philip Boyd, et al
J.A.KEMP & CO. 14, South Square Gray's Inn
London WC1R 5LX / GB
[1984/47]
Application number, filing date84303228.511.05.1984
[1984/47]
Priority number, dateJP1983008213911.05.1983         Original published format: JP 8213983
[1984/47]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0125911
Date:21.11.1984
Language:EN
[1984/47]
Type: B1 Patent specification 
No.:EP0125911
Date:20.09.1989
Language:EN
[1989/38]
Search report(s)(Supplementary) European search report - dispatched on:EP04.09.1984
ClassificationIPC:C08F10/00, C08F4/64
[1984/47]
CPC:
C08F10/00 (EP)
C-Set:
C08F10/00, C08F4/6543 (EP);
C08F10/00, C08F4/6583 (EP)
Designated contracting statesAT,   DE,   FR,   GB,   IT,   NL [1984/47]
TitleGerman:Verfahren zur Herstellung von olefinen Homo- und Copolymeren[1984/47]
English:Process for production of olefin polymer or copolymer[1984/47]
French:Procédé de fabrication de polymères et copolymères d'oléfines[1984/47]
Examination procedure15.01.1985Examination requested  [1985/13]
07.01.1986Despatch of a communication from the examining division (Time limit: M06)
14.07.1986Reply to a communication from the examining division
20.03.1987Despatch of a communication from the examining division (Time limit: M06)
29.09.1987Reply to a communication from the examining division
19.10.1988Despatch of communication of intention to grant (Approval: No)
28.02.1989Despatch of communication of intention to grant (Approval: later approval)
08.03.1989Communication of intention to grant the patent
29.05.1989Fee for grant paid
29.05.1989Fee for publishing/printing paid
Opposition(s)21.06.1990No opposition filed within time limit [1990/35]
Fees paidRenewal fee
20.05.1986Renewal fee patent year 03
14.05.1987Renewal fee patent year 04
17.05.1988Renewal fee patent year 05
16.05.1989Renewal fee patent year 06
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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[AD]EP0022675  (MITSUI PETROCHEMICAL IND [JP]);
 [A]EP0045977
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.