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EP0834752
European procedure
Extract from the Register of European Patents
EP About this file: EP0834752
| EP0834752 - LIQUID-CRYSTALLINE OPTICAL FILM AND ITS UTILIZATION [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 04.11.2005 Database last updated on 29.07.2024 | Most recent event Tooltip | 04.11.2005 | No opposition filed within time limit | published on 21.12.2005 [2005/51] | Applicant(s) | For all designated states Nippon Mitsubishi Oil Corporation 3-12, Nishi-shimbashi 1-chome Minato-ku Tokyo 105-8412 / JP | [N/P] |
| Former [2000/36] | For all designated states Nippon Mitsubishi Oil Corporation 3-12, Nishi-shimbashi 1-chome Minato-ku, Tokyo 105-8412 / JP | ||
| Former [1998/15] | For all designated states NIPPON OIL COMPANY, LTD. 3-12, Nishi Shimbashi 1-chome, Minato-ku Tokyo 105 / JP | Inventor(s) | 01 /
MAZAKI, Hitoshi 2-235-742, Kosugi-cho Nakahara-ku Kawasaki-shi Kanagawa 211 / JP | 02 /
SATO, Yasushi 3-32-1, Sakaecho-dori Tsurumi-ku Yokohama-shi Kanagawa 230 / JP | [1998/15] | Representative(s) | Colmer, Stephen Gary, et al Mathys & Squire 120 Holborn London EC1N 2SQ / GB | [N/P] |
| Former [2000/36] | Colmer, Stephen Gary, et al Mathys & Squire 100 Gray's Inn Road London WC1X 8AL / GB | ||
| Former [1998/15] | Smaggasgale, Gillian Helen, et al Mathys & Squire, 100 Grays Inn Road London WC1X 8AL / GB | Application number, filing date | 96908361.7 | 08.04.1996 | [1998/15] | WO1996JP00947 | Priority number, date | JP19950117591 | 07.04.1995 Original published format: JP 11759195 | JP19950130963 | 21.04.1995 Original published format: JP 13096395 | JP19950183168 | 16.06.1995 Original published format: JP 18316895 | [1998/15] | Filing language | JA | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO9631793 | Date: | 10.10.1996 | Language: | EN | [1996/45] | Type: | A1 Application with search report | No.: | EP0834752 | Date: | 08.04.1998 | Language: | EN | The application published by WIPO in one of the EPO official languages on 10.10.1996 takes the place of the publication of the European patent application. | [1998/15] | Type: | B1 Patent specification | No.: | EP0834752 | Date: | 29.12.2004 | Language: | EN | [2004/53] | Search report(s) | International search report - published on: | JP | 10.10.1996 | (Supplementary) European search report - dispatched on: | EP | 29.09.1998 | Classification | IPC: | G02B5/30, G02F1/1335 | [1998/15] | CPC: |
G02B5/30 (KR);
G02B5/3016 (EP);
G02F1/133632 (EP);
G02F1/133634 (EP);
G02F2413/105 (EP)
| Designated contracting states | DE, FR, GB [1998/15] | Title | German: | FLÜSSIGKRISTALLINE OPTISCHE SCHICHT UND IHRE VERWENDUNG | [1998/15] | English: | LIQUID-CRYSTALLINE OPTICAL FILM AND ITS UTILIZATION | [1998/15] | French: | FILM OPTIQUE A CRISTAUX LIQUIDES ET SON UTILISATION | [1998/15] | Entry into regional phase | 07.11.1997 | Translation filed | 07.11.1997 | National basic fee paid | 07.11.1997 | Search fee paid | 19.11.1997 | Designation fee(s) paid | 07.11.1997 | Examination fee paid | Examination procedure | 28.10.1996 | Request for preliminary examination filed International Preliminary Examining Authority: JP | 07.11.1997 | Examination requested [1998/15] | 27.10.2003 | Despatch of a communication from the examining division (Time limit: M04) | 08.03.2004 | Reply to a communication from the examining division | 26.04.2004 | Communication of intention to grant the patent | 30.08.2004 | Fee for grant paid | 30.08.2004 | Fee for publishing/printing paid | Opposition(s) | 30.09.2005 | No opposition filed within time limit [2005/51] | Fees paid | Renewal fee | 24.04.1998 | Renewal fee patent year 03 | 19.04.1999 | Renewal fee patent year 04 | 19.04.2000 | Renewal fee patent year 05 | 18.04.2001 | Renewal fee patent year 06 | 23.04.2002 | Renewal fee patent year 07 | 22.04.2003 | Renewal fee patent year 08 | 27.04.2004 | Renewal fee patent year 09 | Penalty fee | Penalty fee Rule 85a EPC 1973 | 10.11.1997 | DE M01 Fee paid on 19.11.1997 | 10.11.1997 | FR M01 Fee paid on 19.11.1997 | 10.11.1997 | GB M01 Fee paid on 19.11.1997 |
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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]EP0628847 (NIPPON OIL CO LTD [JP]) [A] 1-25 * page 3, line 49 - page 4, line 4; figure 5; example 8 *; | [PX]DE19519928 (FUJI PHOTO FILM CO LTD [JP]) [PX] 1-8,12-21,23-25 * page 2, line 62 - page 3, line 60 * * page 10, line 4 - line 9 * * page 16, line 65 - page 17, line 30 * * page 18, line 2 - line 23 * * page 19, line 41 - page 20, line 62; figures 2-11 * | International search | [A]JPS5690878 (THOMSON CSF); | [A]DE3911620 (MERCK PATENT GMBH [DE]); | [A]JPH04500284 ; | [A]JPH06214116 (FUJI PHOTO FILM CO LTD); | [P]JPH07134213 (FUJI PHOTO FILM CO LTD); | [P]JPH07146409 (FUJI PHOTO FILM CO LTD) |