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Extract from the Register of European Patents

EP About this file: EP0524355

EP0524355 - Two-shaft continuous mixing apparatus [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  13.02.1998
Database last updated on 25.09.2024
Most recent event   Tooltip13.02.1998No opposition filed within time limitpublished on 01.04.1998 [1998/14]
Applicant(s)For all designated states
KABUSHIKI KAISHA KOBE SEIKO SHO
3-18 Wakinohama-cho 1-chome Chuo-ku
Kobe 651 / JP
[N/P]
Former [1993/04]For all designated states
KABUSHIKI KAISHA KOBE SEIKO SHO
3-18 Wakinohama-cho 1-chome Chuo-ku
Kobe 651 / JP
Inventor(s)01 / Ueda, Hiroshi
W6202, 10-6, 2-Chome, Kitaohgi
Higashinada-ku, Kobe-shi / JP
02 / Imuta, Kazuyoshi
35-44, 3-chome, Koujidai
Nishi-ku, Kobe-shi / JP
03 / Kimura, Hirofumi
263-52, 4-chome, Minamibefu
Nishi-ku, Kobe-shi / JP
04 / Tashiro, Naoyuki
3-1, 2-chome, Shinoharaobanoyama-cho
Nada-ku, Kobe-shi / JP
05 / Yasuda, Syouji
11-16, 1-chome, Higashinanamatsu-cho
Amagasaki-shi, Hyogo-ken / JP
[1993/04]
Representative(s)Bailey, David Martin, et al
Brookes Batchellor LLP
1 Boyne Park
Tunbridge Wells Kent TN4 8EL / GB
[N/P]
Former [1996/31]Bailey, David Martin, et al
Brookes & Martin High Holborn House 52-54 High Holborn
London WC1V 6SE / GB
Former [1993/34]Blake, John Henry Francis, et al
BROOKES AND MARTIN High Holborn House 52/54 High Holborn
London WC1V 6SE / GB
Former [1993/04]Woodcraft, David Charles
BROOKES & MARTIN High Holborn House 52/54 High Holborn
London, WC1V 6SE / GB
Application number, filing date91306701.323.07.1991
[1993/04]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0524355
Date:27.01.1993
Language:EN
[1993/04]
Type: B1 Patent specification 
No.:EP0524355
Date:09.04.1997
Language:EN
[1997/15]
Search report(s)(Supplementary) European search report - dispatched on:EP22.05.1992
ClassificationIPC:B29B7/48, B29B7/42, B01F7/08, B01F15/02
[1993/04]
CPC:
B29B7/488 (EP,US); B29C48/37 (EP,US)
Designated contracting statesDE,   GB,   IT [1993/04]
TitleGerman:Mit zwei Wellen kontinuierlich arbeitende Mischvorrichtung[1993/04]
English:Two-shaft continuous mixing apparatus[1993/04]
French:Appareil de mélange continu à deux arbres[1993/04]
Examination procedure09.08.1991Examination requested  [1993/04]
08.12.1994Despatch of a communication from the examining division (Time limit: M06)
16.06.1995Reply to a communication from the examining division
25.07.1995Despatch of a communication from the examining division (Time limit: M06)
07.12.1995Reply to a communication from the examining division
07.02.1996Despatch of a communication from the examining division (Time limit: M04)
30.05.1996Reply to a communication from the examining division
23.07.1996Despatch of communication of intention to grant (Approval: Yes)
10.10.1996Communication of intention to grant the patent
07.01.1997Fee for grant paid
07.01.1997Fee for publishing/printing paid
Opposition(s)10.01.1998No opposition filed within time limit [1998/14]
Fees paidRenewal fee
19.06.1993Renewal fee patent year 03
20.06.1994Renewal fee patent year 04
28.06.1995Renewal fee patent year 05
08.07.1996Renewal fee patent year 06
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Documents cited:Search[A]JP59159328  ;
 [A]US4310251  (SCHARER HANS R, et al);
 [A]US4332481  (INOUE KIMIO, et al);
 [A]US4332480  (ANDERS DIETMAR);
 [A]US4681457  (ORIMO TAIJI [JP], et al)
 [A]  - PATENT ABSTRACTS OF JAPAN vol. 9, no. 11 (M-351)(1734), 18 January 1985; & JP - A - 59159328 (KOBE SEIKOSHO K.K.) 08.09.1984, & JP59159328 A 19850118
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.