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Extract from the Register of European Patents

EP About this file: EP0752906

EP0752906 - FILTER ARRANGEMENT FOR FILTRATION OF A FLUID FLOW [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  12.03.1999
Database last updated on 14.09.2024
Most recent event   Tooltip19.09.2003Lapse of the patent in a contracting state
New state(s): DK
published on 05.11.2003  [2003/45]
Applicant(s)For all designated states
MINNESOTA MINING AND MANUFACTURING COMPANY
3M Center, P.O. Box 33427
St. Paul, MN 55133-3427 / US
[N/P]
Former [1997/03]For all designated states
MINNESOTA MINING AND MANUFACTURING COMPANY
3M Center, P.O. Box 33427
St. Paul, Minnesota 55133-3427 / US
Inventor(s)01 / DOMINIAK, Klaus
Hillerfeldmark 2
D-45695 Recklinghausen / DE
02 / POMPLUN, Klaus
Lindenweg 21
D-59192 Bergkamen / DE
[1997/03]
Representative(s)dompatent von Kreisler Selting Werner - Partnerschaft von Patent- und Rechtsanwälten mbB
Deichmannhaus am Dom
Bahnhofsvorplatz 1
50667 Köln / DE
[N/P]
Former [1997/03]Hilleringmann, Jochen, Dipl.-Ing., et al
Patentanwälte von Kreisler-Selting-Werner, Bahnhofsvorplatz 1 (Deichmannhaus)
50667 Köln / DE
Application number, filing date95914680.427.02.1995
[1997/03]
WO1995US02405
Priority number, dateDE19940005390U30.03.1994         Original published format: DE 9405390 U
[1997/03]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9526802
Date:12.10.1995
Language:EN
[1995/43]
Type: A1 Application with search report 
No.:EP0752906
Date:15.01.1997
Language:EN
The application published by WIPO in one of the EPO official languages on 12.10.1995 takes the place of the publication of the European patent application.
[1997/03]
Type: B1 Patent specification 
No.:EP0752906
Date:06.05.1998
Language:EN
[1998/19]
Search report(s)International search report - published on:EP12.10.1995
ClassificationIPC:B01D46/42, B01D46/10, B01D46/52
[1997/03]
CPC:
B01D46/521 (EP); B01D46/0005 (EP); B01D46/10 (EP);
B60H3/0658 (EP); B01D2265/028 (EP); B01D2267/40 (EP)
Designated contracting statesAT,   BE,   DE,   DK,   ES,   FR,   GB,   IT,   NL,   PT,   SE [1997/03]
TitleGerman:FILTERANORDNUNG ZUM FILTERN EINER FLUIDSTRÖMUNG[1997/03]
English:FILTER ARRANGEMENT FOR FILTRATION OF A FLUID FLOW[1997/03]
French:APPAREIL DE FILTRATION D'UN ECOULEMENT FLUIDIQUE[1997/03]
Entry into regional phase20.09.1996National basic fee paid 
20.09.1996Designation fee(s) paid 
20.09.1996Examination fee paid 
Examination procedure19.08.1995Request for preliminary examination filed
International Preliminary Examining Authority: EP
20.09.1996Examination requested  [1997/03]
24.04.1997Despatch of a communication from the examining division (Time limit: M04)
12.06.1997Reply to a communication from the examining division
29.07.1997Despatch of communication of intention to grant (Approval: Yes)
04.11.1997Communication of intention to grant the patent
16.01.1998Fee for grant paid
16.01.1998Fee for publishing/printing paid
Opposition(s)09.02.1999No opposition filed within time limit [1999/17]
Fees paidRenewal fee
17.01.1997Renewal fee patent year 03
26.01.1998Renewal fee patent year 04
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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.
Lapses during opposition  TooltipAT06.05.1998
DK06.08.1998
PT06.08.1998
[2003/45]
Former [1999/32]AT06.05.1998
PT06.08.1998
Former [1999/01]AT06.05.1998
Cited inInternational search[A]JPS6354911  ;
 [A]US3942964  (SHULER BERNARD R) [A] 1,17 * column 2, line 47 - column 4, line 35; figures 1-5 *;
 [A]GB2179872  (ALLIED CORP) [A] 1,2,10;
 [Y]EP0329544  (POELMAN SOFILTRA [FR]) [Y] 1,2,6,7,9-12,14-16,18 * the whole document *;
 [Y]US5222488  (FORSGREN R D [US]) [Y] 1,2,6,7,9-12,14-16,18 * column 2, line 38 - column 4, line 7; figures 1-5A *;
 [A]US5273563  (PASCH ROGER M [US], et al) [A] 1,2,6,10 * the whole document *
 [A]  - PATENT ABSTRACTS OF JAPAN, (19880729), vol. 12, no. 275, Database accession no. (C - 516), & JP63054911 A 19880309 (MIRUMACHI MITSUAKI) [A] 1,10-16 * abstract *
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.