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EP0439757
European procedure
Extract from the Register of European Patents
EP About this file: EP0439757
| EP0439757 - Axial swirl controller for large capacity radial compressor [Right-click to bookmark this link] | Status | Patent revoked Status updated on 08.12.1994 Database last updated on 09.04.2026 | Most recent event Tooltip | 08.12.1994 | Revocation of patent | published on 25.01.1995 [1995/04] | Applicant(s) | For all designated states A.G. Kühnle, Kopp & Kausch Postfach 265 Hessheimer Strasse 2 67227 Frankenthal / DE | [N/P] |
| Former [1991/32] | For all designated states A.G. Kühnle, Kopp & Kausch Postfach 265 Hessheimer Strasse 2 D-67227 Frankenthal / DE | Inventor(s) | 01 /
Herbst, Reinhold, Dr.-Ing. In den Bruchgärten 16 W-6144 Zwingenberg / DE | 02 /
Conrad, Hans-Joachim, Dipl.-Ing. Wormser Strasse 38 W-6710 Frankenthal / DE | [1991/32] | Representative(s) | Fleuchaus, Leo, et al Fleuchaus & Gallo Melchiorstrasse 42 81479 München / DE | [N/P] |
| Former [1991/32] | Fleuchaus, Leo, Dipl.-Ing., et al Melchiorstrasse 42 D-81479 München / DE | Application number, filing date | 90124150.5 | 13.12.1990 | [1991/32] | Priority number, date | DE19904002548 | 29.01.1990 Original published format: DE 4002548 | [1991/32] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0439757 | Date: | 07.08.1991 | Language: | DE | [1991/32] | Type: | B1 Patent specification | No.: | EP0439757 | Date: | 01.09.1993 | Language: | DE | [1993/35] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 19.04.1991 | Classification | IPC: | F04D29/46, F04D29/56 | [1991/32] | CPC: |
F04D29/462 (EP,US);
F04D29/4213 (EP,US);
F04D29/563 (EP,US);
F05D2250/51 (EP,US)
| Designated contracting states | DE, DK, ES, FR, GB, IT, SE [1991/32] | Title | German: | Axialdrallregler für grossvolumige Radialverdichter | [1991/32] | English: | Axial swirl controller for large capacity radial compressor | [1991/32] | French: | Moyen de contrôle de la prérotation pour un compresseur radial à grande capacité | [1991/32] | Examination procedure | 28.12.1990 | Examination requested [1991/32] | 05.11.1992 | Despatch of communication of intention to grant (Approval: Yes) | 05.03.1993 | Communication of intention to grant the patent | 07.05.1993 | Fee for grant paid | 07.05.1993 | Fee for publishing/printing paid | Opposition(s) | Opponent(s) | 01
28.05.1994
11.07.1994
ADMISSIBLE HV-TURBO A/S 2 Allégade DK-3000 Helsingoer / DK Opponent's representative Thierry-Carstensen, Ole Jean C/o Chas. Hude H.C. Andersens Boulevard 33 1780 Copenhagen V / DK | [N/P] |
| Former [1994/30] | |||
| Opponent(s) | 01
28.05.1994
11.07.1994
ADMISSIBLE HV-TURBO A/S 2 Allégade DK-3000 Helsingoer / DK Opponent's representative Thierry-Carstensen, Ole Jean c/o Chas. Hude H.C. Andersens Boulevard 33 DK-1553 Copenhagen V / DK | 14.07.1994 | Invitation to proprietor to file observations on the notice of opposition | 19.08.1994 | Reply of patent proprietor to notice(s) of opposition | 31.08.1994 | Despatch of communication that the patent will be revoked | 10.09.1994 | Legal effect of revocation of patent [1995/04] | Fees paid | Renewal fee | 30.12.1992 | Renewal fee patent year 03 |
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