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EP0838893
European procedure
Extract from the Register of European Patents
EP About this file: EP0838893
| EP0838893 - Power source apparatus [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 19.11.2004 Database last updated on 22.04.2025 | Most recent event Tooltip | 19.11.2004 | No opposition filed within time limit | published on 05.01.2005 [2005/01] | Applicant(s) | For all designated states Sony Corporation 7-35, Kitashinagawa 6-chome Shinagawa-ku Tokyo / JP | [N/P] |
| Former [2004/03] | For all designated states SONY CORPORATION 7-35, Kitashinagawa 6-chome Shinagawa-ku Tokyo / JP | ||
| Former [1998/18] | For all designated states SONY CORPORATION 7-35 Kitashinagawa 6-chome, Shinagawa-ku Tokyo / JP | Inventor(s) | 01 /
Nagahara, Kiyokazu Sony Denshi Corp., 3-1, Tsujidohshinmachi 3-chome Fujisawa-shi, Kanagawa-ken / JP | [1998/18] | Representative(s) | Nicholls, Michael John, et al J A Kemp 14 South Square Gray's Inn London WC1R 5JJ / GB | [N/P] |
| Former [1998/18] | Nicholls, Michael John, et al J.A. KEMP & CO. 14, South Square Gray's Inn London WC1R 5LX / GB | Application number, filing date | 97308603.6 | 28.10.1997 | [1998/18] | Priority number, date | JP19960285414 | 28.10.1996 Original published format: JP 28541496 | [1998/18] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0838893 | Date: | 29.04.1998 | Language: | EN | [1998/18] | Type: | A3 Search report | No.: | EP0838893 | Date: | 02.06.1999 | [1999/22] | Type: | B1 Patent specification | No.: | EP0838893 | Date: | 14.01.2004 | Language: | EN | [2004/03] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 15.04.1999 | Classification | IPC: | H02M1/10, H02M3/337 | [1998/18] | CPC: |
H02M1/10 (EP,US);
H02M3/3376 (EP,US);
H02M5/22 (KR);
Y02B70/10 (EP,US)
| Designated contracting states | DE, FR, GB [2000/07] |
| Former [1998/18] | AT, BE, CH, DE, DK, ES, FI, FR, GB, GR, IE, IT, LI, LU, MC, NL, PT, SE | Title | German: | Stromversorgungsgerät | [1998/18] | English: | Power source apparatus | [1998/18] | French: | Alimentation de puissance | [1998/18] | Examination procedure | 05.11.1999 | Examination requested [2000/01] | 17.07.2003 | Communication of intention to grant the patent | 05.11.2003 | Fee for grant paid | 05.11.2003 | Fee for publishing/printing paid | Opposition(s) | 15.10.2004 | No opposition filed within time limit [2005/01] | Fees paid | Renewal fee | 14.10.1999 | Renewal fee patent year 03 | 11.10.2000 | Renewal fee patent year 04 | 11.10.2001 | Renewal fee patent year 05 | 15.10.2002 | Renewal fee patent year 06 | 14.10.2003 | 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 | [A]US4656571 (UMEZU KENJI [JP]) [A] 1 * column 2, line 26 - column 4, line 28; figures 1-3; claim 1 *; | [A]EP0477883 (GOLD STAR CO [KR]) [A] 1 * abstract *; | [A]US5119283 (STEIGERWALD ROBERT L [US], et al) [A] 1 * figure 1 * |