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EP0697507
European procedure
Extract from the Register of European Patents
EP About this file: EP0697507
| EP0697507 - Gasturbine speed control method and device for sudden load loss [Right-click to bookmark this link] | |||
| Former [1996/08] | Gasturbine speed control method for sudden load loss | ||
| [2002/10] | Status | No opposition filed within time limit Status updated on 22.08.2003 Database last updated on 13.07.2024 | Most recent event Tooltip | 22.08.2003 | No opposition filed within time limit | published on 08.10.2003 [2003/41] | Applicant(s) | For all designated states ALSTOM (Switzerland) Ltd Brown Boveri Strasse 7 5401 Baden / CH | [2002/50] |
| Former [2002/01] | For all designated states Alstom 25, Avenue Kléber 75116 Paris / FR | ||
| Former [2000/36] | For all designated states ABB (Schweiz) AG Haselstrasse 16 5401 Baden / CH | ||
| Former [1997/03] | For all designated states ASEA BROWN BOVERI AG Haselstrasse 16 5401 Baden / CH | ||
| Former [1996/08] | For all designated states ABB Management AG Haselstrasse 16 CH-5401 Baden / CH | Inventor(s) | 01 /
Hollinger, Klaus Mühlematt 374 CH-4315 Zuzgen / CH | 02 /
Müller, Gerhard Sulzbergstr. 7b CH-5430 Wettingen / CH | [1996/08] | Representative(s) | (deleted) | [2002/50] |
| Former [2002/01] | Liebe, Rainer, et al ALSTOM (Switzerland)Ltd CHSP Intellectual Property Haselstrasse 16/699/5.OG 5401 Baden / CH | Application number, filing date | 95810495.2 | 03.08.1995 | [1996/08] | Priority number, date | DE19944429539 | 19.08.1994 Original published format: DE 4429539 | [1996/08] | Filing language | DE | Procedural language | DE | Publication | Type: | A2 Application without search report | No.: | EP0697507 | Date: | 21.02.1996 | [1996/08] | Type: | A3 Search report | No.: | EP0697507 | Date: | 30.09.1998 | [1998/40] | Type: | B1 Patent specification | No.: | EP0697507 | Date: | 16.10.2002 | Language: | DE | [2002/42] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 17.08.1998 | Classification | IPC: | F02C9/46, F23R3/34 | [1996/08] | CPC: |
F02C9/46 (EP,US);
F23R3/343 (EP,US);
F05D2270/091 (EP,US)
| Designated contracting states | DE, FR, GB [1996/08] | Title | German: | Verfahren und Anordnung zur Drehzahlregelung einer Gasturbine bei Lastabwurf | [2002/10] | English: | Gasturbine speed control method and device for sudden load loss | [2002/10] | French: | Régulation de vitesse et appareillage pour turbine à gaz en cas de variation de charge soudaine | [2002/10] |
| Former [1996/08] | Verfahren zur Drehzahlregelung einer Gasturbine bei Lastabwurf | ||
| Former [1996/08] | Gasturbine speed control method for sudden load loss | ||
| Former [1996/08] | Régulation de vitesse pour turbine à gaz en gaz de variation de charge soudaine | Examination procedure | 19.03.1999 | Examination requested [1999/20] | 22.02.2000 | Despatch of a communication from the examining division (Time limit: M04) | 24.06.2000 | Reply to a communication from the examining division | 11.02.2002 | Despatch of communication of intention to grant (Approval: Yes) | 14.05.2002 | Communication of intention to grant the patent | 20.07.2002 | Fee for grant paid | 20.07.2002 | Fee for publishing/printing paid | Opposition(s) | 17.07.2003 | No opposition filed within time limit [2003/41] | Fees paid | Renewal fee | 26.08.1997 | Renewal fee patent year 03 | 16.07.1998 | Renewal fee patent year 04 | 13.07.1999 | Renewal fee patent year 05 | 17.07.2000 | Renewal fee patent year 06 | 23.07.2001 | Renewal fee patent year 07 | 23.07.2002 | Renewal fee patent year 08 |
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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]EP0473537 (UNITED TECHNOLOGIES CORP [US]) [A] 1,3 * abstract * * figure 1 *; | [A]EP0399336 (HITACHI LTD [JP]) [A] 1-3 * abstract * * figure 1 *; | [PA]US5361576 (MUELLER GERHARD [CH]) [PA] 1,3 * abstract * * figure 1 *; | [A]GB2041085 (LUCAS INDUSTRIES LTD) [A] 1,3 * abstract * * figure 1 *; | [A]US4817376 (BROCARD JEAN-MARIE [FR], et al) [A] 1,3 * abstract * * figure 1 * | by applicant | EP0321809 |