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Extract from the Register of European Patents

EP About this file: EP0157554

EP0157554 - Polypropylene sheet [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  25.08.1990
Database last updated on 15.06.2024
Most recent event   Tooltip25.08.1990No opposition filed within time limitpublished on 17.10.1990 [1990/42]
Applicant(s)For all designated states
KURARAY CO., LTD.
1621 Sakazu
Kurashiki City, Okayama Prefecture 710 / JP
[N/P]
Former [1985/41]For all designated states
KURARAY CO., LTD.
1621 Sakazu
Kurashiki-City Okayama Prefecture 710 / JP
Inventor(s)01 / Ueeda, Ryuhei
760-2, Fukushima
Kurashiki-city Okayama-pref. / JP
02 / Fujii, Kiyonobu
103-4, Kawabe Mabi-cho
Kibi-gun Okayama-pref. / JP
03 / Narukawa, Hiroshi
1433-10, Misu
Soja-city Okayama-pref. / JP
[1985/41]
Representative(s)Crampton, Keith John Allen, et al
D. YOUNG & CO. 21 New Fetter Lane
London EC4A 1DA / GB
[1985/41]
Application number, filing date85301984.222.03.1985
[1985/41]
Priority number, dateJP1984006244729.03.1984         Original published format: JP 6244784
[1985/41]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0157554
Date:09.10.1985
Language:EN
[1985/41]
Type: A3 Search report 
No.:EP0157554
Date:17.12.1986
Language:EN
[1986/51]
Type: B1 Patent specification 
No.:EP0157554
Date:02.11.1989
Language:EN
[1989/44]
Search report(s)(Supplementary) European search report - dispatched on:EP28.10.1986
ClassificationIPC:C08J5/18
[1985/41]
CPC:
B29C55/02 (EP,US); C08J5/18 (EP,US); C08J2323/10 (EP,US)
Designated contracting statesDE,   FR,   GB [1985/41]
TitleGerman:Polypropylenfolie[1985/41]
English:Polypropylene sheet[1985/41]
French:Feuille de polypropylène[1985/41]
File destroyed:15.01.2000
Examination procedure02.05.1987Examination requested  [1987/28]
27.06.1988Despatch of a communication from the examining division (Time limit: M06)
26.11.1988Reply to a communication from the examining division
11.01.1989Despatch of communication of intention to grant (Approval: Yes)
08.05.1989Communication of intention to grant the patent
21.06.1989Fee for grant paid
21.06.1989Fee for publishing/printing paid
Opposition(s)03.08.1990No opposition filed within time limit [1990/42]
Fees paidRenewal fee
16.03.1987Renewal fee patent year 03
12.03.1988Renewal fee patent year 04
12.02.1989Renewal fee patent year 05
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Documents cited:Search[Y]JP58047048  ;
 [Y]GB1276023  (KALLE AG [DE]);
 [Y]AT367782B  (CHEMIE LINZ AG [AT], et al);
 [X]US3380868  (RABIN MOSER)
 [Y]  - TELESYSTEMES QUESTEL, WPIL, Derwent Abstract 83-40549K, March 18, 1983; & JP-A-58 047 048 (TAKIRON K.K.) & PATENT ABSTRACTS OF JAPAN, UNEXAMINED APLLICATIONS, FIELD C, VOL.7, NO 135, JUNI 11, 1983 THE PATENT OFFICE JAPANESEW GOVERNMENT PAGE 18 C 170; & JP-A-58 047 048 (TAKIRON K.K), & JP58047048 A 00000000
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.