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EP0390524
European procedure
Extract from the Register of European Patents
EP About this file: EP0390524
| EP0390524 - A light wavelength converter [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 01.06.1995 Database last updated on 24.08.2024 | Most recent event Tooltip | 01.06.1995 | No opposition filed within time limit | published on 19.07.1995 [1995/29] | Applicant(s) | For all designated states Sharp Kabushiki Kaisha 22-22 Nagaike-cho Abeno-ku Osaka-shi Osaka-fu 545-0013 / JP | [N/P] |
| Former [1990/40] | For all designated states SHARP KABUSHIKI KAISHA 22-22 Nagaike-cho Abeno-ku Osaka 545 / JP | Inventor(s) | 01 /
Yamamoto, Osamu 1-25-8, Shichijonishi-machi Nara-shi, Nara-ken / JP | 02 /
Yoshida, Toshihiko 9-1-607, Akishino-satsuki-cho Nara-shi, Nara-ken / JP | [1990/40] | Representative(s) | White, Martin David, et al MARKS & CLERK, 57-60 Lincoln's Inn Fields London WC2A 3LS / GB | [N/P] |
| Former [1990/40] | White, Martin David, et al MARKS & CLERK, 57/60 Lincoln's Inn Fields London WC2A 3LS / GB | Application number, filing date | 90303288.6 | 28.03.1990 | [1990/40] | Priority number, date | JP19890077823 | 28.03.1989 Original published format: JP 7782389 | [1990/40] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0390524 | Date: | 03.10.1990 | Language: | EN | [1990/40] | Type: | A3 Search report | No.: | EP0390524 | Date: | 09.10.1991 | Language: | EN | [1991/41] | Type: | B1 Patent specification | No.: | EP0390524 | Date: | 27.07.1994 | Language: | EN | [1994/30] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 20.08.1991 | Classification | IPC: | G02F1/37, G02F1/35 | [1991/45] | CPC: |
G02F1/3534 (EP,US);
G02F1/377 (EP,US);
G02F1/374 (EP,US)
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| Former IPC [1990/40] | G02F1/35 | Designated contracting states | DE, FR, GB [1990/40] | Title | German: | Optischer Wellenlängenkonverter | [1990/40] | English: | A light wavelength converter | [1990/40] | French: | Convertisseur de longueur d'onde optique | [1990/40] | Examination procedure | 17.04.1990 | Examination requested [1990/40] | 15.09.1993 | Despatch of communication of intention to grant (Approval: No) | 13.01.1994 | Despatch of communication of intention to grant (Approval: later approval) | 19.01.1994 | Communication of intention to grant the patent | 09.03.1994 | Fee for grant paid | 09.03.1994 | Fee for publishing/printing paid | Opposition(s) | 28.04.1995 | No opposition filed within time limit [1995/29] | Fees paid | Renewal fee | 13.03.1992 | Renewal fee patent year 03 | 09.03.1993 | Renewal fee patent year 04 | 09.03.1994 | 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 | [A]JP6118934 ; | [A]US3697888 (DANIELMEYER HANS GUENTER) | [A] - PATENT ABSTRACTS OF JAPAN vol. 10, no. 165 (P-467)(2221) June 12, 1986 & JP-A-61 18 934 (MATSUSHITA ) January 27, 1986, & JP6118934 A 00000000 | [A] - IEEE JOURNAL OF QUANTUM ELECTRONICS. vol. 24, no. 6, June 1988, NEW YORK US pages 913 - 919; W.J.KOZLOVSKY ET AL.: 'Efficient Second Harmonic Generation of a Diode-Laser-Pumped CW Nd:YAG Laser Using Monolithic MgO:LiNbO3 External ' Resonant Cavities' |