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Extract from the Register of European Patents

EP About this file: EP0165940

EP0165940 - FILTER WITH INTEGRAL STRUCTURAL FRAMEWORK [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  09.11.1991
Database last updated on 25.09.2024
Most recent event   Tooltip09.11.1991No opposition filed within time limitpublished on 02.01.1992 [1992/01]
Applicant(s)For all designated states
DONALDSON COMPANY, INC.
1400 West 94th Street
Minneapolis, MN 55431 / US
[1986/01]
Inventor(s)01 / WYDEVEN, Robert, M.
3910 N. Valley View Drive
Eagen, MN 55121 / US
02 / GEHL, Warren
6044 Portland Avenue So.
Minneapolis, MN 55417 / US
[1986/01]
Representative(s)Ström, Tore, et al
Ström & Gulliksson AB P.O. Box 4188
203 13 Malmö / SE
[N/P]
Former [1986/20]Ström, Tore, et al
Ström & Gulliksson AB Studentgatan 1 P.O. Box 4188
S-203 13 Malmö / SE
Former [1986/01]Ström, Tore
Ström & Gulliksson AB Studentgatan 1 P.O. Box 4188
S-203 13 Malmö / SE
Application number, filing date84904318.721.11.1984
[1986/01]
WO1984US01930
Priority number, dateUS1983055482823.11.1983         Original published format: US 554828
[1986/01]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO8502351
Date:06.06.1985
Language:EN
[1985/13]
Type: A1 Application with search report 
No.:EP0165940
Date:02.01.1986
Language:EN
The application published by WIPO in one of the EPO official languages on 06.06.1985 takes the place of the publication of the European patent application.
[1986/01]
Type: B1 Patent specification 
No.:EP0165940
Date:09.01.1991
Language:EN
[1991/02]
Search report(s)International search report - published on:US06.06.1985
(Supplementary) European search report - dispatched on:EP18.03.1986
ClassificationIPC:B01D39/14
[1986/01]
CPC:
B01D46/10 (EP)
Designated contracting statesAT,   BE,   CH,   DE,   FR,   GB,   LI,   LU,   NL,   SE [1986/01]
TitleGerman:FILTER MIT INTEGRALSTRUKTUR[1986/01]
English:FILTER WITH INTEGRAL STRUCTURAL FRAMEWORK[1986/01]
French:FILTRE AVEC STRUCTURE INTEGRALE[1986/01]
Entry into regional phase30.09.1985National basic fee paid 
30.09.1985Search fee paid 
30.09.1985Designation fee(s) paid 
04.12.1985Examination fee paid 
Examination procedure04.12.1985Examination requested  [1986/07]
04.12.1987Despatch of a communication from the examining division (Time limit: M06)
16.06.1988Reply to a communication from the examining division
15.06.1989Despatch of a communication from the examining division (Time limit: M06)
16.12.1989Reply to a communication from the examining division
22.02.1990Despatch of a communication from the examining division (Time limit: M02)
22.02.1990Reply to a communication from the examining division
26.03.1990Despatch of communication of intention to grant (Approval: Yes)
22.06.1990Communication of intention to grant the patent
20.09.1990Fee for grant paid
20.09.1990Fee for publishing/printing paid
Opposition(s)10.10.1991No opposition filed within time limit [1992/01]
Fees paidRenewal fee
13.11.1986Renewal fee patent year 03
16.11.1987Renewal fee patent year 04
25.11.1988Renewal fee patent year 05
23.10.1989Renewal fee patent year 06
23.10.1990Renewal fee patent year 07
Penalty fee
Penalty fee Rule 85a EPC 1973
23.08.1985AT   M02   Fee paid on   30.09.1985
23.08.1985BE   M02   Fee paid on   30.09.1985
23.08.1985CH   M02   Fee paid on   30.09.1985
23.08.1985DE   M02   Fee paid on   30.09.1985
23.08.1985FR   M02   Fee paid on   30.09.1985
23.08.1985GB   M02   Fee paid on   30.09.1985
23.08.1985LU   M02   Fee paid on   30.09.1985
23.08.1985NL   M02   Fee paid on   30.09.1985
23.08.1985SE   M02   Fee paid on   30.09.1985
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Lapses during opposition  TooltipAT09.01.1991
NL09.01.1991
SE09.01.1991
[1991/49]
Former [1991/48]NL09.01.1991
SE09.01.1991
Former [1991/35]SE09.01.1991
Cited inInternational search[X]US4340402  ;
 [Y]US3408438  ;
 [Y]US2521984  ;
 [Y]DE2807546
ExaminationUS2147792
 US2591490
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.