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EP0389879
European procedure
Extract from the Register of European Patents
EP About this file: EP0389879
| EP0389879 - Semi-organic crystals for nonlinear optical devices [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 10.01.1996 Database last updated on 19.10.2024 | Most recent event Tooltip | 07.03.1997 | Lapse of the patent in a contracting state | published on 23.04.1997 [1997/17] | Applicant(s) | For all designated states ROCKWELL INTERNATIONAL CORPORATION 2230 East Imperial Highway El Segundo California 90245 / US | [N/P] |
| Former [1990/40] | For all designated states ROCKWELL INTERNATIONAL CORPORATION 2230 East Imperial Highway El Segundo California 90245 / US | Inventor(s) | 01 /
Warren, Leslie F., Jr. 1902 La Ramada Drive Camarillo, California 93010 / US | [1990/40] | Representative(s) | Wächtershäuser, Günter, et al Wächtershäuser & Hartz Patentanwälte Ottostrasse 4 80333 München / DE | [N/P] |
| Former [1990/40] | Wächtershäuser, Günter, Prof. Dr., et al Patentanwalt, Tal 29 D-80331 München / DE | Application number, filing date | 90104941.1 | 15.03.1990 | [1990/40] | Priority number, date | US19890330253 | 29.03.1989 Original published format: US 330253 | [1990/40] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0389879 | Date: | 03.10.1990 | Language: | EN | [1990/40] | Type: | A3 Search report | No.: | EP0389879 | Date: | 18.12.1991 | Language: | EN | [1991/51] | Type: | B1 Patent specification | No.: | EP0389879 | Date: | 01.03.1995 | Language: | EN | [1995/09] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 30.10.1991 | Classification | IPC: | G02F1/35, C07C335/02, C07D213/89, C07F3/06 | [1991/51] | CPC: |
G02F1/3619 (EP)
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| Former IPC [1990/40] | G02F1/35 | Designated contracting states | DE, FR, GB [1990/40] | Title | German: | Halborganische Kristalle für nicht-lineare optische Vorrichtungen | [1990/40] | English: | Semi-organic crystals for nonlinear optical devices | [1990/40] | French: | Cristaux semi-organiques pour dispositifs optiques non linéaires | [1990/40] | File destroyed: | 20.04.2002 | Examination procedure | 05.06.1992 | Examination requested [1992/32] | 26.04.1994 | Despatch of communication of intention to grant (Approval: Yes) | 25.08.1994 | Communication of intention to grant the patent | 24.11.1994 | Fee for grant paid | 24.11.1994 | Fee for publishing/printing paid | Opposition(s) | 02.12.1995 | No opposition filed within time limit [1996/08] | Fees paid | Renewal fee | 25.02.1992 | Renewal fee patent year 03 | 26.02.1993 | Renewal fee patent year 04 | 24.02.1994 | 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 | [Y]US4818898 (ANDERSON ALBERT G [US], et al) | [Y] - ACTA CRYSTALLOGR., section B, vol. 24, 1968, pages 683-680; G.D. ANDREETTI et al.: "The crystal and molecular structure of tris (thiourea) zinc (II) sulphate" | [X] - MATER. RES. SOC. SYMP. PROC., vol. 173, 1990, pages 557-561; P.R. NEWMAN et al.: "Semiorganics: A new class of NLO materials" |