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Extract from the Register of European Patents

EP About this file: EP0259189

EP0259189 - Fine spherulitic polyarylene thioether and a process for producing the same [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  06.02.1992
Database last updated on 05.07.2024
Most recent event   Tooltip07.07.2007Change - inventorpublished on 08.08.2007  [2007/32]
Applicant(s)For all designated states
KUREHA KAGAKU KOGYO KABUSHIKI KAISHA
9-11 Horidome-cho 1-chome Nihonbashi Chuo-ku
Tokyo 103-0012 / JP
[N/P]
Former [1988/10]For all designated states
KUREHA KAGAKU KOGYO KABUSHIKI KAISHA
9-11 Horidome-cho 1-chome Nihonbashi Chuo-ku
Tokyo 103 / JP
Inventor(s)01 / Ichikawa, Yukio
1-2 Ochiai Nishiki-machi
Iwaki-shi Fukushima-ken / JP
02 / Katto, Takayuki
1-1-5 Nakaoka-machi
Iwaki-shi Fukushima-ken / JP
03 / Shiiki, Zenya
28-1 Ochiai Nishiki-machi
Iwaki-shi Fukushima-ken / JP
 [2007/32]
Former [1988/10]01 / Ichikawa, Yukio
1-2 Ochiai Nishiki-machi
Iwaki-shi Fukushima-ken / JP
02 / Katto, Takayuki
1-1-5 Nakaoka-machi
Iwaki-shi Fukushima-ken / JP
03 / Shiiki, Zenya
28-1 Ochiai Nishiki-machi
Iwaki-shi Fukushima-ken / JP
Representative(s)Woods, Geoffrey Corlett, et al
J A Kemp
14 South Square
Gray's Inn
London WC1R 5JJ / GB
[N/P]
Former [1988/10]Woods, Geoffrey Corlett, et al
J.A. KEMP & CO. 14 South Square Gray's Inn
London WC1R 5LX / GB
Application number, filing date87307856.204.09.1987
[1988/10]
Priority number, dateJP1986020889905.09.1986         Original published format: JP 20889986
[1988/10]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0259189
Date:09.03.1988
Language:EN
[1988/10]
Type: A3 Search report 
No.:EP0259189
Date:03.05.1989
Language:EN
[1989/18]
Search report(s)(Supplementary) European search report - dispatched on:EP15.03.1989
ClassificationIPC:C08G75/02, C08L81/02
[1988/10]
CPC:
C08G75/0295 (EP,US); C08G61/10 (KR); C08G75/02 (KR);
C08G75/0213 (US); C08G75/0254 (EP,US); C08G75/0277 (EP);
C08G75/0281 (US); C08G75/029 (EP); C08L81/02 (EP);
C08L101/00 (EP) (-)
Designated contracting statesAT,   BE,   CH,   DE,   ES,   FR,   GB,   GR,   IT,   LI,   LU,   NL,   SE [1988/10]
TitleGerman:Feinteilige sphärulitische Polyarylenthioäther und ein Verfahren zu ihrer Herstellung[1988/10]
English:Fine spherulitic polyarylene thioether and a process for producing the same[1988/10]
French:Poly(thioéther d'arylène)sphérolytique finement divisé et son procédé de préparation[1988/10]
File destroyed:12.06.1999
Examination procedure24.10.1989Examination requested  [1989/51]
08.05.1991Despatch of a communication from the examining division (Time limit: M04)
19.09.1991Application deemed to be withdrawn, date of legal effect  [1992/13]
29.10.1991Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [1992/13]
Fees paidRenewal fee
11.09.1989Renewal fee patent year 03
21.09.1990Renewal fee patent year 04
Penalty fee
Additional fee for renewal fee
30.09.199105   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]JP59049232  ;
 [X]GB2093468  (TORAY INDUSTRIES);
 [YP]EP0193951  (KUREHA CHEMICAL IND CO LTD [JP]);
 [YP]EP0216116  (KUREHA CHEMICAL IND CO LTD [JP]);
 [A]EP0087038  (BAYER AG [DE])
 [X]  - PATENT ABSTRACTS OF JAPAN, vol. 8, no. 138 (C-231)[1575], 27th June 1984; & JP-A-59 049 232 (TORAY K.K.), & JP59049232 A 00000000
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.