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EP0123781
European procedure
Extract from the Register of European Patents
EP About this file: EP0123781
| EP0123781 - Device for influencing the rotation speed of a shaft [Right-click to bookmark this link] | Status | Patent maintained as amended Status updated on 30.12.1993 Database last updated on 02.09.2024 | Most recent event Tooltip | 05.10.2005 | Change: Appeal number | Applicant(s) | For all designated states MANNESMANN REXROTH PNEUMATIK GMBH Bartweg 13 30453 Hannover / DE | [N/P] |
| Former [1991/09] | For all designated states MANNESMANN REXROTH PNEUMATIK GMBH Bartweg 13 D-30453 Hannover / DE | ||
| Former [1984/45] | For all designated states WABCO Westinghouse Steuerungstechnik GmbH & Co. Bartweg 13 Postfach 91 12 70 D-3000 Hannover 91 / DE | Inventor(s) | 01 /
Göttling, Helmut Fuhrenkamp 3 D-3004 Isernhagen / DE | [1984/45] | Representative(s) | Flaig, Siegfried c/o Mannesmann AG, Hauptabteilung Patente und Lizenzen, Mannesmannufer 2 40213 Düsseldorf / DE | [N/P] |
| Former [1991/17] | Flaig, Siegfried c/o Mannesmann AG, Hauptabteilung Patente und Lizenzen, Mannesmannufer 2 D-40213 Düsseldorf / DE | ||
| Former [1991/09] | (deleted) | ||
| Former [1984/45] | Schrödter, Manfred, Dipl.-Ing. WABCO Westinghouse Fahrzeugbremsen GmbH Postfach 91 12 80 D-30432 Hannover / DE | Application number, filing date | 84100353.6 | 14.01.1984 | [1984/45] | Priority number, date | DE19833311307 | 28.03.1983 Original published format: DE 3311307 | [1984/45] | Filing language | DE | Procedural language | DE | Publication | Type: | A2 Application without search report | No.: | EP0123781 | Date: | 07.11.1984 | Language: | DE | [1984/45] | Type: | A3 Search report | No.: | EP0123781 | Date: | 02.04.1986 | Language: | DE | [1986/14] | Type: | B1 Patent specification | No.: | EP0123781 | Date: | 22.03.1989 | Language: | DE | [1989/12] | Type: | B2 New European patent specification | No.: | EP0123781 | Date: | 16.02.1994 | Language: | DE | [1994/07] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 11.02.1986 | Classification | IPC: | G05D13/34, G05D13/30, F15B11/04 | [1986/15] | CPC: |
B23Q5/58 (EP,US);
G05D13/30 (EP,US)
|
| Former IPC [1984/45] | G05D13/34 | Designated contracting states | DE, FR, GB, IT [1984/45] | Title | German: | Einrichtung zum Beeinflussen der Drehgeschwindigkeit einer Welle | [1984/45] | English: | Device for influencing the rotation speed of a shaft | [1984/45] | French: | Dispositif pour commander la vitesse de rotation d'un arbre | [1984/45] | Examination procedure | 24.02.1986 | Examination requested [1986/18] | 04.11.1987 | Despatch of a communication from the examining division (Time limit: M04) | 14.11.1987 | Reply to a communication from the examining division | 29.06.1988 | Despatch of communication of intention to grant (Approval: Yes) | 19.09.1988 | Communication of intention to grant the patent | 28.09.1988 | Fee for grant paid | 28.09.1988 | Fee for publishing/printing paid | Opposition(s) | Opponent(s) | 01
14.12.1989
30.01.1990
ADMISSIBLE Festo KG Ruiter Strasse 82 73734 Esslingen / DE Opponent's representative Magenbauer, Rudolf, et al, et al Patentanwälte Dipl.-Ing. Rudolf Magenbauer Dipl.-Phys. Dr. Otto Reimold Dipl.-Phys. Dr. Hans Vetter Hölderlinweg 58 D-73728 Esslingen / DE | [N/P] |
| Former [1990/08] | |||
| Opponent(s) | 01
14.12.1989
30.01.1990
ADMISSIBLE Festo KG Ruiter Strasse 82 D-73734 Esslingen / DE Opponent's representative Magenbauer, Rudolf, Dipl.-Ing., et al, et al Patentanwälte Dipl.-Ing. Rudolf Magenbauer Dipl.-Phys. Dr. Otto Reimold Dipl.-Phys. Dr. Hans Vetter Hölderlinweg 58 D-73728 Esslingen / DE | 02.02.1990 | Invitation to proprietor to file observations on the notice of opposition | 09.03.1990 | Reply of patent proprietor to notice(s) of opposition | 18.09.1990 | Despatch of a communication from the opposition division (Time limit: M04) | 16.11.1990 | Reply to a communication from the opposition division | 14.11.1991 | Despatch of communication that the patent will be revoked | 15.12.1992 | Despatch of interlocutory decision in opposition | 15.12.1992 | Legal effect of interlocutory decision in opposition | 26.05.1993 | Despatch of communication that the patent will be maintained as amended | 27.10.1993 | Fee for printing new specification paid | Appeal following opposition | 19.11.1991 | Appeal received No. T0897/91 | 20.03.1992 | Statement of grounds filed | 15.12.1992 | Result of appeal procedure: maintenance in amended form | 15.12.1992 | Date of oral proceedings | 17.12.1992 | Minutes of the oral proceedings despatched | Fees paid | Renewal fee | 30.12.1985 | Renewal fee patent year 03 | 10.01.1987 | Renewal fee patent year 04 | 29.12.1987 | Renewal fee patent year 05 | 23.12.1988 | 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 | GB | 14.01.1992 | FR | 30.09.1992 | [1997/17] |
| Former [1993/22] | GB | 14.01.1992 | |
| FR | 30.09.1992 | ||
| Former [1993/14] | GB | 14.01.1992 | Documents cited: | Search | [A]EP0034069 (SUPERFOS HYDRAULIC [DK]); | [A]GB1424749 (HOERBIGER VENTILWERKE AG); | [A]DE2328032 (RADIOLOGIE CIE GLE); | [A]DE3113477 ; | [AD]DE8229832U | [A] - \LHYDRAULIK UND PNEUMATIK, Band 23, Nr. 11, 1979, Seiten 815-818; E. G\LLNER "Verhalten elektrohydraulischer Geschwindigkeitsregelungen" |