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Extract from the Register of European Patents

EP About this file: EP0396047

EP0396047 - Polyurethane, process for its production and polyester diol used for its production [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  15.11.1996
Database last updated on 24.08.2024
Most recent event   Tooltip30.11.2007Lapse of the patent in a contracting state
Updated state(s): FR
published on 02.01.2008  [2008/01]
Applicant(s)For all designated states
KURARAY CO., LTD.
1621 Sakazu
Kurashiki-City / JP
[1990/45]
Inventor(s)01 / Tsuda, Tomoyasu
1652-1 Sakazu
Kurashiki-city, Okayama / JP
02 / Komiya, Yukiatsu
1-1 Mizue
Kurashiki-city, Okayama / JP
03 / Hirai, Koji
344-9 Ojima
Kurashiki-city, Okayama / JP
[1990/45]
Representative(s)Vossius & Partner Patentanwälte Rechtsanwälte mbB
Siebertstrasse 3
81675 München / DE
[N/P]
Former [1990/45]VOSSIUS & PARTNER
Postfach 86 07 67
D-81634 München / DE
Application number, filing date90108090.327.04.1990
[1990/45]
Priority number, dateJP1989011255330.04.1989         Original published format: JP 11255389
JP1989025597129.09.1989         Original published format: JP 25597189
[1990/45]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0396047
Date:07.11.1990
Language:EN
[1990/45]
Type: A3 Search report 
No.:EP0396047
Date:11.12.1991
Language:EN
[1991/50]
Type: B1 Patent specification 
No.:EP0396047
Date:10.01.1996
Language:EN
[1996/02]
Search report(s)(Supplementary) European search report - dispatched on:EP18.10.1991
ClassificationIPC:C08G18/42, C08G18/66, C08G63/16, C08G18/08
[1991/46]
CPC:
C08G18/664 (EP,US); C08G18/0895 (EP,US); C08G18/4238 (EP,US)
Former IPC [1990/45]C08G18/42, C08G18/66, C08G63/16
Designated contracting statesBE,   CH,   DE,   FR,   GB,   IT,   LI,   NL [1990/45]
TitleGerman:Polyurethan, Verfahren zu seiner Herstellung und zu seiner Herstellung verwendetes Polyesterdiol[1990/45]
English:Polyurethane, process for its production and polyester diol used for its production[1990/45]
French:Polyuréthane, son procédé de préparation et polyesterdiol utilisé pour la production de celui-ci[1990/45]
Examination procedure28.11.1991New documents discovered [1992/04]
06.05.1992Examination requested  [1992/28]
06.08.1993Despatch of a communication from the examining division (Time limit: M06)
16.02.1994Reply to a communication from the examining division
28.03.1994Despatch of a communication from the examining division (Time limit: M04)
08.08.1994Reply to a communication from the examining division
11.10.1994Despatch of a communication from the examining division (Time limit: M02)
08.12.1994Reply to a communication from the examining division
09.02.1995Despatch of communication of intention to grant (Approval: No)
26.06.1995Despatch of communication of intention to grant (Approval: later approval)
03.07.1995Communication of intention to grant the patent
14.09.1995Fee for grant paid
14.09.1995Fee for publishing/printing paid
Opposition(s)11.10.1996No opposition filed within time limit [1997/01]
Fees paidRenewal fee
29.04.1992Renewal fee patent year 03
29.04.1993Renewal fee patent year 04
29.04.1994Renewal fee patent year 05
28.04.1995Renewal fee patent year 06
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Lapses during opposition  TooltipBE10.01.1996
FR10.01.1996
IT10.01.1996
NL10.01.1996
[2006/14]
Former [2003/07]BE10.01.1996
IT10.01.1996
NL10.01.1996
FR07.06.1996
Former [1999/42]BE10.01.1996
IT10.01.1996
FR07.06.1996
Former [1997/04]BE10.01.1996
FR07.06.1996
Former [1996/51]BE10.01.1996
Documents cited:Search[Y]JP6239613  ;
 EP0271789  [ ] (BASF AG [DE]);
 DE1964820  [ ] (KURASHIKI RAYON CO);
 EP0019452  [ ] (MURCO ENVIRONMENTAL LTD [IE])
 [Y]  - CHEMICAL ABSTRACTS vol. 107, no. 14, 5 October 1987, page 11, column 1, abstract no. 116127d, Columbus, Ohio, US; & JP - A - 6239613 (KURARAY) 20.02.1987, & JP6239613 A 19871005
ExaminationEP0194452
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.