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EP0155651
European procedure
Extract from the Register of European Patents
EP About this file: EP0155651
| EP0155651 - Filter process for liquids and apparatus for carrying out the process [Right-click to bookmark this link] | Status | Opposition procedure closed Status updated on 21.05.1990 Database last updated on 28.03.2026 | Most recent event Tooltip | 20.06.1997 | Lapse of the patent in a contracting state | published on 06.08.1997 [1997/32] | Applicant(s) | For all designated states Filtrox Maschinenbau A.-G. Moosmühlenstrasse 6 CH-9030 St. Gallen / CH | [1985/39] | Inventor(s) | 01 /
Meier, Josef Sonnenhaldenstrasse 10 CH-9032 Engelburg / CH | [1985/39] | Representative(s) | Steudtner, Werner Karl Lindenhof 5 8604 Hegnau bei Zürich / CH | [N/P] |
| Former [1985/39] | Steudtner, Werner, Dipl.-Ing. Lindenhof 5 CH-8604 Hegnau bei Zürich / CH | Application number, filing date | 85103003.1 | 15.03.1985 | [1985/39] | Priority number, date | CH19840001484 | 23.03.1984 Original published format: CH 148484 | [1985/39] | Filing language | DE | Procedural language | DE | Publication | Type: | A2 Application without search report | No.: | EP0155651 | Date: | 25.09.1985 | Language: | DE | [1985/39] | Type: | A3 Search report | No.: | EP0155651 | Date: | 04.06.1986 | Language: | DE | [1986/23] | Type: | B1 Patent specification | No.: | EP0155651 | Date: | 07.01.1988 | Language: | DE | [1988/01] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 15.04.1986 | Classification | IPC: | B01D37/02, B01D37/00, B01D36/02 | [1985/39] | CPC: |
B01D36/02 (EP);
B01D37/00 (EP);
B01D37/02 (EP)
| Designated contracting states | AT, BE, CH, DE, FR, GB, IT, LI, LU [1985/39] | Title | German: | Verfahren zum Filtrieren von Flüssigkeiten und Filtrieranlage zur Durchführung des Verfahrens | [1985/39] | English: | Filter process for liquids and apparatus for carrying out the process | [1985/39] | French: | Procédé de filtration des liquides et le dispositif pour effectuer le procédé | [1985/39] | Examination procedure | 09.05.1986 | Examination requested [1986/29] | 24.06.1987 | Despatch of communication of intention to grant (Approval: ) | 03.07.1987 | Communication of intention to grant the patent | 22.09.1987 | Fee for grant paid | 22.09.1987 | Fee for publishing/printing paid | Opposition(s) | Opponent(s) | 01
06.10.1988
08.11.1988
ADMISSIBLE Firma SEITZ-FILTER-WERKE GmbH und Co. Postfach 23 63 D-55512 Bad Kreuznach / DE Opponent's representative Seids, Heinrich Dr. Fuchs, Dr. Luderschmidt, Dipl.-Phys. Seids, Dr. Mehler Patentanwälte Abraham-Lincoln-Strasse 7 Postfach 46 60 D-65036 Wiesbaden / DE | [N/P] |
| Former [1988/48] | |||
| Opponent(s) | 01
06.10.1988
08.11.1988
ADMISSIBLE Firma SEITZ-FILTER-WERKE GmbH und Co. Postfach 23 63 D-55512 Bad Kreuznach / DE Opponent's representative Seids, Heinrich, Dipl.-Phys. Dr. Fuchs, Dr. Luderschmidt, Dipl.-Phys. Seids, Dr. Mehler Patentanwälte Abraham-Lincoln-Strasse 7 Postfach 46 60 D-65036 Wiesbaden / DE | 15.11.1988 | Invitation to proprietor to file observations on the notice of opposition | 20.02.1989 | Reply of patent proprietor to notice(s) of opposition | 01.03.1989 | Communication of observations of patent proprietor (Time limit: M06) | 15.09.1989 | Reply of parties involved to observations of patent proprietor | 22.01.1990 | Despatch of communication that the opposition procedure will be closed | 01.02.1990 | Legal effect of closure of opposition procedure [1990/28] | Fees paid | Renewal fee | 03.02.1987 | Renewal fee patent year 03 |
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