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EP0418189
European procedure
Extract from the Register of European Patents
EP About this file: EP0418189
| EP0418189 - Gas turbine stall/surge identification and recovery [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 03.12.1994 Database last updated on 02.09.2024 | Most recent event Tooltip | 03.12.1994 | No opposition filed within time limit | published on 25.01.1995 [1995/04] | Applicant(s) | For all designated states United Technologies Corporation 10 Farm Springs Road Farmington, CT 06032 / US | [N/P] |
| Former [1991/12] | For all designated states UNITED TECHNOLOGIES CORPORATION United Technologies Building 1, Financial Plaza Hartford, CT 06101 / US | Inventor(s) | 01 /
Parsons, Douglas A. 41 Dale Road Enfield, Connecticut 06082 / US | [1991/12] | Representative(s) | Waxweiler, Jean, et al Dennemeyer & Associates Sàrl P.O. Box 1502 1015 Luxembourg / LU | [N/P] |
| Former [1991/12] | Waxweiler, Jean, et al Dennemeyer & Associates Sàrl P.O. Box 1502 L-1015 Luxembourg / LU | Application number, filing date | 90630155.1 | 13.09.1990 | [1991/12] | Priority number, date | US19890407985 | 15.09.1989 Original published format: US 407985 | [1991/12] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0418189 | Date: | 20.03.1991 | Language: | EN | [1991/12] | Type: | A3 Search report | No.: | EP0418189 | Date: | 21.11.1991 | Language: | EN | [1991/47] | Type: | B1 Patent specification | No.: | EP0418189 | Date: | 02.02.1994 | Language: | EN | [1994/05] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 03.10.1991 | Classification | IPC: | F04D27/00 | [1991/47] | CPC: |
F04D27/001 (EP,US)
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| Former IPC [1991/12] | F04D27/02 | Designated contracting states | DE, FR, GB, IT [1991/12] | Title | German: | Feststellung und Zurückführung von Abreissgebiet/Pumpen einer Gasturbine | [1991/12] | English: | Gas turbine stall/surge identification and recovery | [1991/12] | French: | Identification et rétablissement de décrochage/pompage d'une turbine à gaz | [1991/12] | Examination procedure | 31.01.1992 | Examination requested [1992/14] | 24.05.1993 | Despatch of communication of intention to grant (Approval: Yes) | 02.08.1993 | Communication of intention to grant the patent | 27.10.1993 | Fee for grant paid | 27.10.1993 | Fee for publishing/printing paid | Opposition(s) | 03.11.1994 | No opposition filed within time limit [1995/04] | Fees paid | Renewal fee | 17.08.1992 | Renewal fee patent year 03 | 12.08.1993 | 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]US3426322 (BALO HAROLD A); | [A]US3867717 (MOEHRING JOHN THEODORE, et al); | [AD]US4118926 (CURVINO SALVATORE J, et al); | [A]EP0046698 (SNECMA [FR]); | [A]GB2152142 (UNITED TECHNOLOGIES CORP) |