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EP0020748
European procedure
Extract from the Register of European Patents
EP About this file: EP0020748
| EP0020748 - CYCLICAL CENTRIFUGAL MACHINE [Right-click to bookmark this link] | |||
| Former [1981/01] | IMPROVED CYCLICAL CENTRIFUGAL MACHINE | ||
| [1984/06] | Status | No opposition filed within time limit Status updated on 13.12.1984 Database last updated on 02.11.2024 | Most recent event Tooltip | 22.05.2009 | Change - representative | published on 24.06.2009 [2009/26] | Applicant(s) | For all designated states THE WESTERN STATES MACHINE COMPANY 1798 Fairgrove Avenue P.O. Box 327 Hamilton, OH 45012 / US | [1981/01] | Inventor(s) | 01 /
BANGE, Joseph Bernard 114 Fairborn Drive Hamilton, OH 45013 / US | [1981/01] | Representative(s) | advotec. Patent- und Rechtsanwaltspartnerschaft Tappe mbB Widenmayerstraße 4 80538 München / DE | [N/P] |
| Former [2009/26] | advotec. Patent- und Rechtsanwälte Widenmayerstrasse 4 80538 München / DE | ||
| Former [1983/52] | Dr. Elisabeth Jung Dr. Jürgen Schirdewahn Dipl.-Ing. Claus Gernhardt P.O. Box 40 14 68 Clemensstrasse 30 D-8000 München 40 / DE | ||
| Former [1981/01] | Dr. Elisabeth Jung Dr. Jürgen Schirdewahn Dipl.-Ing. Claus Gernhardt Postfach 40 14 68 D-80714 München / DE | Application number, filing date | 80900195.1 | 28.11.1979 | [1981/01] | WO1979US01049 | Priority number, date | US19790000257 | 02.01.1979 Original published format: US 257 | [1981/01] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | WO8001359 | Date: | 10.07.1980 | [1980/15] | Type: | A1 Application with search report | No.: | EP0020748 | Date: | 07.01.1981 | Language: | EN | The application published by WIPO in one of the EPO official languages on 10.07.1980 takes the place of the publication of the European patent application. | [1981/01] | Type: | B1 Patent specification | No.: | EP0020748 | Date: | 08.02.1984 | Language: | EN | [1984/06] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 15.05.1981 | Classification | IPC: | B04B9/10, F16D43/22, F16D25/14 | [1984/06] | CPC: |
B04B9/10 (EP,US);
B04B9/04 (EP,US)
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| Former IPC [1981/01] | B04B9/10, F16H45/00 | Designated contracting states | DE, FR, GB, NL, SE [1981/01] | Title | German: | ZYKLISCHE ZENTRIFUGE | [1984/06] | English: | CYCLICAL CENTRIFUGAL MACHINE | [1984/06] | French: | CENTRIFUGEUSE CYCLIQUE | [1984/06] |
| Former [1981/01] | VERBESSERTE ZYKLISCHE ZENTRIFUGE | ||
| Former [1981/01] | IMPROVED CYCLICAL CENTRIFUGAL MACHINE | ||
| Former [1981/01] | CENTRIFUGEUSE CYCLIQUE AMELIOREE | File destroyed: | 12.06.1999 | Entry into regional phase | 02.09.1980 | National basic fee paid | 01.09.1980 | Search fee paid | 01.09.1980 | Designation fee(s) paid | 05.01.1981 | Examination fee paid | Examination procedure | 05.01.1981 | Examination requested [1981/13] | 15.04.1982 | Despatch of a communication from the examining division (Time limit: M04) | 11.08.1982 | Reply to a communication from the examining division | 14.02.1983 | Despatch of communication of intention to grant (Approval: ) | 31.03.1983 | Communication of intention to grant the patent | 30.05.1983 | Fee for grant paid | 30.05.1983 | Fee for publishing/printing paid | Opposition(s) | 09.11.1984 | No opposition filed within time limit [1985/07] | Fees paid | Renewal fee | 23.11.1981 | Renewal fee patent year 03 | 15.11.1982 | Renewal fee patent year 04 | 09.11.1983 | Renewal fee patent year 05 |
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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. | Documents cited: | Search | US1483699 [ ] (HERBERT THOMPSON) | International search | [X]US2129992 (DE MATTIA ANTHONY); | [A]DE1142554 (BUCKAU WOLF MASCHF R); | [A]DE1810619 (BRAUNSCHWEIGISCHE MASCHB ANSTA); | [A]DE1816020 (SALZGITTER MASCHINEN AG); | [A]US3696898 (SOMMER GORDON M); | [A]US3971461 (CONROY WILLIAM E, et al); | [X]US4056177 (AHLEN KARL GUSTAV, et al) | Examination | US1543289 |