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EP0003572
European procedure
Extract from the Register of European Patents
EP About this file: EP0003572
| EP0003572 - Sliding vane pump [Right-click to bookmark this link] | |||
| Former [1984/27] | Lubrication circuit for a sliding vane machine, especially a vacuum pump | ||
| [1984/27] | Status | Patent maintained as amended Status updated on 25.10.1991 Database last updated on 29.03.2025 | Most recent event Tooltip | 05.10.2005 | Change: Appeal number | Applicant(s) | For all designated states b a r m a g Barmer Maschinenfabrik Aktiengesellschaft Leverkuser Strasse 65 Postfach 110 240 D-5630 Remscheid 11 / DE | [N/P] |
| Former [1980/12] | For all designated states b a r m a g Barmer Maschinenfabrik Aktiengesellschaft Leverkuser Strasse 65 Postfach 110 240 D-5630 Remscheid 11 / DE | ||
| Former [1980/12] | For all designated states b a r m a g Barmer Maschinenfabrik Aktiengesellschaft Sitz Remscheid-Lennep Leverkuser Strasse 65 Postfach 110 240 D-5630 Remscheid 11 / DE | Inventor(s) | 01 /
Hertell, Siegfried, Dipl. Ing. am Kattenbusch 22a D-5608 Radevormwald / DE | [N/P] | Application number, filing date | 79100304.9 | 02.02.1979 | Priority number, date | DE19782804957 | 06.02.1978 Original published format: DE 2804957 | DE19780026176U | 02.09.1978 Original published format: DE 7826176 U | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0003572 | Date: | 22.08.1979 | Language: | DE | [N/P] | Type: | B1 Patent specification | No.: | EP0003572 | Date: | 04.07.1984 | Language: | DE | [1984/27] | Type: | B2 New European patent specification | No.: | EP0003572 | Date: | 11.12.1991 | Language: | DE | [1991/50] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 08.06.1979 | Classification | IPC: | F04C29/02, B60T13/24, B60T17/00 | [1984/27] | CPC: |
F04C18/3441 (EP);
F04C29/023 (EP)
| Designated contracting states | DE, FR, GB, IT, SE | Title | German: | Flügelzellenpumpe | [1984/27] | English: | Sliding vane pump | [1984/27] | French: | Pompe à palettes | [1984/27] |
| Former [1984/27] | Schmiermittelkreislauf für eine Flügelzellenmaschine, insbesondere Vakuumpumpe | ||
| Former [1984/27] | Lubrication circuit for a sliding vane machine, especially a vacuum pump | ||
| Former [1984/27] | Dispositif de lubrification pour une machine à palettes, notamment une pompe à vide | Examination procedure | 30.01.1980 | Examination requested [1980/11] | 26.01.1981 | Despatch of a communication from the examining division (Time limit: M04) | 26.05.1981 | Reply to a communication from the examining division | 03.07.1981 | Despatch of a communication from the examining division (Time limit: M04) | 07.11.1981 | Reply to a communication from the examining division | 15.12.1982 | Despatch of a communication from the examining division (Time limit: M02) | 12.02.1983 | Reply to a communication from the examining division | 15.04.1983 | Despatch of a communication from the examining division (Time limit: M02) | 21.06.1983 | Reply to a communication from the examining division | 21.09.1983 | Despatch of communication of intention to grant (Approval: ) | 16.12.1983 | Communication of intention to grant the patent | 25.02.1984 | Fee for grant paid | 25.02.1984 | Fee for publishing/printing paid | Opposition(s) | Opponent(s) | 01
16.03.1985
26.04.1985
ADMISSIBLE Pierburg GmbH & Co KG Leuschstrasse 1 Postfach 10 10 52 D-4040 Neuss 1 / DE | 02
28.03.1985
05.08.1985
ADMISSIBLE Volkswagenwerk AG Postfach D-3180 Wolfsburg 1 / DE | [1985/27] |
| Former [1985/21] | |||
| Opponent(s) | 01
16.03.1985
26.04.1985
ADMISSIBLE Pierburg GmbH & Co KG Leuschstrasse 1 Postfach 10 10 52 D-4040 Neuss 1 / DE | 14.11.1985 | Communication of observations of patent proprietor (Time limit: M03) | 09.01.1986 | Reply of parties involved to observations of patent proprietor | 22.11.1986 | Reply to a communication from the opposition division | 24.11.1986 | Despatch of a communication from the opposition division (Time limit: M02) | 10.06.1987 | Despatch of interlocutory decision in opposition | 06.03.1991 | Legal effect of interlocutory decision in opposition | 06.03.1991 | Date of oral proceedings | 13.03.1991 | Despatch of minutes of oral proceedings | 30.04.1991 | Despatch of communication that the patent will be maintained as amended | 23.05.1991 | Fee for printing new specification paid | Appeal following opposition | 08.08.1987 | Appeal received No. T0297/87 | 06.03.1991 | Result of appeal procedure: maintenance in amended form | Fees paid | Renewal fee | 15.01.1981 | Renewal fee patent year 03 | 02.02.1982 | Renewal fee patent year 04 | 31.01.1983 | Renewal fee patent year 05 | 25.01.1984 | Renewal fee patent year 06 |
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| 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 | SE | 04.07.1984 | [1986/12] | Documents cited: | Search | GB480522 [ ] (BENDIX AVIAT CORP); | FR2155583 [ ] (BORG WARNER); | GB864580 [ ] (DEWANDRE CO LTD C); | FR2384137 [ ] (BARMAG BARMER MASCHF [DE]); | US1676103 [ ] (MASON CHARLES T); | US2827226 [ ] (MCCORMACK ALEX A); | GB912119 [ ] (DEWANDRE CO LTD C) |