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Extract from the Register of European Patents

EP About this file: EP0174002

EP0174002 - Means for the pressure regulation of a ventilating system with variable fluids [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  17.10.1991
Database last updated on 03.10.2024
Most recent event   Tooltip07.02.2003Lapse of the patent in a contracting statepublished on 26.03.2003  [2003/13]
Applicant(s)For all designated states
Fläkt Aktiebolag
Sickla Allé 13
S-131 34 Nacka / SE
[1986/11]
Inventor(s)01 / Svensson, Rune J.A.
Nyckelpigevägen 1
S-561 49 Huskvarna / SE
[1986/11]
Representative(s)Siebmanns, Hubertus
Götalands Patentbyra AB Egnahemsvägen 2
561 35 Huskvarna / SE
[N/P]
Former [1986/11]Siebmanns, Hubertus
Götalands Patentbyra AB Egnahemsvägen 2
S-561 35 Huskvarna / SE
Application number, filing date85111091.603.09.1985
[1986/11]
Priority number, dateSE1984000444205.09.1984         Original published format: SE 8404442
[1986/11]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0174002
Date:12.03.1986
Language:DE
[1986/11]
Type: A3 Search report 
No.:EP0174002
Date:23.12.1987
Language:DE
[1987/52]
Type: B1 Patent specification 
No.:EP0174002
Date:12.12.1990
Language:DE
[1990/50]
Search report(s)(Supplementary) European search report - dispatched on:EP02.11.1987
ClassificationIPC:F24F11/00, F24F11/02, F24F13/14
[1990/50]
CPC:
F24F11/0001 (EP); F24F11/72 (EP)
Former IPC [1988/01]F24F11/00, F24F11/02, F24F13/14
Former IPC [1986/11]F24F13/14, F24F11/02
Designated contracting statesBE,   DE,   FR,   GB,   IT,   NL,   SE [1986/11]
TitleGerman:Vorrichtung zur Druckregulierung eines Ventilationssystems mit veränderlichen Flüssen[1986/11]
English:Means for the pressure regulation of a ventilating system with variable fluids[1986/11]
French:Appareil pour le réglage de la pression d'un système de ventilation mettant en action des courants d'air variables[1986/11]
Examination procedure22.05.1986Examination requested  [1986/31]
24.04.1989Despatch of a communication from the examining division (Time limit: M06)
21.10.1989Reply to a communication from the examining division
12.02.1990Despatch of communication of intention to grant (Approval: Yes)
13.06.1990Communication of intention to grant the patent
10.07.1990Fee for grant paid
10.07.1990Fee for publishing/printing paid
Opposition(s)13.09.1991No opposition filed within time limit [1991/49]
Fees paidRenewal fee
18.09.1987Renewal fee patent year 03
14.09.1988Renewal fee patent year 04
11.09.1989Renewal fee patent year 05
21.09.1990Renewal fee patent year 06
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Lapses during opposition  TooltipSE12.12.1990
[2003/13]
Documents cited:Search[A]FR1370843  ;
 [A]DE1900762U  ;
 [A]DE1216511  ;
 [A]DE1778956  ;
 [A]FR2513359
ExaminationDE3128726
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.