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EP0560289
European procedure
Extract from the Register of European Patents
EP About this file: EP0560289
| EP0560289 - Photoconductor coupled liquid crystal light valve [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 16.10.1998 Database last updated on 09.04.2026 | Most recent event Tooltip | 16.10.1998 | No opposition filed within time limit | published on 02.12.1998 [1998/49] | Applicant(s) | For all designated states Sharp Kabushiki Kaisha 22-22, Nagaike-Cho Abeno-Ku Osaka 545-0013 / JP | [N/P] |
| Former [1993/37] | For all designated states SHARP KABUSHIKI KAISHA 22-22 Nagaike-cho Abeno-ku Osaka / JP | Inventor(s) | 01 /
Hayakawa, Takashi 6-303, 5-1-2, Kabutodai, Kizu-cho Soraku-gun, Kyoto / JP | [1993/37] | Representative(s) | Müller, Frithjof E. Müller Hoffmann & Partner Patentanwälte Innere Wiener Strasse 17 81667 München / DE | [N/P] |
| Former [1997/12] | Müller, Frithjof E., Dipl.-Ing. Patentanwälte MÜLLER & HOFFMANN, Innere Wiener Strasse 17 81667 München / DE | ||
| Former [1993/37] | TER MEER - MÜLLER - STEINMEISTER & PARTNER Mauerkircherstrasse 45 D-81679 München / DE | Application number, filing date | 93103770.9 | 09.03.1993 | [1993/37] | Priority number, date | JP19920051611 | 10.03.1992 Original published format: JP 5161192 | [1993/37] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0560289 | Date: | 15.09.1993 | Language: | EN | [1993/37] | Type: | A3 Search report | No.: | EP0560289 | Date: | 26.01.1994 | Language: | EN | [1994/04] | Type: | B1 Patent specification | No.: | EP0560289 | Date: | 10.12.1997 | Language: | EN | [1997/50] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 07.12.1993 | Classification | IPC: | G02F1/135 | [1993/37] | CPC: |
G02F1/1354 (EP,US)
| Designated contracting states | DE, FR, GB [1993/37] | Title | German: | Photoleitergekoppeltes Flüssigkeitskristall-Lichtventil | [1997/50] | English: | Photoconductor coupled liquid crystal light valve | [1993/37] | French: | Valve optique à cristal liquide couplée par un photoconducteur | [1997/50] |
| Former [1993/37] | Flüssigkristall-Lichtventil gekoppelt mit einem photoleitendem Material | ||
| Former [1993/37] | Valve optique à cristal liquide couplée à un photoconducteur | Examination procedure | 21.04.1994 | Examination requested [1994/25] | 22.12.1995 | Despatch of a communication from the examining division (Time limit: M06) | 24.06.1996 | Reply to a communication from the examining division | 21.02.1997 | Despatch of communication of intention to grant (Approval: No) | 28.05.1997 | Despatch of communication of intention to grant (Approval: later approval) | 10.06.1997 | Communication of intention to grant the patent | 08.09.1997 | Fee for grant paid | 08.09.1997 | Fee for publishing/printing paid | Opposition(s) | 11.09.1998 | No opposition filed within time limit [1998/49] | Fees paid | Renewal fee | 16.03.1995 | Renewal fee patent year 03 | 18.03.1996 | Renewal fee patent year 04 | 14.03.1997 | Renewal fee patent year 05 |
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