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EP0379359
European procedure
Extract from the Register of European Patents
EP About this file: EP0379359
| EP0379359 - A composite material [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 03.06.1995 Database last updated on 21.03.2026 | Most recent event Tooltip | 03.06.1995 | No opposition filed within time limit | published on 26.07.1995 [1995/30] | Applicant(s) | For all designated states Sumitomo Electric Industries, Ltd. 5-33, Kitahama 4-chome, Chuo-ku Osaka-shi Osaka 541 / JP | [N/P] |
| Former [1991/11] | For all designated states SUMITOMO ELECTRIC INDUSTRIES, LTD. 5-33, Kitahama 4-chome, Chuo-ku Osaka-shi, Osaka 541 / JP | ||
| Former [1990/30] | For all designated states SUMITOMO ELECTRIC INDUSTRIES, LIMITED 5-33, Kitahama 4-chome Chuo-ku Osaka 541 / JP | Inventor(s) | 01 /
Yoshida, Katsuhito, c/o Itami Works of Sumitomo Electric Ind. Ltd., 1-1, Koyakita 1-chome Itami-shi, Hyogo-ken / JP | 02 /
Tsuji, Kazuswo, c/o Itami Works of Sumitomo Electric Ind. Ltd., 1-1, Koyakita 1-chome Itami-shi, Hyogo-ken / JP | [1990/30] | Representative(s) | Allard, Susan Joyce, et al BOULT WADE TENNANT, Verulam Gardens 70 Gray's Inn Road London WC1X 8BT / GB | [N/P] |
| Former [1990/30] | Allard, Susan Joyce, et al BOULT, WADE & TENNANT 27 Furnival Street London EC4A 1PQ / GB | Application number, filing date | 90300506.4 | 18.01.1990 | [1990/30] | Priority number, date | JP19890009835 | 20.01.1989 Original published format: JP 983589 | [1990/30] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0379359 | Date: | 25.07.1990 | Language: | EN | [1990/30] | Type: | A3 Search report | No.: | EP0379359 | Date: | 19.12.1990 | Language: | EN | [1990/51] | Type: | B1 Patent specification | No.: | EP0379359 | Date: | 03.08.1994 | Language: | EN | [1994/31] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 29.10.1990 | Classification | IPC: | C30B29/04, B01J3/06, C30B29/38, C30B29/40, C30B25/02, C30B25/18 | [1994/31] | CPC: |
H10H20/825 (EP,US);
B01J3/062 (EP,US);
C30B29/04 (EP,US);
C30B29/38 (EP,US);
C30B9/00 (EP,US);
H10D62/82 (EP,US);
H10D62/85 (EP,US);
H10D62/854 (EP,US);
H10H20/01335 (EP,US);
H10P14/24 (EP,US);
H10P14/2903 (EP,US);
H10P14/3416 (EP,US);
H10P14/3442 (EP,US);
H10P14/3444 (EP,US);
H10P14/36 (EP,US);
B01J2203/062 (EP,US);
B01J2203/0645 (EP,US);
B01J2203/0655 (EP,US);
B01J2203/066 (EP,US);
B01J2203/068 (EP,US);
Y10S148/113 (EP,US);
Y10T428/30 (EP,US)
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| Former IPC [1990/30] | C30B29/04, B01J3/06 | Designated contracting states | DE, ES, FR, GB, GR, SE [1990/30] | Title | German: | Kompositmaterial | [1990/30] | English: | A composite material | [1990/30] | French: | Matériel composite | [1990/30] | Examination procedure | 27.05.1991 | Examination requested [1991/30] | 16.02.1993 | Despatch of a communication from the examining division (Time limit: M04) | 18.06.1993 | Reply to a communication from the examining division | 16.09.1993 | Despatch of communication of intention to grant (Approval: Yes) | 25.01.1994 | Communication of intention to grant the patent | 12.04.1994 | Fee for grant paid | 12.04.1994 | Fee for publishing/printing paid | Opposition(s) | 04.05.1995 | No opposition filed within time limit [1995/30] | Fees paid | Renewal fee | 13.01.1992 | Renewal fee patent year 03 | 11.01.1993 | Renewal fee patent year 04 | 10.01.1994 | Renewal fee patent year 05 |
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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 | [AD] PHYSICAL REVIEW B, vol. 38, no. 2, 15th July 1988, pages 1316-1322; W.E. PICKETT: "Thin superlattices and band-gap discontinuities: The (110) diamond-boron nitride interface" [AD] | [A] JOURNAL OF THE ELECTROCHEMICAL SOCIETY, vol. 133, no. 6, June 1986, pages 1120-1123, Manchester, NH, US; K. NAKAMURA: "Preparation and properties of boron nitride films by metal organic chemical vapor deposition" [A] |