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EP0251555
European procedure
Extract from the Register of European Patents
EP About this file: EP0251555
| EP0251555 - Gallium Hydride/trialkylamine adducts, and their use in deposition of III-V compound films [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 14.03.1991 Database last updated on 11.04.2026 | Most recent event Tooltip | 23.11.2007 | Lapse of the patent in a contracting state New state(s): IT | published on 26.12.2007 [2007/52] | Applicant(s) | For all designated states MORTON THIOKOL, INC. 110 North Wacker Drive Chicago Illinois 60606-1560 / US | [N/P] |
| Former [1988/01] | For all designated states MORTON THIOKOL, INC. 110 North Wacker Drive Chicago Illinois 60606-1560 / US | Inventor(s) | 01 /
Braunagel, Norbert Ringstrasse 18 D-7500 Karlsruhe 41 / DE | 02 /
Melas, Andreas A. 2 Pine Street Burlington, MA 01803 / US | [1988/01] | Representative(s) | Bankes, Stephen Charles Digby, et al Baron Warren Redfern 1000 Great West Road Brentford TW8 9DW / GB | [N/P] |
| Former [1988/01] | Bankes, Stephen Charles Digby, et al BARON & WARREN 18 South End Kensington London W8 5BU / GB | Application number, filing date | 87305327.6 | 16.06.1987 | [1988/01] | Priority number, date | US19860880760 | 01.07.1986 Original published format: US 880760 | [1988/01] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0251555 | Date: | 07.01.1988 | Language: | EN | [1988/01] | Type: | B1 Patent specification | No.: | EP0251555 | Date: | 16.05.1990 | Language: | EN | [1990/20] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 13.10.1987 | Classification | IPC: | C07F5/00, H01L21/205, C23C16/34 | [1988/01] | CPC: |
C23C16/301 (EP,US);
C07F5/00 (KR);
C07F5/003 (EP,US)
| Designated contracting states | BE, CH, DE, FR, GB, IT, LI, NL, SE [1988/01] | Title | German: | Galliumhydrid/Trialkylamin Addukte und ihre Anwendung zur Ablagerung von Filmen von III-V-Verbindungen | [1988/01] | English: | Gallium Hydride/trialkylamine adducts, and their use in deposition of III-V compound films | [1988/01] | French: | Produits d'addition de l'hydrure de gallium/trialkylamine et leur emploi pour le dépôt de films de composés III-V | [1988/01] | Examination procedure | 01.07.1988 | Examination requested [1988/35] | 21.08.1989 | Despatch of communication of intention to grant (Approval: Yes) | 30.10.1989 | Communication of intention to grant the patent | 30.01.1990 | Fee for grant paid | 30.01.1990 | Fee for publishing/printing paid | Opposition(s) | 19.02.1991 | No opposition filed within time limit [1991/18] | Fees paid | Renewal fee | 27.06.1989 | Renewal fee patent year 03 |
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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 | CH | 16.05.1990 | IT | 16.05.1990 | LI | 16.05.1990 | SE | 16.05.1990 | [1999/42] |
| Former [1991/08] | CH | 16.05.1990 | |
| LI | 16.05.1990 | ||
| SE | 16.05.1990 | ||
| Former [1990/50] | SE | 16.05.1990 | Cited in | Examination | Inorganic Syntheses vol.7, 1980, pp.42-47 |