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Extract from the Register of European Patents

EP About this file: EP0400096

EP0400096 - FILTER ELEMENT AND FILTRATION PROCESS [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  26.11.1994
Database last updated on 29.10.2024
Most recent event   Tooltip26.11.1994No opposition filed within time limitpublished on 18.01.1995 [1995/03]
Applicant(s)For all designated states
DrM.Dr. Hans Müller AG
Alte Landstrasse 421
CH-8708 Männedorf / CH
[1990/49]
Inventor(s)01 / SCHUMACHER, Ivo
Zürcherstrasse 178
CH-8645 Jona / CH
02 / STAHL, Werner
Stalbühlweg 8
D-6740 Landau / DE
03 / STOCKER, Walter
Geimoosstrasse 16
CH-8712 Stäfa / CH
04 / MÜLLER, A., Patrick
Glärnischstrasse 65
CH-8712 Stäfa / CH
[1990/49]
Application number, filing date89905047.011.05.1989
[1990/49]
WO1989CH00085
Priority number, dateCH1988000195224.05.1988         Original published format: CH 195288
[1990/49]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report
No.:WO8911322
Date:30.11.1989
Language:DE
[1989/28]
Type: A1 Application with search report 
No.:EP0400096
Date:05.12.1990
Language:DE
The application published by WIPO in one of the EPO official languages on 30.11.1989 takes the place of the publication of the European patent application.
[1990/49]
Type: B1 Patent specification 
No.:EP0400096
Date:26.01.1994
Language:DE
[1994/04]
Search report(s)International search report - published on:EP30.11.1989
ClassificationIPC:B01D29/50, B01D29/88
[1990/49]
CPC:
B01D29/52 (EP,US); B01D29/114 (EP,US); B01D29/661 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   FR,   GB,   IT,   LI,   LU,   NL,   SE [1990/49]
TitleGerman:FILTERELEMENT UND VERFAHREN ZUR FILTRATION[1990/49]
English:FILTER ELEMENT AND FILTRATION PROCESS[1990/49]
French:FILTRE ET PROCEDE DE FILTRAGE[1990/49]
Entry into regional phase18.01.1990National basic fee paid 
18.01.1990Designation fee(s) paid 
04.04.1990Examination fee paid 
Examination procedure04.04.1990Examination requested  [1990/49]
25.02.1992Despatch of a communication from the examining division (Time limit: M04)
19.06.1992Reply to a communication from the examining division
02.10.1992Despatch of a communication from the examining division (Time limit: M04)
01.02.1993Reply to a communication from the examining division
02.04.1993Despatch of communication of intention to grant (Approval: Yes)
28.07.1993Communication of intention to grant the patent
25.10.1993Fee for grant paid
25.10.1993Fee for publishing/printing paid
Opposition(s)27.10.1994No opposition filed within time limit [1995/03]
Fees paidRenewal fee
27.05.1991Renewal fee patent year 03
08.05.1992Renewal fee patent year 04
15.04.1993Renewal fee patent year 05
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Cited inInternational searchUS2276118  [ ] (TAYLOR JAMES W);
 GB793286  [ ] (EICKEMEYER HEINZ);
 US4561980  [ ] (COUCHE RAYMOND A [AU])
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.