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Extract from the Register of European Patents

EP About this file: EP1131376

EP1131376 - METHOD OF PREPARING RIGID POLYURETHANE FOAM [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  20.08.2004
Database last updated on 18.09.2024
Most recent event   Tooltip20.08.2004Application deemed to be withdrawnpublished on 06.10.2004  [2004/41]
Applicant(s)For all designated states
Bayer MaterialScience AG
51368 Leverkusen / DE
[N/P]
Former [2004/11]For all designated states
Bayer MaterialScience AG
51368 Leverkusen / DE
Former [2001/37]For all designated states
Bayer Aktiengesellschaft
51368 Leverkusen / DE
Inventor(s)01 / CHIBA, Takanori
deceased / JP
02 / MATSUMOTO, Takuya
25-18, Motomachi, Suita
Osaka 564-0031 / JP
03 / KITANO, Keiichi
53 Jurong East Avenue 1 09-06, Pare Oasis 609783
Singapore / SG
 [2001/37]
Application number, filing date99950716.313.10.1999
[2001/37]
WO1999EP07691
Priority number, dateJP1998030379426.10.1998         Original published format: JP 30379498
[2001/37]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO0024813
Date:04.05.2000
Language:EN
[2000/18]
Type: A1 Application with search report 
No.:EP1131376
Date:12.09.2001
Language:EN
The application published by WIPO in one of the EPO official languages on 04.05.2000 takes the place of the publication of the European patent application.
[2001/37]
Search report(s)International search report - published on:EP04.05.2000
ClassificationIPC:C08J9/14, B29C44/34, C08J9/30, // C08L75:04
[2001/37]
CPC:
C08J9/30 (EP); B29C44/3442 (EP); C08G18/1808 (EP);
C08G18/2036 (EP); C08G18/4018 (EP); C08G18/4816 (EP);
C08G18/6611 (EP); C08J9/141 (EP); C08G2110/0025 (EP);
C08G2110/005 (EP); C08J2375/04 (EP) (-)
Designated contracting statesAT,   BE,   CH,   CY,   DE,   DK,   ES,   FI,   FR,   GB,   GR,   IE,   IT,   LI,   LU,   MC,   NL,   PT,   SE [2001/37]
Extension statesALNot yet paid
LTNot yet paid
LVNot yet paid
MKNot yet paid
RONot yet paid
SINot yet paid
TitleGerman:VERFAHREN ZUR HERSTELLUNG VON POLYURETHANHARTSCHAUMSTOFF[2001/37]
English:METHOD OF PREPARING RIGID POLYURETHANE FOAM[2001/37]
French:PROCEDE DE PREPARATION D'UNE MOUSSE DE POLYURETHANNE DURE[2001/37]
Entry into regional phase28.05.2001National basic fee paid 
28.05.2001Designation fee(s) paid 
28.05.2001Examination fee paid 
Examination procedure13.04.2000Request for preliminary examination filed
International Preliminary Examining Authority: EP
28.05.2001Examination requested  [2001/37]
28.02.2003Despatch of a communication from the examining division (Time limit: M06)
02.08.2003Reply to a communication from the examining division
24.11.2003Despatch of a communication from the examining division (Time limit: M04)
06.04.2004Application deemed to be withdrawn, date of legal effect  [2004/41]
10.05.2004Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [2004/41]
Fees paidRenewal fee
31.10.2001Renewal fee patent year 03
31.10.2002Renewal fee patent year 04
31.10.2003Renewal fee patent year 05
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Cited inInternational search[XY]DE19708570  (BASF AG [DE]) [X] 1-3 * Comparative example 1 * * claim - * [Y] 4;
 [Y]US4275172  (BARTH BRUCE P, et al) [Y] 4 * column 3, lines 39-45 * * claim - *
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.