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Extract from the Register of European Patents

EP About this file: EP0614925

EP0614925 - THERMOPLASTIC POLYURETHANE DERIVED FROM POLYTETRAMETHYLENE CARBONATE DIOL [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  27.02.1998
Database last updated on 05.10.2024
Most recent event   Tooltip27.02.1998Application deemed to be withdrawnpublished on 15.04.1998 [1998/16]
Applicant(s)For all designated states
Asahi Kasei Kabushiki Kaisha
2-6, Dojimahama 1-chome Kita-ku Osaka-shi
Osaka 530-8205 / JP
[N/P]
Former [1994/40]For all designated states
Asahi Kasei Kogyo Kabushiki Kaisha
2-6, Dojimahama 1-chome Kita-ku
Osaka-shi Osaka 530 / JP
Former [1994/37]For all designated states
ASAHI KASEI KOGYO KABUSHIKI KAISHA
2-6, Dojimahama 1-chome Kita-ku
Osaka-shi, Osaka 530 / JP
Inventor(s)01 / KOYAMA, Masaoki 31-13, Sakuragaoka 1-chome
Yokosuka-shi
Kanagawa 239 / JP
02 / WATANABE, Tomonari 16-14, Sakuramori 2-chome
Yamato-shi
Kanagawa 242 / JP
03 / KAWAI, Kenzou 2-11, Nakazato 4-chome Minami-ku
Yokohama-shi
Kanagawa 232 / JP
04 / MORI, Motoyoshi
16-7, Minamikase 3-chome Saiwai-ku Kawasaki-shi
Kanagawa 211 / JP
[1994/37]
Representative(s)Blake, John Henry Francis
Brookes Batchellor 1 Boyne Park Tunbridge Wells
Kent TN4 8EL / GB
[N/P]
Former [1994/37]Blake, John Henry Francis
BROOKES AND MARTIN High Holborn House 52/54 High Holborn
London WC1V 6SE / GB
Application number, filing date93921089.429.09.1993
[1994/37]
WO1993JP01394
Priority number, dateJP1992025874829.09.1992         Original published format: JP 25874892
[1994/37]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9407934
Date:14.04.1994
Language:EN
[1994/09]
Type: A1 Application with search report 
No.:EP0614925
Date:14.09.1994
Language:EN
The application published by WIPO in one of the EPO official languages on 14.04.1994 takes the place of the publication of the European patent application.
[1994/37]
Search report(s)International search report - published on:JP14.04.1994
(Supplementary) European search report - dispatched on:EP06.02.1995
ClassificationIPC:C08G18/44, C09D175/06, D06N3/14, C08G64/02, C08G64/30
[1994/37]
CPC:
D06N3/14 (EP); C08G18/10 (EP); C08G18/44 (EP);
C09D175/06 (EP)
C-Set:
C08G18/10, C08G18/30 (EP)
Designated contracting statesDE,   FR,   GB,   IT [1994/37]
TitleGerman:VON POLYTETRAMETHYLENCARBONATDIOL ABGELEITETES THERMOPLASTISCHES POLYURETHAN[1994/37]
English:THERMOPLASTIC POLYURETHANE DERIVED FROM POLYTETRAMETHYLENE CARBONATE DIOL[1994/37]
French:POLYURETHANE THERMOPLASTIQUE DERIVE DE POLYTETRAMETHYLENE CARBONATE DIOL[1994/37]
Entry into regional phase19.03.1994Translation filed 
18.04.1994National basic fee paid 
18.04.1994Search fee paid 
18.04.1994Designation fee(s) paid 
18.04.1994Examination fee paid 
Examination procedure18.04.1994Examination requested  [1994/37]
02.07.1996Despatch of a communication from the examining division (Time limit: M06)
09.01.1997Reply to a communication from the examining division
12.06.1997Despatch of a communication from the examining division (Time limit: M04)
23.10.1997Application deemed to be withdrawn, date of legal effect  [1998/16]
18.11.1997Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [1998/16]
Fees paidRenewal fee
06.09.1995Renewal fee patent year 03
17.09.1996Renewal fee patent year 04
Penalty fee
Additional fee for renewal fee
30.09.199705   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   [ ] - No further relevant documents disclosed
International search[PX]JPH0539340  (ASAHI CHEMICAL IND);
 [X]JPS61266426  (DAINIPPON INK & CHEMICALS);
 [X]JPH03244624  (DAINIPPON INK & CHEMICALS);
 [X]JPH01113041  (WADA SEIMITSU SHIKEN, et al);
 [PX]JPH0543864  (NITTA GELATIN KK);
 [XY]JPS58118815  (TOYO TIRE & RUBBER CO);
 [Y]JPH03244619  (DAINIPPON INK & CHEMICALS);
 [Y]JPS60130616  (KURARAY CO);
 [Y]JPS60104118  (KURARAY CO);
 [XY]US4463141  (ROBINSON IVAN M [US]);
 [Y]JPS6375030  (DAINIPPON INK & CHEMICALS)
by applicantJPS5663079
 JPS59100778
 JPS59100779
 JPS5556124
 JPS6312896
 JPS6329687
 JPH03111419
 JPS5330760
 JPS57117523
 US4440937
 US3426042
 US3663569
 JPS62501080
    - POLYMER, (1992), vol. 33, no. 7, pages 1384 - 1390
    - POLYMER (KOREA, (1990), vol. 14, no. 5, pages 487 - 496
    - Polyurethane Gijutsu (Polyurethane technology, NIKKAN KOGYO SHIMBUN, LTD., (1976), pages 23 - 3
 DE19893930995
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.