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EP1879284
European procedure
Extract from the Register of European Patents
EP About this file: EP1879284
| EP1879284 - DC-DC converter and power supply apparatus [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 16.12.2011 Database last updated on 03.09.2024 | Most recent event Tooltip | 16.12.2011 | No opposition filed within time limit | published on 18.01.2012 [2012/03] | Applicant(s) | For all designated states Mitsumi Electric Co., Ltd. 2-11-2, Tsurumaki Tama-shi Tokyo 206-8567 / JP | [2008/03] | Inventor(s) | 01 /
Takeshita, Junji c/o Mitsumi Electric Co., Ltd. Atsugi Operations Base 1601 Sakai Atsugi-shi Kanagawa 243-8533 / JP | 02 /
Terada, Yukihiro c/o Mitsumi Electric Co., Ltd. Atsugi Operations Base 1601 Sakai Atsugi-shi Kanagawa 243-8533 / JP | [2008/03] | Representative(s) | Grünecker Patent- und Rechtsanwälte PartG mbB Leopoldstrasse 4 80802 München / DE | [N/P] |
| Former [2008/03] | Grünecker, Kinkeldey, Stockmair & Schwanhäusser Anwaltssozietät Maximilianstrasse 58 80538 München / DE | Application number, filing date | 07006582.6 | 29.03.2007 | [2008/03] | Priority number, date | JP20060193522 | 14.07.2006 Original published format: JP 2006193522 | [2008/03] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP1879284 | Date: | 16.01.2008 | Language: | EN | [2008/03] | Type: | A3 Search report | No.: | EP1879284 | Date: | 30.04.2008 | [2008/18] | Type: | B1 Patent specification | No.: | EP1879284 | Date: | 09.02.2011 | Language: | EN | [2011/06] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 01.04.2008 | Classification | IPC: | H02M3/155 | [2008/03] | CPC: |
H02M3/156 (EP,US);
G06F3/14 (KR);
G06F3/011 (KR);
G06F3/167 (KR);
H02J2207/20 (EP,US);
H02M1/0093 (EP,US)
| Designated contracting states | DE, FR, GB [2009/02] |
| Former [2008/03] | AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HU, IE, IS, IT, LI, LT, LU, LV, MC, MT, NL, PL, PT, RO, SE, SI, SK, TR | Title | German: | DC-DC-Wandler und Netzteilvorrichtung | [2008/03] | English: | DC-DC converter and power supply apparatus | [2008/03] | French: | Convertisseur CC-CC et appareil d'alimentation électrique | [2008/03] | Examination procedure | 14.10.2008 | Amendment by applicant (claims and/or description) | 14.10.2008 | Examination requested [2008/48] | 31.10.2008 | Loss of particular rights, legal effect: designated state(s) | 09.12.2008 | Despatch of communication of loss of particular rights: designated state(s) AT, BE, BG, CH, CY, CZ, DK, EE, ES, FI, GR, HU, IE, IS, IT, LT, LU, LV, MC, MT, NL, PL, PT, RO, SE, SI, SK, TR | 05.08.2010 | Communication of intention to grant the patent | 07.12.2010 | Fee for grant paid | 07.12.2010 | Fee for publishing/printing paid | Opposition(s) | 10.11.2011 | No opposition filed within time limit [2012/03] | Fees paid | Renewal fee | 27.03.2009 | Renewal fee patent year 03 | 24.03.2010 | Renewal fee patent year 04 |
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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]US4952906 (BUYAK WILLIAM P [US], et al) [X] 1-10 * columns 4,5; figures 2a-2c,3 *; | [X]GB2283136 (NICOTECH LTD [GB]) [X] 1-10 * pages 8,9; figure 2 *; | [X]US6307357 (BOTTI EDOARDO [IT], et al) [X] 1-10 * columns 2,3; figure 6 *; | [X]WO0191273 (ERICSSON TELEFON AB L M [SE], et al) [X] 1,2* pages 3,4; figure 2 *; | [X]US2004066179 (WU CHIN-CHANG [TW], et al) [X] 1-10 * paragraphs [0016] , [0017] , [0022]; figure 2 * |