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Extract from the Register of European Patents

EP About this file: EP1029884

EP1029884 - Method for producing polyimide resin [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  18.02.2005
Database last updated on 19.10.2024
Most recent event   Tooltip18.02.2005Application deemed to be withdrawnpublished on 06.04.2005  [2005/14]
Applicant(s)For all designated states
SUMITOMO BAKELITE COMPANY LIMITED
5-8, Higashishinagawa 2-Chome, Shinagawa-Ku
Tokyo 140 / JP
[N/P]
Former [2000/34]For all designated states
SUMITOMO BAKELITE COMPANY LIMITED
5-8, Higashishinagawa 2-Chome, Shinagawa-Ku
Tokyo 140 / JP
Inventor(s)01 / Yamamori, Yoshiyuki, c/oSumitomo Bakelite Co., Ltd.
5-8, Higashishinagawa-2-chome, Shinagawa-ku
Tokyo / JP
02 / Yasuda, Hiroyuki, c/oSumitomo Bakelite Co., Ltd.
5-8, Higashishinagawa-2-chome, Shinagawa-ku
Tokyo / JP
[2000/34]
Representative(s)Vossius, Volker, et al
ZSP Patentanwälte PartG mbB
Radlkoferstrasse 2
81373 München / DE
[N/P]
Former [2000/34]Vossius, Volker, Dr., et al
Dr. Volker Vossius, Patentanwaltskanzlei - Rechtsanwaltskanzlei, Holbeinstrasse 5
81679 München / DE
Application number, filing date00102871.111.02.2000
[2000/34]
Priority number, dateJP1999003639915.02.1999         Original published format: JP 3639999
[2000/34]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP1029884
Date:23.08.2000
Language:EN
[2000/34]
Search report(s)(Supplementary) European search report - dispatched on:EP15.05.2000
ClassificationIPC:C08G73/10
[2000/34]
CPC:
C08G73/1082 (EP,US); C08G69/04 (KR); C08G73/1028 (EP,US);
C08G73/1032 (EP,US)
Designated contracting statesCH,   DE,   FR,   GB,   IT,   LI,   NL [2001/19]
Former [2000/34]AT,  BE,  CH,  CY,  DE,  DK,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE 
TitleGerman:Verfahren zur Herstellung van Polyimidharz[2000/34]
English:Method for producing polyimide resin[2000/34]
French:Méthode de production de résine de polyimide[2000/34]
Examination procedure09.01.2001Examination requested  [2001/11]
21.05.2004Despatch of a communication from the examining division (Time limit: M04)
01.10.2004Application deemed to be withdrawn, date of legal effect  [2005/14]
05.11.2004Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [2005/14]
Fees paidRenewal fee
26.02.2002Renewal fee patent year 03
26.02.2003Renewal fee patent year 04
27.02.2004Renewal fee patent year 05
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Documents cited:Search[X]US3624050  (STRICKRODT JORG, et al) [X] 1,2 * claims 1-4 *;
 [X]GB1279221  (DU PONT [US]) [X] 1,2 * claims 1,6-8 *;
 [A]JPH09286859
 [A]  - PATENT ABSTRACTS OF JAPAN, (19980227), vol. 1998, no. 03, & JP09286859 A 19971104 (SUMITOMO BAKELITE CO LTD) [A] 1,2 * abstract *
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.