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Extract from the Register of European Patents

EP About this file: EP0404512

EP0404512 - Scroll type fluid displacement apparatus [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  25.06.1994
Database last updated on 27.07.2024
Most recent event   Tooltip25.06.1994No opposition filed within time limitpublished on 17.08.1994 [1994/33]
Applicant(s)For all designated states
Sanden Corporation
20 Kotobuki-cho Isesaki-shi
Gunma 372-8502 / JP
[N/P]
Former [1990/52]For all designated states
SANDEN CORPORATION
20 Kotobuki-cho
Isesaki-shi Gunma, 372 / JP
Inventor(s)01 / Yokota, Taketoshi
835-4 Rokku-machi
Maebashi-shi, Gunma 371 / JP
02 / Kimura, Yoshio
3339-1, Oaza-Moro
Isesaki-shi, Gunma 372 / JP
03 / Ida, Kenichi
1350-3, Iizuka-machi
Takasaki-shi, Gunma 370 / JP
[1990/52]
Representative(s)Jackson, Peter Arthur, et al
GILL JENNINGS & EVERY Broadgate House 7 Eldon Street
London EC2M 7LH / GB
[N/P]
Former [1990/52]Jackson, Peter Arthur, et al
GILL JENNINGS & EVERY Broadgate House 7 Eldon Street
London EC2M 7LH / GB
Application number, filing date90306672.819.06.1990
[1990/52]
Priority number, dateJP1989015562720.06.1989         Original published format: JP 15562789
JP1989029393614.11.1989         Original published format: JP 29393689
[1990/52]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0404512
Date:27.12.1990
Language:EN
[1990/52]
Type: A3 Search report 
No.:EP0404512
Date:24.04.1991
Language:EN
[1991/17]
Type: B1 Patent specification 
No.:EP0404512
Date:25.08.1993
Language:EN
[1993/34]
Search report(s)(Supplementary) European search report - dispatched on:EP05.03.1991
ClassificationIPC:F04C27/00
[1990/52]
CPC:
F04C27/005 (EP,US); F04C18/0253 (EP,US); F04C18/0261 (EP,US);
F04C2240/801 (EP,US)
Designated contracting statesDE,   FR,   GB,   IT,   SE [1990/52]
TitleGerman:Spiralverdrängungsanlage für Fluide[1990/52]
English:Scroll type fluid displacement apparatus[1990/52]
French:Appareil de déplacement de fluide à spirales[1990/52]
Examination procedure18.10.1991Examination requested  [1991/50]
03.04.1992Despatch of a communication from the examining division (Time limit: M04)
13.07.1992Reply to a communication from the examining division
19.11.1992Despatch of communication of intention to grant (Approval: Yes)
22.02.1993Communication of intention to grant the patent
14.05.1993Fee for grant paid
14.05.1993Fee for publishing/printing paid
Opposition(s)26.05.1994No opposition filed within time limit [1994/33]
Fees paidRenewal fee
09.06.1992Renewal fee patent year 03
14.06.1993Renewal fee patent year 04
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Documents cited:Search[Y]JP58192901  ;
 [Y]JP58200092  ;
 [Y]GB2167133  (SANDEN CORP);
 [A]EP0122722  (SANDEN CORP [JP]);
 [A]DE3234386  (HITACHI LTD [JP])
 [Y]  - PATENT ABSTRACTS OF JAPAN vol. 8, no. 37 (M-277)(1474) 17 February 1984, & JP-A-58 192901 (HITACHI) 10 November 1983,, & JP58192901 A 19831110
 [Y]  - PATENT ABSTRACTS OF JAPAN vol. 8, no. 47 (M-280)(1484) 02 March 1984, & JP-A-58 200092 (HITACHI) 21 November 1983,, & JP58200092 A 19831121
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.