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EP0288709
European procedure
Extract from the Register of European Patents
EP About this file: EP0288709
| EP0288709 - Method for preparing a single crystal of lanthanum cuprate [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 27.05.1993 Database last updated on 21.05.2024 | Most recent event Tooltip | 27.05.1993 | No opposition filed within time limit | published on 14.07.1993 [1993/28] | Applicant(s) | For all designated states AGENCY OF INDUSTRIAL SCIENCE AND TECHNOLOGY 3-1, Kasumigaseki 1-chome Chiyoda-ku Tokyo / JP | [N/P] |
| Former [1988/44] | For all designated states AGENCY OF INDUSTRIAL SCIENCE AND TECHNOLOGY 3-1, 1-chome, Kasumigaseki Chiyoda-ku Tokyo / JP | Inventor(s) | 01 /
Oka, Kunihiko Electronical Laboratory 1-1-4, Umezono Tsukuba-shi Ibaraki / JP | 02 /
Unoki, Hiromi Electronical Laboratory 1-1-4, Umezono Tsukuba-shi Ibaraki / JP | [1992/30] |
| Former [1988/44] | 01 /
Oka, Kunihiko Electronical Labaratory 1-1-4, Umezono Tsukuba-shi Ibaraki / JP | ||
| 02 /
Unoki, Hiromi Electronical Labaratory 1-1-4, Umezono Tsukuba-shi Ibaraki / JP | Representative(s) | Vossius & Partner Patentanwälte Rechtsanwälte mbB Siebertstrasse 3 81675 München / DE | [N/P] |
| Former [1988/44] | VOSSIUS & PARTNER Postfach 86 07 67 D-81634 München / DE | Application number, filing date | 88104090.1 | 15.03.1988 | [1988/44] | Priority number, date | JP19870109517 | 01.05.1987 Original published format: JP 10951787 | JP19870109518 | 01.05.1987 Original published format: JP 10951887 | JP19870109519 | 01.05.1987 Original published format: JP 10951987 | [1988/44] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0288709 | Date: | 02.11.1988 | Language: | EN | [1988/44] | Type: | B1 Patent specification | No.: | EP0288709 | Date: | 22.07.1992 | Language: | EN | [1992/30] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 08.09.1988 | Classification | IPC: | C30B9/00, C30B15/00, C30B13/00, C30B29/22 | [1988/44] | CPC: |
C30B29/225 (EP,US);
C30B13/24 (EP,US);
C30B15/00 (EP,US);
C30B9/00 (EP,US);
H10N60/857 (EP,US);
Y10S505/729 (EP,US)
| Designated contracting states | DE, FR, GB [1988/44] | Title | German: | Verfahren zur Herstellung von Lanthankuprat-Einkristall | [1988/44] | English: | Method for preparing a single crystal of lanthanum cuprate | [1988/44] | French: | Procédé pour la préparation de cuprate de lanthane monocristallin | [1988/44] | Examination procedure | 15.03.1988 | Examination requested [1988/44] | 30.01.1991 | Despatch of a communication from the examining division (Time limit: M04) | 10.06.1991 | Reply to a communication from the examining division | 09.10.1991 | Despatch of communication of intention to grant (Approval: Yes) | 16.01.1992 | Communication of intention to grant the patent | 01.04.1992 | Fee for grant paid | 01.04.1992 | Fee for publishing/printing paid | Opposition(s) | 23.04.1993 | No opposition filed within time limit [1993/28] | Fees paid | Renewal fee | 28.03.1990 | Renewal fee patent year 03 | 28.12.1990 | Renewal fee patent year 04 | 30.03.1992 | 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 | [XP] - JOURNAL OF CRYSTAL GROWTH, vol. 85, no. 4, December 1987, pages 581-584, Amsterdam, NL; Y. HIDAKA et al.: "Single crystal growth of (La1-x-Ax)2CuO4 (A=Ba or Sr) and Ba2YCu3O7-y" | [XP] - JAPANESE JOURNAL OF APPLIED PHYSICS, vol. 26, no. 5, part 2, May 1987, page L673, Tokyo, JP; H. HASEGAWA et al.: "Single crystal growth of layered perovskite metal oxides" | [A] - JAPANESE JOURNAL OF APPLIED PHYSICS, vol. 23, no. 8, part 1, pages 1143-1144, Tokyo JP; T. MATSUURA et al.: "Single crystal growth of La2-xSrxC0O4 (x=0.0, 0.5, 1.0 and 1.5)" |