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EP0799808
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EP About this file: EP0799808
| EP0799808 - Semiconducting ceramic compounds having negative resistance-temperature characteristics with critical temperatures [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 30.04.1999 Database last updated on 02.11.2024 | Most recent event Tooltip | 13.11.2009 | Change - representative | published on 16.12.2009 [2009/51] | Applicant(s) | For all designated states MURATA MANUFACTURING CO., LTD. 26-10, Tenjin 2-chome Nagaokakyo-shi Kyoto-fu 226 / JP | [N/P] |
| Former [1997/41] | For all designated states MURATA MANUFACTURING CO., LTD. 26-10, Tenjin 2-chome Nagaokakyo-shi Kyoto-fu 226 / JP | Inventor(s) | 01 /
Ishikawa, Terunobu Murata Manufacturing Co. Ltd. 26-10,Tenjin 2-chome Nagaokakyo-shi, Kyoto-fu / JP | 02 /
Nakayama, Akinori Murata Manufacturing Co. Ltd. 26-10,Tenjin 2-chome Nagaokakyo-shi, Kyoto-fu / JP | 03 /
Takagi, Hiroshi Murata Manufacturing Co. Ltd. 26-10,Tenjin 2-chome Nagaokakyo-shi, Kyoto-fu / JP | [1997/41] | Representative(s) | Zinnecker, Armin, et al Lorenz Seidler Gossel Rechtsanwälte Patentanwälte Partnerschaft mbB Widenmayerstrasse 23 80538 München / DE | [N/P] |
| Former [2009/51] | Zinnecker, Armin, et al Lorenz Seidler Gossel Rechtsanwälte - Patentanwälte Widenmayerstrasse 23 80538 München / DE | ||
| Former [1997/41] | Zinnecker, Armin, Dipl.-Ing., et al Lorenz-Seidler-Gossel, Widenmayerstrasse 23 80538 München / DE | Application number, filing date | 97104307.0 | 13.03.1997 | [1997/41] | Priority number, date | JP19960078950 | 01.04.1996 Original published format: JP 7895096 | [1997/41] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0799808 | Date: | 08.10.1997 | Language: | EN | [1997/41] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 05.08.1997 | Classification | IPC: | C04B35/50, H01C7/04 | [1997/41] | CPC: |
H01C7/043 (EP,US);
C04B35/01 (EP,US)
| Designated contracting states | DE, FR, GB [1997/41] | Title | German: | Halbleitende keramische Zusammensetzungen mit negativen Temperaturkoeffizienten des Widerstands sowie kritischer Temperatur | [1997/41] | English: | Semiconducting ceramic compounds having negative resistance-temperature characteristics with critical temperatures | [1997/41] | French: | Céramique semi-conductrice à coefficient de température négatif de la résistance avec températures critiques | [1997/41] | Examination procedure | 05.11.1997 | Examination requested [1998/02] | 19.01.1998 | Despatch of a communication from the examining division (Time limit: M06) | 24.06.1998 | Reply to a communication from the examining division | 21.07.1998 | Despatch of a communication from the examining division (Time limit: M04) | 31.12.1998 | Application deemed to be withdrawn, date of legal effect [1999/24] | 15.01.1999 | Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time [1999/24] |
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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]EP0609888 (MURATA MANUFACTURING CO [JP]) [X] 1,4-6 * page 3, line 57 - page 4, line 38; example 3; claims 1,2,4,8,9; table 5 *; | [XD] - P. LACORRE ET AL., PHYSICAL REVIEW B, (19920401), vol. 45, no. 14, pages 8209 - 8212, XP002035291 [XD] 1-3 * page 8209; figure 1 * DOI: http://dx.doi.org/10.1103/PhysRevB.45.8209 | [XD] - P. LACORRE ET AL., JOURNAL OF SOLID STATE CHEMISTRY, (1991), vol. 91, pages 225 - 237, XP002035292 [XD] 1,3 * page 225 - page 227 * DOI: http://dx.doi.org/10.1016/0022-4596(91)90077-U |