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EP1376840
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EP About this file: EP1376840
| EP1376840 - Switching power supply circuit and electronic device [Right-click to bookmark this link] | Status | The application has been withdrawn Status updated on 13.03.2009 Database last updated on 19.10.2024 | Most recent event Tooltip | 13.03.2009 | Withdrawal of application | published on 15.04.2009 [2009/16] | Applicant(s) | For all designated states Kabushiki Kaisha Toshiba 1-1, Shibaura 1-chome, Minato-ku Tokyo / JP | [N/P] |
| Former [2004/01] | For all designated states Kabushiki Kaisha Toshiba 1-1, Shibaura 1-chome, Minato-ku Tokyo / JP | Inventor(s) | 01 /
Hirosawa, Hideki, c/o Toshiba Corporation Intellectual Property Div., 1-1, Shibaura 1-chome Minato-ku, Tokyo 105-8001 / JP | [2004/01] | Representative(s) | Henkel & Partner mbB Patentanwaltskanzlei, Rechtsanwaltskanzlei Maximiliansplatz 21 80333 München / DE | [N/P] |
| Former [2004/01] | Henkel, Feiler, Hänzel Möhlstrasse 37 81675 München / DE | Application number, filing date | 03013638.6 | 16.06.2003 | [2004/01] | Priority number, date | JP20020175612 | 17.06.2002 Original published format: JP 2002175612 | [2004/01] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP1376840 | Date: | 02.01.2004 | Language: | EN | [2004/01] | Type: | A3 Search report | No.: | EP1376840 | Date: | 29.03.2006 | [2006/13] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 13.02.2006 | Classification | IPC: | H02M3/335, H02M1/00 | [2004/01] | CPC: |
H02M3/33507 (EP,US);
H02M1/32 (EP,US);
H02M1/36 (EP,US)
| Designated contracting states | DE, FR, GB [2006/49] |
| Former [2004/01] | AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HU, IE, IT, LI, LU, MC, NL, PT, RO, SE, SI, SK, TR | Title | German: | Schaltnetzteil und elektronische Vorrichtung | [2004/01] | English: | Switching power supply circuit and electronic device | [2004/01] | French: | Alimentation à découpage et dispositif électronique | [2004/01] | Examination procedure | 16.06.2003 | Examination requested [2004/01] | 06.03.2009 | Application withdrawn by applicant [2009/16] | Fees paid | Renewal fee | 14.06.2005 | Renewal fee patent year 03 | 27.03.2006 | Renewal fee patent year 04 | 14.06.2007 | Renewal fee patent year 05 | 28.03.2008 | Renewal fee patent year 06 |
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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]US5289046 (GREGORICH JAMES M [US], et al) [A] 6,9 * figure 1 * * column 3, lines 39-45 *; | [XAY]US5754414 (HANINGTON GARY J [US]) [X] 1,2,4 * figures 3,4A,4B,4C,4D * * column 1, lines 4-9 * * column 5, line 29 - column 8, line 18 * [A] 6,9 [Y] 5,7,8; | [Y]US5793621 (YAMADA TOMOYASU [JP]) [Y] 5 * figure 9 * * column 12, lines 13-15 *; | [Y]US5999421 (LIU KWANG H [US]) [Y] 7,8 * figure 1 *; | [X]US6304462 (BALAKRISHNAN BALU [US], et al) [X] 3 * abstract * * figures 1,2D,3,4 * * column 2, lines 47-52 * * column 3, lines 53-57 * * column 5, line 58 - column 6, line 20 * * column 8, lines 38-41 * * column 11, lines 4-10,30-42,47-54 ** column 12, lines 30-34 * |