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EP0487019
European procedure
Extract from the Register of European Patents
EP About this file: EP0487019
| EP0487019 - Use of a nonlinear optical compound [Right-click to bookmark this link] | |||
| Former [1992/22] | Nonlinear optical compound | ||
| [1996/39] | Status | No opposition filed within time limit Status updated on 01.08.1997 Database last updated on 19.07.2024 | Most recent event Tooltip | 01.08.1997 | No opposition filed within time limit | published on 17.09.1997 [1997/38] | Applicant(s) | For all designated states MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. 1006, Oaza Kadoma Kadoma-shi Osaka 571-8501 / JP | [N/P] |
| Former [1992/22] | For all designated states MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. 1006, Ohaza Kadoma Kadoma-shi, Osaka-fu, 571 / JP | Inventor(s) | 01 /
Wakita, Katsuya Haitu Gakuenmae 201, 3-8, Gakuen Asahi-machi Nara-shi, Nara-ken / JP | 02 /
Sonoda, Nobuo 1-31-15, Torigainaka Settsu-shi, Osaka-fu / JP | 03 /
Minemoto, Hisashi 1-2, Nabeshima, Momoyama-cho, Fushimi-ku Kyoto-shi, Kyoto-fu / JP | 04 /
Kawakami, Tetsuji 5-8-101, Myokenzaka Katano-shi, Osaka-fu / JP | 05 /
Kawamura, Tatsurou 6-18-17, Tsukahara Takatsuki-shi, Osaka-fu / JP | 06 /
Ozaki, Yusuke 2-5-68, Uenonishi Toyonaka-shi, Osaka-fu / JP | [1992/22] | Representative(s) | Eisenführ Speiser Patentanwälte Rechtsanwälte PartGmbB Postfach 10 60 78 28060 Bremen / DE | [N/P] |
| Former [1992/22] | Eisenführ, Speiser & Partner Martinistrasse 24 D-28195 Bremen / DE | Application number, filing date | 91119695.4 | 19.11.1991 | [1992/22] | Priority number, date | JP19900318724 | 22.11.1990 Original published format: JP 31872490 | [1992/22] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0487019 | Date: | 27.05.1992 | Language: | EN | [1992/22] | Type: | A3 Search report | No.: | EP0487019 | Date: | 26.08.1992 | Language: | EN | [1992/35] | Type: | B1 Patent specification | No.: | EP0487019 | Date: | 25.09.1996 | Language: | EN | [1996/39] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 09.07.1992 | Classification | IPC: | G02F1/35, C07D233/00 | [1992/22] | CPC: |
C07D233/20 (EP,US);
C07D233/06 (EP,US);
G02F1/3612 (EP,US)
| Designated contracting states | DE, FR, GB [1992/22] | Title | German: | Verwendung einer nichtlinearen optischen Verbindung | [1996/39] | English: | Use of a nonlinear optical compound | [1996/39] | French: | Utilisation d'un composé optique non-linéaire | [1996/39] |
| Former [1992/22] | Nichtlineare optische Verbindung | ||
| Former [1992/22] | Nonlinear optical compound | ||
| Former [1992/22] | Composé optique non-linéaire | Examination procedure | 19.11.1991 | Examination requested [1992/22] | 23.12.1994 | Despatch of a communication from the examining division (Time limit: M04) | 28.04.1995 | Reply to a communication from the examining division | 24.11.1995 | Despatch of communication of intention to grant (Approval: Yes) | 26.03.1996 | Communication of intention to grant the patent | 13.06.1996 | Fee for grant paid | 13.06.1996 | Fee for publishing/printing paid | Opposition(s) | 26.06.1997 | No opposition filed within time limit [1997/38] | Fees paid | Renewal fee | 26.11.1993 | Renewal fee patent year 03 | 25.11.1994 | Renewal fee patent year 04 | 28.11.1995 | 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] - CHEMICAL ABSTRACTS, vol. 80, no. 2, 1974, Columbus, Ohio, US; abstract no. 4841Z, H. MORIGA: 'dyeing with cationic dyes' page 82 ; | [A] - MOLECULAR CRYSTALS AND LIQUID CRYSTALS. vol. 186, 1990, MONTREUX CH pages 99 - 105; A. BREE, R. ZWARICH: 'second harmonic generation in the benzimidazole crystal' | [A] - OPTICS COMMUNICATIONS. vol. 47, no. 5, October 1983, AMSTERDAM NL pages 347 - 350; G.H. HEWIG, K. JAIN: 'frequency doubling in an organic waveguide' |