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EP0151863
European procedure
Extract from the Register of European Patents
EP About this file: EP0151863
| EP0151863 - A growth method of an inorganic compound single crystal and a boat used therefor [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 10.06.1988 Database last updated on 08.04.2026 | Most recent event Tooltip | 10.06.1988 | No opposition filed within time limit | published on 27.07.1988 [1988/30] | Applicant(s) | For all designated states MITSUBISHI MONSANTO CHEMICAL CO. LTD. 5-2, Marunouchi 2-chome Chiyoda-ku Tokyo / JP | For all designated states MITSUBISHI KASEI CORPORATION 5-2, Marunouchi 2-chome Chiyoda-ku Tokyo 100 / JP | [N/P] |
| Former [1985/34] | For all designated states MITSUBISHI MONSANTO CHEMICAL CO. LTD. 5-2, Marunouchi 2-chome Chiyoda-ku Tokyo / JP | ||
| For all designated states MITSUBISHI KASEI CORPORATION 5-2, Marunouchi 2-chome Chiyoda-ku Tokyo 100 / JP | Inventor(s) | 01 /
Okano, Takeshi 10-1, Komatsu 2-chome Tsuchiura-shi Ibaraki-ken / JP | 02 /
Fujita, Hisanori 3699-238, Oaza Ami Ami-cho Inashiki-gun Ibaraki-ken / JP | 03 /
Nishihara, Eiichiro 10-1 Komatsu 2-chome Tsuchiura-shi Ibaraki-ken / JP | [1985/34] | Representative(s) | Paget, Hugh Charles Edward, et al Mewburn Ellis LLP City Tower 40 Basinghall Street London EC2V 5DE / GB | [N/P] |
| Former [1985/34] | Paget, Hugh Charles Edward, et al MEWBURN ELLIS York House 23 Kingsway London WC2B 6HP / GB | Application number, filing date | 84307273.7 | 23.10.1984 | [1985/34] | Priority number, date | JP19830198929 | 24.10.1983 Original published format: JP 19892983 | [1985/34] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0151863 | Date: | 21.08.1985 | Language: | EN | [1985/34] | Type: | B1 Patent specification | No.: | EP0151863 | Date: | 12.08.1987 | Language: | EN | [1987/33] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 11.07.1985 | Classification | IPC: | C30B11/00 | [1985/34] | CPC: |
C30B11/003 (EP,US);
C30B11/002 (EP,US);
Y10S117/90 (EP,US)
| Designated contracting states | DE, FR, GB [1985/34] | Title | German: | Verfahren zum Züchten von Einkristallen aus anorganischen Verbindungen und dazu verwendeter Tiegel | [1985/34] | English: | A growth method of an inorganic compound single crystal and a boat used therefor | [1985/34] | French: | Procédé de croissance de monocristaux des composés anorganiques et un creuset pour la mise en oeuvre | [1985/34] | Examination procedure | 12.02.1986 | Examination requested [1986/16] | 09.12.1986 | Despatch of communication of intention to grant (Approval: ) | 12.02.1987 | Communication of intention to grant the patent | 21.03.1987 | Fee for grant paid | 21.03.1987 | Fee for publishing/printing paid | Opposition(s) | 14.05.1988 | No opposition filed within time limit [1988/30] | Fees paid | Renewal fee | 22.10.1986 | 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. | Documents cited: | Search | [A] JOURNAL OF THE ELECTROCHEMICAL SOCIETY, vol. 113, no. 3, March 1966, pages 294-296; M. YAMAGUCHI et al.: "Cristobalite formation on vitreous silica boats and the relation to the GaAs crystal growing" [A] | [A] IBM TECHNICAL DISCLOSURE BULLETIN, vol. 9, no. 5, October 1966, page 542, New York, US; J.M. WOODALL et al.: "Preventing wetting of oxygen grown GaAs in quartz boats" [A] | [A] JOURNAL OF CRYSTAL GROWTH, vol. 56, no. 1, January 1982, pages 163-168, North-Holland Publishing Company, Amsterdam, NL; N. YEMENIDJIAN et al.: "Heat pipe assisted zone melter for GaAs" [A] |