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Extract from the Register of European Patents

EP About this file: EP0670340

EP0670340 - A monodispersed polymer or copolymer and a preparation process thereof [Right-click to bookmark this link]
StatusThe application has been refused
Status updated on  07.09.2001
Database last updated on 20.07.2024
Most recent event   Tooltip05.10.2005Change: Appeal number 
Applicant(s)For all designated states
DAICEL CHEMICAL INDUSTRIES, LTD.
No. 1-Banchi, Teppo-cho
Sakai-shi, Osaka-fu 590 / JP
[N/P]
Former [1995/36]For all designated states
DAICEL CHEMICAL INDUSTRIES, LTD.
No. 1-Banchi, Teppo-cho
Sakai-shi Osaka-fu 590 / JP
Inventor(s)01 / Inoue, Shohei
Chihaya 4-18-5-206
Toshima-ku, Tokyo-to / JP
02 / Aida, Takuzo
Kashiwanoha 2-10-5
Kashiwa-shi, Chiba-ken / JP
03 / Akatsuka, Masaki
Toyoshikidai 1-1-7-105
Kashiwa-shi, Chiba-ken / JP
[1995/36]
Representative(s)Portal, Gérard, et al
Cabinet Beau de Loménie
158, rue de l'Université
75340 Paris Cedex 07 / FR
[N/P]
Former [1995/36]Portal, Gérard, et al
Cabinet Beau de Loménie 158, rue de l'Université
F-75340 Paris Cédex 07 / FR
Application number, filing date95400475.003.03.1995
[1995/36]
Priority number, dateJP1994006036804.03.1994         Original published format: JP 6036894
JP1995003442431.01.1995         Original published format: JP 3442495
[1995/36]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0670340
Date:06.09.1995
Language:EN
[1995/36]
Type: A3 Search report 
No.:EP0670340
Date:22.11.1995
Language:EN
[1995/47]
Search report(s)(Supplementary) European search report - dispatched on:EP04.10.1995
ClassificationIPC:C08G63/82, C08G63/64, C08G64/30
[1995/36]
CPC:
C08G64/305 (EP,US); C08G63/64 (EP,US); C08G63/823 (EP,US)
Designated contracting statesDE,   FR,   GB [1995/36]
TitleGerman:Monodispergiertes Polymer oder Copolymer und Verfahren zu seiner Herstellung[1995/36]
English:A monodispersed polymer or copolymer and a preparation process thereof[1995/36]
French:Polymère ou copolymère monodispersé et procédé pour sa préparation[1995/36]
Examination procedure26.04.1996Examination requested  [1996/26]
30.09.1997Despatch of a communication from the examining division (Time limit: M06)
02.04.1998Reply to a communication from the examining division
21.07.1998Despatch of communication that the application is refused, reason: substantive examination [2001/43]
02.03.2001Application refused, date of legal effect [2001/43]
Appeal following examination10.09.1998Appeal received No.  T1142/98
28.11.1998Statement of grounds filed
26.02.2001Invitation to file observations in an appeal (Time limit: M02) [2001/09]
02.03.2001Result of appeal procedure: the application was withdrawn
02.03.2001Date of receipt of observations in an appeal [2001/09]
Fees paidRenewal fee
20.03.1997Renewal fee patent year 03
18.03.1998Renewal fee patent year 04
19.03.1999Renewal fee patent year 05
20.03.2000Renewal fee patent year 06
Penalty fee
Additional fee for renewal fee
31.03.200107   M06   Not yet paid
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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[X]  - SHOHEI INOUE, TAKUZO AIDA, "High-speed ring-opening polymerization by a new catalyst based on metalloporphyrin", MAKROMOLEKULARE CHEMIE, MACROMOLECULAR SYMPOSIA, BASEL CH, vol. 73, pages 27 - 36, XP000394067 [X] 1-8 * page 27, line 1 - page 33, line 10 *
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.