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EP0700982
European procedure
Extract from the Register of European Patents
EP About this file: EP0700982
| EP0700982 - A liquid crystal composition and a liquid crystal display element using the same [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 23.02.2001 Database last updated on 01.01.2025 | Most recent event Tooltip | 23.02.2001 | No opposition filed within time limit | published on 11.04.2001 [2001/15] | Applicant(s) | For all designated states Chisso Corporation 6-32, Nakanoshima 3-chome Kita-ku Osaka-shi Osaka 530-0055 / JP | [N/P] |
| Former [2000/17] | For all designated states Chisso Corporation 6-32, Nakanoshima 3-chome Kita-ku Osaka-shi Osaka 530-0055 / JP | ||
| Former [1996/11] | For all designated states Chisso Corporation 6-32, Nakanoshima 3-chome Kita-ku Osaka-shi Osaka-fu / JP | Inventor(s) | 01 /
Tomi, Yoshitaka 17, Tatsumidai-Higashi 2-chome Ichihara-shi, Chiba-ken / JP | 02 /
Nakagawa, Etsuo 8890, Goi Ichihara-shi, Chiba-ken / JP | 03 /
Sawada, Shinichi 316-1-168-11, Saihiro Ichihara-shi, Chiba-ken / JP | [1996/11] | Representative(s) | Hansen, Bernd, et al Hoffmann Eitle Patent- und Rechtsanwälte Arabellastrasse 4 81925 München / DE | [N/P] |
| Former [1996/11] | Hansen, Bernd, Dr. Dipl.-Chem., et al Hoffmann, Eitle & Partner, Patentanwälte, Arabellastrasse 4 D-81925 München / DE | Application number, filing date | 95113992.2 | 06.09.1995 | [1996/11] | Priority number, date | JP19940238554 | 06.09.1994 Original published format: JP 23855494 | [1996/11] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0700982 | Date: | 13.03.1996 | Language: | EN | [1996/11] | Type: | B1 Patent specification | No.: | EP0700982 | Date: | 26.04.2000 | Language: | EN | [2000/17] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 02.01.1996 | Classification | IPC: | C09K19/46 | [1996/11] | CPC: |
C09K19/46 (EP,KR,US);
C09K19/44 (KR);
G02F1/13 (KR)
| Designated contracting states | CH, DE, GB, LI [1996/11] | Title | German: | Flüssigkristallzusammensetzung und ein diese Zusammensetzung verwendendes Anzeigeelement | [2000/17] | English: | A liquid crystal composition and a liquid crystal display element using the same | [1996/11] | French: | Composition liquide cristalline et élément d'affichage l'utilisant | [1996/11] |
| Former [1996/11] | Flüssigkristallzusammensetzung ein diese Zusammensetzung verwendendes Anzeigeelement | Examination procedure | 12.06.1996 | Examination requested [1996/32] | 19.03.1998 | Despatch of a communication from the examining division (Time limit: M04) | 16.07.1998 | Reply to a communication from the examining division | 09.07.1999 | Despatch of communication of intention to grant (Approval: No) | 14.09.1999 | Despatch of communication of intention to grant (Approval: later approval) | 18.10.1999 | Communication of intention to grant the patent | 13.01.2000 | Fee for grant paid | 13.01.2000 | Fee for publishing/printing paid | Opposition(s) | 27.01.2001 | No opposition filed within time limit [2001/15] | Fees paid | Renewal fee | 26.09.1997 | Renewal fee patent year 03 | 30.09.1998 | Renewal fee patent year 04 | 30.09.1999 | 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]EP0387032 (CHISSO CORP [JP]) [A] 1 * page 16 * * page 26, line 31 - page 27, line 20 *; | [A]WO9205230 (MERCK PATENT GMBH [DE]) [A] 1,9 * claim - *; | [A]GB2250748 (SECR DEFENCE [GB]) [A] 1,9 * the whole document *; | [A]EP0315484 (SHARP KK [JP]) [A] 1,9 * the whole document *; | [DA]EP0364588 (CHISSO CORP [JP]) [DA] 1,9 * the whole document *; | [A]EP0464648 (HOFFMANN LA ROCHE [CH]) [A] 1,4,9 * the whole document *; | [A]EP0533988 (MERCK PATENT GMBH [DE]) [A] 1,4,9 * the whole document * | by applicant | JPH01156392 |