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Extract from the Register of European Patents

EP About this file: EP0811123

EP0811123 - GAS ACTUATED SLIDE VALVE IN A SCREW COMPRESSOR [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  19.01.2001
Database last updated on 14.09.2024
Most recent event   Tooltip19.01.2001No opposition filed within time limitpublished on 07.03.2001 [2001/10]
Applicant(s)For all designated states
AMERICAN STANDARD INC.
One Centennial Avenue, P.O. Box 6820
Piscataway, New Jersey 08855-6820 / US
[N/P]
Former [1997/50]For all designated states
AMERICAN STANDARD INC.
One Centennial Avenue, P.O. Box 6820
Piscataway, New Jersey 08855-6820 / US
Inventor(s)01 / LAKOWSKE, Rodney, L.
1938 Nakomis Avenue
La Crosse, WI 54603 / US
02 / BUTTERWORTH, Arthur, L.
2570 Mickel Road
La Crosse, WI 54601 / US
03 / ANDERSEN, Garry, E.
2734 Longview Court
La Crosse, WI 54601 / US
[1997/50]
Representative(s)Abbie, Andrew Kenneth, et al
R.G.C. Jenkins & Co. 26 Caxton Street
London SW1H 0RJ / GB
[N/P]
Former [1997/50]Abbie, Andrew Kenneth, et al
R.G.C. Jenkins & Co. 26 Caxton Street
London SW1H 0RJ / GB
Application number, filing date95943005.906.12.1995
[1997/50]
WO1995US15827
Priority number, dateUS1995039395724.02.1995         Original published format: US 393957
[1997/50]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9626368
Date:29.08.1996
Language:EN
[1996/39]
Type: A1 Application with search report 
No.:EP0811123
Date:10.12.1997
Language:EN
The application published by WIPO in one of the EPO official languages on 29.08.1996 takes the place of the publication of the European patent application.
[1997/50]
Type: B1 Patent specification 
No.:EP0811123
Date:22.03.2000
Language:EN
[2000/12]
Search report(s)International search report - published on:EP29.08.1996
ClassificationIPC:F04C29/10
[1997/50]
CPC:
F04C28/125 (EP,KR,US); F04C2220/40 (EP,KR,US); Y10S418/01 (EP,KR,US)
Designated contracting statesDE,   FR,   GB [1997/50]
TitleGerman:GASDRUCKANGETRIEBENES STEUERVENTIL FÜR LEISTUNGSGEREGELTE SCHRAUBENVERDICHTER[1997/50]
English:GAS ACTUATED SLIDE VALVE IN A SCREW COMPRESSOR[1997/50]
French:DISTRIBUTEUR A TIROIR ACTIONNE PAR UN GAZ POUR COMPRESSEUR A VIS[1997/50]
Entry into regional phase17.09.1997National basic fee paid 
17.09.1997Designation fee(s) paid 
17.09.1997Examination fee paid 
Examination procedure07.08.1996Request for preliminary examination filed
International Preliminary Examining Authority: EP
19.09.1997Examination requested  [1997/50]
31.03.1998Despatch of a communication from the examining division (Time limit: M06)
25.09.1998Reply to a communication from the examining division
03.02.1999Despatch of a communication from the examining division (Time limit: M04)
16.03.1999Reply to a communication from the examining division
09.08.1999Despatch of communication of intention to grant (Approval: No)
03.09.1999Despatch of communication of intention to grant (Approval: later approval)
16.09.1999Communication of intention to grant the patent
27.12.1999Fee for grant paid
27.12.1999Fee for publishing/printing paid
Opposition(s)23.12.2000No opposition filed within time limit [2001/10]
Fees paidRenewal fee
12.12.1997Renewal fee patent year 03
20.11.1998Renewal fee patent year 04
19.11.1999Renewal fee patent year 05
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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.
Cited inInternational search[XA]GB1335024  (HOWDEN GODFREY LTD) [X] 1,21 * the whole document * [A] 2-4,13,14,22-25;
 [XA]GB2085080  (DUNHAM BUSH INC) [X] 1,13,21 * the whole document * [A] 2,3,14;
 [A]GB2201735  (STAL REFRIGERATION AB) [A] 1-25 * the whole document *;
 [A]GB2258887  (AMERICAN STANDARD INC [US]) [A] 1-25 * the whole document *;
 [A]EP0177234  (DUNHAM BUSH INC [US]) [A] 1-25 * the whole document *
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.