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EP0476701
European procedure
Extract from the Register of European Patents
EP About this file: EP0476701
| EP0476701 - A thin-film transistor and a thin film transistor panel using thin-film transistors of this type [Right-click to bookmark this link] | |||
| Former [1992/13] | A thin-film transistor and a liquid crystal matrix display device using thin-film transistors of this type | ||
| [1995/50] | Status | No opposition filed within time limit Status updated on 18.10.1996 Database last updated on 15.08.2024 | Most recent event Tooltip | 18.10.1996 | No opposition filed within time limit | published on 04.12.1996 [1996/49] | Applicant(s) | For all designated states CASIO COMPUTER COMPANY LIMITED 6-1, 2-chome, Nishi-Shinjuku Shinjuku-ku Tokyo 160 / JP | [N/P] |
| Former [1992/13] | For all designated states CASIO COMPUTER COMPANY LIMITED 6-1, 2-chome, Nishi-Shinjuku Shinjuku-ku Tokyo 160 / JP | Inventor(s) | 01 /
Mori, Hisatoshi, c/o Pat.Dep.Dev.Div., Hamura R&D Ctr., CASIO COMPUTER CO., LTD., 3-2-1, Sakae-cho Nishitama-gun, Tokyo 190-11 / JP | 02 /
Sato, Syunichi, c/o Pat.Dep.Dev.Div., Hamura R&D Ctr., CASIO COMPUTER CO., LTD., 3-2-1, Sakae-cho Nishitama-gun, Tokyo 190-11 / JP | 03 /
Konya, Naohiro, c/o Pat.Dep.Dev.Div., Hamura R&D Ctr., CASIO COMPUTER CO., LTD., 3-2-1, Sakae-cho Nishitama-gun, Tokyo 190-11 / JP | 04 /
Ohno, Ichiro, c/o Pat.Dep.Dev.Div., Hamura R&D Ctr., CASIO COMPUTER CO., LTD., 3-2-1, Sakae-cho Nishitama-gun, Tokyo 190-11 / JP | 05 /
Ishii, Hiromitsu, c/o Pat.Dep.Dev.Div., Hamura R&D Ctr., CASIO COMPUTER CO., LTD., 3-2-1, Sakae-cho Nishitama-gun, Tokyo 190-11 / JP | 06 /
Matsuda, Kunihiro, c/o Pat.Dep.Dev.Div. Hamura R&D Ctr., CASIO COMPUTER CO., LTD., 3-2-1, Sakae-cho Nishitama-gun, Tokyo 190-11 / JP | [1992/13] | Representative(s) | Grünecker Patent- und Rechtsanwälte PartG mbB Leopoldstrasse 4 80802 München / DE | [N/P] |
| Former [1992/13] | Grünecker, Kinkeldey, Stockmair & Schwanhäusser Anwaltssozietät Maximilianstrasse 58 D-80538 München / DE | Application number, filing date | 91116062.0 | 20.09.1991 | [1992/13] | Priority number, date | JP19900250381 | 21.09.1990 Original published format: JP 25038190 | JP19900250383 | 21.09.1990 Original published format: JP 25038390 | JP19910087248 | 28.03.1991 Original published format: JP 8724891 | [1992/13] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0476701 | Date: | 25.03.1992 | Language: | EN | [1992/13] | Type: | A3 Search report | No.: | EP0476701 | Date: | 15.04.1992 | Language: | EN | [1992/16] | Type: | B1 Patent specification | No.: | EP0476701 | Date: | 13.12.1995 | Language: | EN | [1995/50] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 28.02.1992 | Classification | IPC: | H01L29/772, H01L29/41, H01L29/43 | [1995/50] | CPC: |
H01L27/1214 (EP);
H01L27/124 (EP,US);
H01L29/4908 (EP);
H01L29/66765 (EP);
H01L29/78663 (EP)
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| Former IPC [1992/13] | H01L29/784, H01L29/54, H01L29/62 | Designated contracting states | DE, FR, GB, IT, NL [1992/13] | Title | German: | Dünnfilmtransistor und eine Dünnfilmtransistorpanele, die solche Transistoren verwendet | [1995/50] | English: | A thin-film transistor and a thin film transistor panel using thin-film transistors of this type | [1995/50] | French: | Transistor en couche mince et panneau de transistors en couche mince utilisant des transistors en couche mince de ce type | [1995/50] |
| Former [1992/13] | Dünnfilmtransistor und eine matrixförmige Flüssigkristallanzeigeeinrichtung, die mit solchen Transistoren hergestellt ist | ||
| Former [1992/13] | A thin-film transistor and a liquid crystal matrix display device using thin-film transistors of this type | ||
| Former [1992/13] | Transistor en couche mince et un dispositif d'affichage matriciel à cristal liquide utilisant des transistors en couche mince de ce type | Examination procedure | 20.09.1991 | Examination requested [1992/13] | 15.04.1994 | Despatch of a communication from the examining division (Time limit: M06) | 25.10.1994 | Reply to a communication from the examining division | 27.01.1995 | Despatch of communication of intention to grant (Approval: Yes) | 08.06.1995 | Communication of intention to grant the patent | 15.09.1995 | Fee for grant paid | 15.09.1995 | Fee for publishing/printing paid | Opposition(s) | 14.09.1996 | No opposition filed within time limit [1996/49] | Fees paid | Renewal fee | 30.09.1993 | Renewal fee patent year 03 | 30.09.1994 | Renewal fee patent year 04 | 08.09.1995 | 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 | [X]JP61183433 ; | [A]JP63221669 ; | [A]JP55138257 ; | [A]JP61185723 ; | [Y]EP0301571 ; | [A]EP0342796 | [X] - PATENT ABSTRACTS OF JAPAN vol. 011, no. 003 (C-395)7 January 1987 & JP-A-61 183 433 ( MATSUSHITA ELECTRONIC IND CO LTD ) 16 August 1986, & JP61183433 A 19860816 | [Y] - * figure * | [A] - PATENT ABSTRACTS OF JAPAN vol. 013, no. 016 (E-703)13 January 1989 & JP-A-63 221 669 ( SUZUKI MASAHISA ) 14 September 1988, & JP63221669 A 19880914 | [A] - PATENT ABSTRACTS OF JAPAN vol. 005, no. 007 (E-041)17 January 1981 & JP-A-55 138 257 ( TOSHIBA CORP ) 28 October 1980, & JP55138257 A 19801028 | [A] - PATENT ABSTRACTS OF JAPAN vol. 011, no. 009 (P-534)10 January 1987 & JP-A-61 185 723 ( SHARP CORP ) 19 August 1986, & JP61185723 A 19860819 |