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EP0507520
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EP About this file: EP0507520
| EP0507520 - Method of producing electrically conductive ceramic film [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 15.11.1994 Database last updated on 02.09.2024 | Most recent event Tooltip | 15.11.1994 | Application deemed to be withdrawn | published on 04.01.1995 [1995/01] | Applicant(s) | For all designated states NGK Insulators, Ltd. 2-56, Suda-Cho, Mizuho-ku Nagoya City, Aichi Pref. / JP | [N/P] |
| Former [1992/41] | For all designated states NGK INSULATORS, LTD. 2-56, Suda-cho, Mizuho-ku Nagoya City Aichi Pref. / JP | Inventor(s) | 01 /
Kawasaki, Shinji 2-15, Takeda-Cho 2-Chome, Mizuho-Ku Nagoya City, Aichi Pref. / JP | 02 /
Okumura, Kiyoshi 205, Town Kameshiro, 2, Kameshiro-Cho, 2-Chome Mizuho-Ku, Nagoya City, Aichi Pref. / JP | 03 /
Yoshioka, Katsuki 43, Takeda-Kita-Shataku, 9, Takeda-Cho 3-Chome Mizuho-Ku, Nagoya City, Aichi Pref. / JP | [1992/41] | Representative(s) | Paget, Hugh Charles Edward, et al Mewburn Ellis LLP City Tower 40 Basinghall Street London EC2V 5DE / GB | [N/P] |
| Former [1994/06] | Paget, Hugh Charles Edward, et al MEWBURN ELLIS York House 23 Kingsway London WC2B 6HP / GB | ||
| Former [1992/41] | Paget, Hugh Charles Edward MEWBURN ELLIS 2 Cursitor Street London EC4A 1BQ / GB | Application number, filing date | 92302745.2 | 27.03.1992 | [1992/41] | Priority number, date | JP19910087354 | 28.03.1991 Original published format: JP 8735491 | [1992/41] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0507520 | Date: | 07.10.1992 | Language: | EN | [1992/41] | Type: | A3 Search report | No.: | EP0507520 | Date: | 13.10.1993 | Language: | EN | [1993/41] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 26.08.1993 | Classification | IPC: | C04B41/50, H01B1/08, H01M8/10, C23C4/18, C23C4/10, H01M8/12, H01M8/02 | [1993/32] | CPC: |
C04B41/009 (EP,US);
C04B41/4527 (EP,US);
C04B41/5027 (EP,US);
C04B41/81 (EP,US);
C04B41/87 (EP,US);
C23C4/18 (EP,US);
H01M8/0215 (EP,US);
H01M8/1213 (EP,US);
H01M8/1253 (EP,US);
C04B2111/94 (EP,US);
H01M2008/1293 (EP,US);
H01M2300/0074 (EP,US);
| C-Set: |
C04B41/009, C04B35/00 (US,EP);
C04B41/4527, C04B41/0072, C04B41/4582, C04B41/5027 (EP,US) |
| Former IPC [1992/41] | C04B41/50, H01B1/08, H01M8/10 | Designated contracting states | DE, FR, GB [1992/41] | Title | German: | Verfahren zur Herstellung einer elektrisch leitfähigen keramischen Dünnschicht | [1992/41] | English: | Method of producing electrically conductive ceramic film | [1992/41] | French: | Méthode pour fabriquer des couches minces électriquement conductrices en céramique | [1992/41] | File destroyed: | 04.09.2001 | Examination procedure | 14.04.1994 | Application deemed to be withdrawn, date of legal effect [1995/01] | 08.08.1994 | Despatch of communication that the application is deemed to be withdrawn, reason: examination fee not paid in time [1995/01] | Fees paid | Renewal fee | 23.03.1994 | Renewal fee patent year 03 | Penalty fee | Penalty fee Rule 85b EPC 1973 | 25.05.1994 | M01 Not yet paid |
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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 | [XP]JPH0443565 ; | [X]FR1528247 (GEN ELECTRIC); | [X]EP0326944 (PERKIN ELMER CORP [US]); | [X]US4857420 (MARICLE DONALD L [US], et al); | [X]WO8908332 (SIEMENS AG [DE]); | [A]EP0338823 (TOA NENRYO KOGYO KK [JP]); | [X]DE3922673 (SIEMENS AG [DE]); | [X]EP0410420 (ONODA CEMENT CO LTD [JP]); | [XP]EP0476808 (NGK INSULATORS LTD [JP]); | [E]EP0497542 (NGK INSULATORS LTD [JP]) | [X] - JOURNAL OF MATERIALS SCIENCE vol. 23, no. 10, 10 October 1988LONDON(GB) pages 3764 - 3770 M. SCAGLIOTTI ET AL 'Structural properties of plasma-sprayed zirconia-based electrolytes' | [X] - AMERICAN CERAMIC SOCIETY BULLETIN vol. 42, no. 1, January 1963COLUMBUS US pages 6 - 9 J. L. BLITON ET AL 'Flame Sprayed Zirconia Films For Fuel Cell Components' | [XP] - JOURNAL OF THE AMERICAN CERAMIC SOCIETY vol. 74, no. 3, March 1991COLUMBUS US pages 501 - 504 LONE-WEN TAI ET AL 'Plasma Spraying of Porous Electrodes for a Planar Solid Oxide Fuel Cell' | [XP] - PATENT ABSTRACTS OF JAPAN vol. 16no. 230 (E-1208)27 May 1992 & JP-A-04 043 565 ( MEIDENSHA CORP ) 13 February 1992 |