-
EP0434942
European procedure
Extract from the Register of European Patents
EP About this file: EP0434942
| EP0434942 - Membrane-plate for filter-presses [Right-click to bookmark this link] | |||
| Former [1991/27] | Membrane for filter-press plates | ||
| [1994/33] | Status | No opposition filed within time limit Status updated on 17.06.1995 Database last updated on 17.07.2024 | Most recent event Tooltip | 17.06.1995 | No opposition filed within time limit | published on 09.08.1995 [1995/32] | Applicant(s) | For all designated states Rittershaus & Blecher GmbH Otto-Hahn-Strasse 42 42369 Wuppertal / DE | [N/P] |
| Former [1991/27] | For all designated states RITTERSHAUS & BLECHER GMBH Otto-Hahn-Strasse 42 D-42369 Wuppertal / DE | Inventor(s) | 01 /
Oelbermann, Max Wilhelm-Engels-Strasse 1 W-5630 Remscheid / DE | [1991/27] | Representative(s) | (deleted) | [1995/31] |
| Former [1991/27] | Peerbooms, Rudolf, Dipl.-Phys. Rieder & Partner Anwaltskanzlei Postfach 11 04 51 D-42304 Wuppertal / DE | Application number, filing date | 90121364.5 | 08.11.1990 | [1991/27] | Priority number, date | DE19893943259 | 29.12.1989 Original published format: DE 3943259 | [1991/27] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0434942 | Date: | 03.07.1991 | Language: | DE | [1991/27] | Type: | B1 Patent specification | No.: | EP0434942 | Date: | 17.08.1994 | Language: | DE | [1994/33] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 07.02.1991 | Classification | IPC: | B01D25/21, B01D25/28 | [1991/27] | CPC: |
B01D25/215 (EP,US);
B01D25/285 (EP,US)
| Designated contracting states | BE, CH, DE, FR, GB, IT, LI, NL, SE [1991/27] | Title | German: | Membranplatte für Filterpressen | [1991/27] | English: | Membrane-plate for filter-presses | [1994/33] | French: | Membrane pour plateau filtre-presse | [1991/27] |
| Former [1991/27] | Membrane for filter-press plates | Examination procedure | 13.12.1991 | Examination requested [1992/07] | 07.06.1993 | Despatch of a communication from the examining division (Time limit: M04) | 16.09.1993 | Reply to a communication from the examining division | 13.01.1994 | Despatch of communication of intention to grant (Approval: Yes) | 18.02.1994 | Communication of intention to grant the patent | 15.03.1994 | Fee for grant paid | 15.03.1994 | Fee for publishing/printing paid | Opposition(s) | 18.05.1995 | No opposition filed within time limit [1995/32] | Fees paid | Renewal fee | 14.09.1992 | Renewal fee patent year 03 | 11.10.1993 | Renewal fee patent year 04 |
| 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. | Lapses during opposition Tooltip | BE | 17.08.1994 | NL | 17.08.1994 | SE | 17.11.1994 | [1995/29] |
| Former [1995/26] | BE | 17.08.1994 | |
| NL | 17.08.1994 | ||
| Former [1995/15] | NL | 17.08.1994 | Documents cited: | Search | [A]FR2589080 (CHOQUENET SA L [FR]); | [A]DE3632932 (LENSER KUNSTSTOFF PRESS [DE]); | [A]FR2585264 (PARMENTIER ALFRED H [BE]) | Examination | EP0125456 | DE2712753 |