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Extract from the Register of European Patents

EP About this file: EP0731402

EP0731402 - Ventilation systems [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  13.09.2002
Database last updated on 13.07.2024
Most recent event   Tooltip18.10.2002Lapse of the patent in a contracting statepublished on 04.12.2002  [2002/49]
Applicant(s)For all designated states
Smiths Group plc
765 Finchley Road
London, NW11 8DS / GB
[2001/20]
Former [1996/37]For all designated states
Smiths Industries Public Limited Company
765, Finchley Road
London, NW11 8DS / GB
Inventor(s)01 / Ngai, Kwok M.
15 The Spinney
Burgess Hill, West Sussex RH15 8AG / GB
[1996/37]
Representative(s)Flint, Jonathan McNeill
765 Finchley Road
London NW11 8DS / GB
[1996/37]
Application number, filing date95309383.821.12.1995
[1996/37]
Priority number, dateGB1995000301616.02.1995         Original published format: GB 9503016
[1996/37]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0731402
Date:11.09.1996
Language:EN
[1996/37]
Type: A3 Search report 
No.:EP0731402
Date:04.03.1998
[1998/10]
Type: B1 Patent specification 
No.:EP0731402
Date:07.11.2001
Language:EN
[2001/45]
Search report(s)(Supplementary) European search report - dispatched on:EP12.01.1998
ClassificationIPC:G05D22/02, F25D17/06, F24F1/02, G05D23/24
[1998/11]
CPC:
F24F7/013 (EP,US); F24F11/76 (EP,US); F24F11/66 (EP,US);
F24F11/30 (EP,US); F24F2110/10 (EP,US); F24F2110/20 (EP,US)
Former IPC [1996/37]G05D22/02
Designated contracting statesCH,   DE,   DK,   ES,   FR,   GR,   IE,   IT,   LI,   NL,   SE [2000/34]
Former [1996/37]CH,  DE,  DK,  ES,  FR,  GB,  GR,  IE,  IT,  LI,  NL,  SE 
TitleGerman:Ventilationssysteme[1996/37]
English:Ventilation systems[1996/37]
French:Systèmes d'aération[1996/37]
Examination procedure15.05.1998Examination requested  [1998/30]
29.10.1999Despatch of a communication from the examining division (Time limit: M04)
27.01.2000Reply to a communication from the examining division
23.03.2000Despatch of a communication from the examining division (Time limit: M04)
21.06.2000Reply to a communication from the examining division
05.03.2001Despatch of communication of intention to grant (Approval: Yes)
07.05.2001Communication of intention to grant the patent
22.05.2001Fee for grant paid
22.05.2001Fee for publishing/printing paid
Opposition(s)08.08.2002No opposition filed within time limit [2002/44]
Fees paidRenewal fee
24.11.1997Renewal fee patent year 03
12.11.1998Renewal fee patent year 04
05.11.1999Renewal fee patent year 05
24.10.2000Renewal fee patent year 06
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Lapses during opposition  TooltipGR07.11.2001
[2002/49]
Documents cited:Search[A]DE3439288  (SIEMENS AG [DE])[A] 1-10;
 [A]EP0316545  (SUEDDEUTSCHE KUEHLER BEHR [DE]) [A] 1-10;
 [A]US4873649  (GRALD ERIC W [US], et al) [A] 1-10;
 [XA]EP0518327  (MATSUSHITA ELECTRIC IND CO LTD [JP]) [X] 1-6,9 [A] 7,8,10;
 [X]GB2267146  (NORM PACIFIC AUTOMAT CORP [TW]) [X] 1-10;
 [X]US5303561  (BAHEL VIJAY [US], et al) [X] 1-10
ExaminationGB2209070
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.