EP0544923 - PROCESS FOR PRODUCING LIQUID CRYSTAL ALIGNMENT FILM [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 08.01.1999 Database last updated on 29.07.2024 | Most recent event Tooltip | 08.01.1999 | No opposition filed within time limit | published on 24.02.1999 [1999/08] | Applicant(s) | For all designated states KANEGAFUCHI KAGAKU KOGYO KABUSHIKI KAISHA 2-4 Nakanoshima 3-chome Kita-ku Osaka-shi Osaka-fu 530 / JP | For all designated states CASIO COMPUTER COMPANY LIMITED 6-1, 2-chome, Nishi-Shinjuku Shinjuku-ku Tokyo 160 / JP | [N/P] |
Former [1993/23] | For all designated states KANEGAFUCHI KAGAKU KOGYO KABUSHIKI KAISHA 2-4 Nakanoshima 3-chome Kita-ku Osaka-shi Osaka-fu 530 / JP | ||
For all designated states CASIO COMPUTER COMPANY LIMITED 6-1, 2-chome, Nishi-Shinjuku Shinjuku-ku Tokyo 160 / JP | Inventor(s) | 01 /
NAKAJIMA, Y., c/o Hachioji Lab. of Casio Comp. Co Ltd. Jp. 2951-1, Ishikawa-cho Hachioji-shi Tokyo-to 192 / JP | 02 /
MURATA, M., c/o Centr. Res. Lab. of Kanegafuchi Kagaku Kogyo K K; 2-80, Yoshida-cho 1-chome Hyogo-ku Kobe-shi, Hyogo-ken / JP | 03 /
UEKITA, M., c/o Cent. Res. Lab. of Kanegafuchi Kagaku Kogyo K K, 2-80, Yoshida-cho 1-chome Hyogo-ku Kobe-shi; Hyogo-ken / JP | [1998/10] |
Former [1993/23] | 01 /
NAKAJIMA, Y., Hachioji Lab. of Casio Comp. Co Ltd. Jp. 2951-1, Ishikawa-cho Hachioji-shi Tokyo-to 192 / JP | ||
02 /
MURATA, M., Centr. Res. Lab. of Kanegafuchi Kagaku Kogyo K K; 2-80, Yoshida-cho 1-chome Hyogo-ku Kobe-shi, Hyogo-ken / JP | |||
03 /
UEKITA, M., Cent. Res. Lab. of Kanegafuchi KagakufKogyo K K, 2-80, Yoshida-cho 1-chome Hyogo-ku Kobe-shi; Hyogo-ken / JP | Representative(s) | Hermann, Gerhard, et al Vossius & Partner Postfach 86 07 67 81634 München / DE | [N/P] |
Former [1993/37] | Hermann, Gerhard, Dr., et al Vossius & Partner, Postfach 86 07 67 D-81634 München / DE | Application number, filing date | 92913994.7 | 24.06.1992 | [1993/23] | WO1992JP00801 | Priority number, date | JP19910180253 | 24.06.1991 Original published format: JP 18025391 | [1993/23] | Filing language | JA | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO9300604 | Date: | 07.01.1993 | Language: | EN | [1993/02] | Type: | A1 Application with search report | No.: | EP0544923 | Date: | 09.06.1993 | Language: | EN | The application published by WIPO in one of the EPO official languages on 07.01.1993 takes the place of the publication of the European patent application. | [1993/23] | Type: | B1 Patent specification | No.: | EP0544923 | Date: | 04.03.1998 | Language: | EN | [1998/10] | Search report(s) | International search report - published on: | JP | 07.01.1993 | (Supplementary) European search report - dispatched on: | EP | 13.09.1993 | Classification | IPC: | G02F1/1337 | [1993/23] | CPC: |
B82Y30/00 (EP,US);
C08G73/1007 (EP,US);
C08G73/1067 (EP,US);
G02F1/133723 (EP,US);
C09K2323/06 (EP,US);
G02F2202/027 (EP,US)
| Designated contracting states | DE, FR, GB, IT, NL [1993/23] | Title | German: | Verfahren zur Herstellung einer Flüssigkristallorientierungsschicht | [1993/23] | English: | PROCESS FOR PRODUCING LIQUID CRYSTAL ALIGNMENT FILM | [1993/23] | French: | PROCEDE DE PRODUCTION D'UN FILM A ALIGNEMENT DE CRISTAUX LIQUIDES | [1993/23] | Entry into regional phase | 18.02.1993 | Translation filed | 18.02.1993 | National basic fee paid | 18.02.1993 | Search fee paid | 18.02.1993 | Designation fee(s) paid | 21.06.1993 | Examination fee paid | Examination procedure | 21.06.1993 | Examination requested [1993/37] | 14.07.1995 | Despatch of a communication from the examining division (Time limit: M06) | 24.01.1996 | Reply to a communication from the examining division | 07.03.1996 | Despatch of a communication from the examining division (Time limit: M04) | 17.07.1996 | Reply to a communication from the examining division | 21.04.1997 | Despatch of communication of intention to grant (Approval: Yes) | 01.09.1997 | Communication of intention to grant the patent | 11.12.1997 | Fee for grant paid | 11.12.1997 | Fee for publishing/printing paid | Opposition(s) | 05.12.1998 | No opposition filed within time limit [1999/08] | Fees paid | Renewal fee | 30.06.1994 | Renewal fee patent year 03 | 29.06.1995 | Renewal fee patent year 04 | 27.06.1996 | Renewal fee patent year 05 | 27.06.1997 | Renewal fee patent year 06 |
Opt-out from the exclusive Tooltip competence of the Unified Patent Court | See the Register of the Unified Patent Court for opt-out data | ||
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court. | Cited in | International search | [A]JPS62209415 (RICOH KK); | [Y]JPS6323131 (KANEGAFUCHI CHEMICAL IND); | [Y]JPS6366540 (MATSUSHITA ELECTRIC IND CO LTD) |