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EP0589049
European procedure
Extract from the Register of European Patents
EP About this file: EP0589049
| EP0589049 - THIN POLYSILICON FILM AND PRODUCTION THEREOF [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 10.11.2000 Database last updated on 10.05.2025 | Most recent event Tooltip | 25.07.2008 | Change - representative | published on 27.08.2008 [2008/35] | Applicant(s) | For all designated states Kanegafuchi Chemical Industry Co., Ltd. 2-4 Nakanoshima 3-chome Kita-ku Osaka-shi Osaka-fu / JP | [N/P] |
| Former [1994/13] | For all designated states Kanegafuchi Chemical Industry Co., Ltd. 2-4 Nakanoshima 3-chome Kita-ku Osaka-shi Osaka-fu / JP | Inventor(s) | 01 /
YAMAMOTO, Kenji 1-3-504, Yoshida-cho 1-chome, Hyogo-ku Kobe-shi, Hyogo 652 / JP | [1994/13] | Representative(s) | Vossius & Partner Patentanwälte Rechtsanwälte mbB Siebertstrasse 3 81675 München / DE | [N/P] |
| Former [2008/35] | Vossius & Partner Siebertstrasse 3 81675 München / DE | ||
| Former [1994/13] | VOSSIUS & PARTNER Siebertstrasse 4 D-81675 München / DE | Application number, filing date | 93906804.5 | 23.03.1993 | [1994/13] | WO1993JP00338 | Priority number, date | JP19920100566 | 25.03.1992 Original published format: JP 10056692 | JP19920100567 | 25.03.1992 Original published format: JP 10056792 | JP19920101898 | 28.03.1992 Original published format: JP 10189892 | JP19920109259 | 01.04.1992 Original published format: JP 10925992 | [1994/13] | Filing language | JA | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO9319022 | Date: | 30.09.1993 | Language: | EN | [1993/24] | Type: | A1 Application with search report | No.: | EP0589049 | Date: | 30.03.1994 | Language: | EN | The application published by WIPO in one of the EPO official languages on 30.09.1993 takes the place of the publication of the European patent application. | [1994/13] | Type: | B1 Patent specification | No.: | EP0589049 | Date: | 12.01.2000 | Language: | EN | [2000/02] | Search report(s) | International search report - published on: | JP | 30.09.1993 | (Supplementary) European search report - dispatched on: | EP | 07.07.1997 | Classification | IPC: | C04B41/82 | [1994/13] | CPC: |
C03C17/22 (EP,US);
C03C2217/282 (EP,US);
C03C2218/15 (EP,US);
C03C2218/17 (EP,US);
Y10S117/904 (EP);
Y10S148/093 (EP)
| Designated contracting states | DE, FR, GB, IT, NL [1994/13] | Title | German: | DÜNNFILM AUS POLYSILIZIUM UND VERFAHREN ZU SEINER HERSTELLUNG | [1999/33] | English: | THIN POLYSILICON FILM AND PRODUCTION THEREOF | [1994/13] | French: | COUCHE MINCE DE POLYSILICIUM ET SA FABRICATION | [1994/13] |
| Former [1994/13] | POLYSILIZIUMDÜNNSCHICHT UND IHRE HERSTELLUNGSVERFAHREN | Entry into regional phase | 24.11.1993 | Translation filed | 23.12.1993 | National basic fee paid | 23.12.1993 | Search fee paid | 23.12.1993 | Designation fee(s) paid | 11.03.1994 | Examination fee paid | Examination procedure | 11.03.1994 | Examination requested [1994/19] | 21.04.1998 | Despatch of a communication from the examining division (Time limit: M04) | 07.07.1998 | Reply to a communication from the examining division | 27.07.1998 | Despatch of a communication from the examining division (Time limit: M05) | 07.01.1999 | Reply to a communication from the examining division | 12.02.1999 | Despatch of communication of intention to grant (Approval: No) | 22.06.1999 | Despatch of communication of intention to grant (Approval: later approval) | 06.07.1999 | Communication of intention to grant the patent | 15.10.1999 | Fee for grant paid | 15.10.1999 | Fee for publishing/printing paid | Opposition(s) | 13.10.2000 | No opposition filed within time limit [2000/52] | Fees paid | Renewal fee | 30.03.1995 | Renewal fee patent year 03 | 29.03.1996 | Renewal fee patent year 04 | 27.03.1997 | Renewal fee patent year 05 | 30.03.1998 | Renewal fee patent year 06 | 30.03.1999 | Renewal fee patent year 07 |
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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 | [ ] - No further relevant documents disclosed | International search | [A]JPS5643734 (SUWA SEIKOSHA KK); | [A]JPS5893243 (TOKYO SHIBAURA ELECTRIC CO); | [A]JPS62292695 (RICOH KK, et al); | [A]JPS6435960 (RICOH KK, et al) |