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EP0349006
European procedure
Extract from the Register of European Patents
EP About this file: EP0349006
| EP0349006 - Liquid crystal apparatus [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 11.07.1997 Database last updated on 17.05.2024 | Most recent event Tooltip | 11.07.1997 | No opposition filed within time limit | published on 27.08.1997 [1997/35] | Applicant(s) | For all designated states CANON KABUSHIKI KAISHA 30-2, 3-chome, Shimomaruko, Ohta-ku Tokyo / JP | [N/P] |
| Former [1990/01] | For all designated states CANON KABUSHIKI KAISHA 30-2, 3-chome, Shimomaruko, Ohta-ku Tokyo / JP | Inventor(s) | 01 /
Kawagishi, Hideyuki 2-6-10-101 Daigiri Fujisawa-shi Kanagawa-ken / JP | 02 /
Enomoto, Takashi 3-1320-8-301 Sobudai Zama-shi Kanagawa-ken / JP | 03 /
Iwamoto, Hirofumi 3168-53 Okazaki Hiratsuka-shi Kanagawa-ken / JP | [1990/01] | Representative(s) | Bühling, Gerhard, et al Patentanwaltsbüro Tiedtke-Bühling-Kinne & Partner Bavariaring 4 80336 München / DE | [N/P] |
| Former [1994/08] | Bühling, Gerhard, Dipl.-Chem., et al Patentanwaltsbüro Tiedtke-Bühling-Kinne & Partner Bavariaring 4 D-80336 München / DE | ||
| Former [1990/01] | Bühling, Gerhard, Dipl.-Chem. Patentanwaltsbüro Tiedtke-Bühling-Kinne & Partner Bavariaring 4 D-80336 München / DE | Application number, filing date | 89111992.7 | 30.06.1989 | [1990/01] | Priority number, date | JP19880165660 | 01.07.1988 Original published format: JP 16566088 | [1990/01] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0349006 | Date: | 03.01.1990 | Language: | EN | [1990/01] | Type: | A3 Search report | No.: | EP0349006 | Date: | 17.10.1990 | Language: | EN | [1990/42] | Type: | B1 Patent specification | No.: | EP0349006 | Date: | 04.09.1996 | Language: | EN | [1996/36] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 31.08.1990 | Classification | IPC: | G02F1/1335 | [1990/01] | CPC: |
G02F1/1335 (EP,US);
G02F1/13439 (EP,US)
| Designated contracting states | DE, FR, GB, IT, NL [1990/01] | Title | German: | Flüssigkristall-Vorrichtung | [1990/01] | English: | Liquid crystal apparatus | [1990/01] | French: | Dispositif à cristal liquide | [1990/01] | Examination procedure | 30.06.1989 | Examination requested [1990/01] | 30.12.1992 | Despatch of a communication from the examining division (Time limit: M06) | 08.07.1993 | Reply to a communication from the examining division | 18.11.1993 | Despatch of a communication from the examining division (Time limit: M06) | 20.05.1994 | Reply to a communication from the examining division | 19.09.1994 | Despatch of a communication from the examining division (Time limit: M06) | 20.03.1995 | Reply to a communication from the examining division | 05.10.1995 | Despatch of communication of intention to grant (Approval: Yes) | 23.02.1996 | Communication of intention to grant the patent | 23.05.1996 | Fee for grant paid | 23.05.1996 | Fee for publishing/printing paid | Opposition(s) | 05.06.1997 | No opposition filed within time limit [1997/35] | Fees paid | Renewal fee | 21.12.1990 | Renewal fee patent year 03 | 26.06.1992 | Renewal fee patent year 04 | 25.06.1993 | Renewal fee patent year 05 | 27.06.1994 | Renewal fee patent year 06 | 26.06.1995 | Renewal fee patent year 07 | 27.06.1996 | Renewal fee patent year 08 |
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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]JP59202435 ; | [A]JP5958421 ; | [A]US4556288 (SEKIMURA NOBUYUKI [JP]); | [A]JPS6348522 (MATSUSHITA ELECTRIC IND CO LTD); | [A]US4737018 (IWASHITA YUKIHIRO [JP], et al) | [A] - PATENT ABSTRACTS OF JAPAN, vol. 9, no. 68 (P-344)[1791], 28th March 1985; & JP-A-59 202 435 (NIPPON JIDOSHA BUHIN SOGO KENKYUSHO K.K.) 16-11-1984, & JP59202435 A 00000000 | [A] - PATENT ABSTRACTS OF JAPAN, vol. 8, no. 163 (P-290)[1600], 27th July 1984; & JP-A-59 58 421 (TOSHIBA K.K.) 04-04-1984, & JP5958421 A 00000000 |