-
EP0314024
European procedure
Extract from the Register of European Patents
EP About this file: EP0314024
| EP0314024 - Method of filtering a plastic meltable material and filter apparatus for an extrusion installation to carry out this method [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 24.02.1994 Database last updated on 30.03.2026 | Most recent event Tooltip | 24.02.1994 | No opposition filed within time limit | published on 13.04.1994 [1994/15] | Applicant(s) | For all designated states INDUPACK AG Gartenstrasse 2 CH-6300 Zug / CH | [1989/18] | Inventor(s) | 01 /
Petschner, Goetz Im Walder 28 CH-8702 Zollikon / CH | [1989/18] | Representative(s) | Petschner, Goetz Patentanwaltsbüro Petschner & Partner Rothusmatt 5 6300 Zug / CH | [N/P] |
| Former [1989/18] | Petschner, Goetz Patentanwaltsbüro G. Petschner Wannenstrasse 16 CH-8800 Thalwil / CH | Application number, filing date | 88117626.7 | 22.10.1988 | [1989/18] | Priority number, date | CH19870004248 | 29.10.1987 Original published format: CH 424887 | [1989/18] | Filing language | DE | Procedural language | DE | Publication | Type: | A2 Application without search report | No.: | EP0314024 | Date: | 03.05.1989 | Language: | DE | [1989/18] | Type: | A3 Search report | No.: | EP0314024 | Date: | 16.05.1990 | Language: | DE | [1990/20] | Type: | B1 Patent specification | No.: | EP0314024 | Date: | 21.04.1993 | Language: | DE | [1993/16] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 27.03.1990 | Classification | IPC: | B29C47/68 | [1989/18] | CPC: |
B01D29/01 (EP,KR,US);
B01D29/52 (EP,KR,US);
B01D29/66 (EP,KR,US);
B01D29/70 (EP,KR,US);
B29C48/03 (EP,KR,US);
B29C48/273 (EP,US);
B29C48/6912 (EP,US)
(-)
| Designated contracting states | AT, DE, ES, FR, GB, IT [1989/18] | Title | German: | Verfahren zum Filtern eines warmweichen Kunststoffes und Filtereinrichtung für Extrusionsanlage zur Durchführung des Verfahrens | [1989/18] | English: | Method of filtering a plastic meltable material and filter apparatus for an extrusion installation to carry out this method | [1989/18] | French: | Procédé de filtrage d'une matière plastique fusible et dispositif de filtrage pour une installation d'extrusion mettant en oeuvre le procédé | [1989/18] | Examination procedure | 27.10.1990 | Examination requested [1990/52] | 02.12.1991 | Despatch of a communication from the examining division (Time limit: M06) | 29.05.1992 | Reply to a communication from the examining division | 15.07.1992 | Despatch of communication of intention to grant (Approval: Yes) | 16.09.1992 | Communication of intention to grant the patent | 09.12.1992 | Fee for grant paid | 09.12.1992 | Fee for publishing/printing paid | Opposition(s) | 22.01.1994 | No opposition filed within time limit [1994/15] | Fees paid | Renewal fee | 15.10.1990 | Renewal fee patent year 03 | 23.09.1991 | Renewal fee patent year 04 | 14.10.1992 | Renewal fee patent year 05 |
| Opt-out from the exclusive Tooltip competence of the Unified Patent Court | See the Register of the Unified Patent Court for opt-out data | ||
| Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court. | |||