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Extract from the Register of European Patents

EP About this file: EP0211177

EP0211177 - Filter element in sheet form [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  05.02.1990
Database last updated on 09.09.2024
Most recent event   Tooltip05.02.1990No opposition filed within time limitpublished on 28.03.1990 [1990/13]
Applicant(s)For all designated states
KNECHT Filterwerke GmbH
Haldenstrasse 48
D-7000 Stuttgart 50 / DE
[1987/09]
Inventor(s)01 / Baumann, Peter
Spitalackerweg 4/A
D-7000 Stuttgart 80 / DE
02 / Kümmerle, Manfred
Südstrasse 29
D-7105 Leingarten / DE
[1987/09]
Representative(s)Pfusch, Volker
MAHLE GMBH, Patentabteilung
70369 Stuttgart / DE
[N/P]
Former [1987/09]Pfusch, Volker, Dipl.-Ing.
MAHLE GMBH, Patentabteilung
D-70369 Stuttgart / DE
Application number, filing date86107557.004.06.1986
[1987/09]
Priority number, dateDE1985352443109.07.1985         Original published format: DE 3524431
[1987/09]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0211177
Date:25.02.1987
Language:DE
[1987/09]
Type: B1 Patent specification 
No.:EP0211177
Date:22.03.1989
Language:DE
[1989/12]
Search report(s)(Supplementary) European search report - dispatched on:EP10.12.1986
ClassificationIPC:B01D46/12, B60H3/06
[1987/09]
CPC:
B01D46/12 (EP); B01D53/02 (EP); B60H3/0658 (EP);
B60H2003/0691 (EP)
Designated contracting statesDE,   FR,   GB,   IT [1987/09]
TitleGerman:Plattenförmiger Filtereinsatz[1987/09]
English:Filter element in sheet form[1987/09]
French:Elément filtrant sous forme de plaque[1987/09]
Examination procedure01.04.1987Examination requested  [1987/23]
13.05.1988Despatch of a communication from the examining division (Time limit: M04)
31.05.1988Reply to a communication from the examining division
07.09.1988Despatch of communication of intention to grant (Approval: Yes)
19.09.1988Communication of intention to grant the patent
15.10.1988Fee for grant paid
15.10.1988Fee for publishing/printing paid
Opposition(s)23.12.1989No opposition filed within time limit [1990/13]
Fees paidRenewal fee
22.06.1988Renewal fee patent year 03
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Documents cited:Search[A]NL7903187  (HOELTER H);
 [A]DE2843012  ;
 [A]GB1053285  ;
 [A]US3941034
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.