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EP0489291
European procedure
Extract from the Register of European Patents
EP About this file: EP0489291
| EP0489291 - Superconducting magnet system with inductive quench heaters [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 03.01.1996 Database last updated on 17.07.2024 | Most recent event Tooltip | 03.01.1996 | No opposition filed within time limit | published on 24.01.1996 [1996/04] | Applicant(s) | For all designated states WESTINGHOUSE ELECTRIC CORPORATION Westinghouse Building, Gateway Center Pittsburgh Pennsylvania 15222 / US | [N/P] |
| Former [1992/24] | For all designated states WESTINGHOUSE ELECTRIC CORPORATION Westinghouse Building Gateway Center Pittsburgh Pennsylvania 15222 / US | Inventor(s) | 01 /
Lowry, Jerald Frank 1730 Yorktown Place Pittsburgh, PA 15235 / US | [1992/24] | Representative(s) | Stratmann, Ernst Strücker Weg 14 40699 Erkrath / DE | [N/P] |
| Former [1992/24] | Stratmann, Ernst, Dr.-Ing. Schadowplatz 9 D-40212 Düsseldorf / DE | Application number, filing date | 91119502.2 | 15.11.1991 | [1992/24] | Priority number, date | US19900620879 | 03.12.1990 Original published format: US 620879 | [1992/24] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0489291 | Date: | 10.06.1992 | Language: | EN | [1992/24] | Type: | A3 Search report | No.: | EP0489291 | Date: | 24.02.1993 | Language: | EN | [1993/08] | Type: | B1 Patent specification | No.: | EP0489291 | Date: | 01.02.1995 | Language: | EN | [1995/05] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 08.01.1993 | Classification | IPC: | H02H7/00 | [1992/24] | CPC: |
H02H7/001 (EP,US);
Y02E40/60 (EP,US);
Y10S505/851 (EP,US)
| Designated contracting states | CH, DE, FR, IT, LI [1992/24] | Title | German: | Supraleitender Magnet mit induktiven Quench-Heizgeräten | [1992/24] | English: | Superconducting magnet system with inductive quench heaters | [1992/24] | French: | Aimant supraconducteur avec éléments de chauffage de transition d'état inductifs | [1992/24] | Examination procedure | 22.03.1993 | Examination requested [1993/20] | 05.04.1994 | Despatch of communication of intention to grant (Approval: Yes) | 05.08.1994 | Communication of intention to grant the patent | 28.10.1994 | Fee for grant paid | 28.10.1994 | Fee for publishing/printing paid | Opposition(s) | 03.11.1995 | No opposition filed within time limit [1996/04] | Fees paid | Renewal fee | 16.11.1993 | Renewal fee patent year 03 | 22.11.1994 | Renewal fee patent year 04 |
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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 | [A]JP61115308 | [A] - CRYOGENICS vol. 30, September 1990, GUILDFORD GB pages 599 - 604 LIN 'The quench protection diodes for superconducting magnets for HERA' | [A] - PATENT ABSTRACTS OF JAPAN vol. 10, no. 302 (E-445)(2358) 15 October 1986 & JP-A-61 115 308 ( TOSHIBA ) 2 June 1986, & JP61115308 A 19860602 |