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EP0628901
European procedure
Extract from the Register of European Patents
EP About this file: EP0628901
| EP0628901 - Power control apparatus and method and power generating system using them [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 07.07.2000 Database last updated on 31.08.2024 | Most recent event Tooltip | 07.07.2000 | No opposition filed within time limit | published on 23.08.2000 [2000/34] | Applicant(s) | For all designated states CANON KABUSHIKI KAISHA 30-2, 3-chome, Shimomaruko, Ohta-ku Tokyo / JP | [N/P] |
| Former [1994/50] | For all designated states CANON KABUSHIKI KAISHA 30-2, 3-chome, Shimomaruko, Ohta-ku Tokyo / JP | Inventor(s) | 01 /
Takehara, Nobuyoshi, c/o Canon Kabushiki Kaisha 30-2, 3-chome, Shimomaruko, Ohta-ku Tokyo 146 / JP | 02 /
Kurokami, Seiji, c/o Canon Kabushiki Kaisha 30-2, 3-chome, Shimomaruko, Ohta-ku Tokyo 146 / JP | [1994/50] | Representative(s) | Tiedtke, Harro Patentanwaltsbüro Tiedtke-Bühling-Kinne & Partner Bavariaring 4 80336 München / DE | [N/P] |
| Former [1994/50] | Tiedtke, Harro, Dipl.-Ing. Patentanwaltsbüro Tiedtke-Bühling-Kinne & Partner Bavariaring 4 D-80336 München / DE | Application number, filing date | 94108971.6 | 10.06.1994 | [1994/50] | Priority number, date | JP19930140682 | 11.06.1993 Original published format: JP 14068293 | [1994/50] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0628901 | Date: | 14.12.1994 | Language: | EN | [1994/50] | Type: | A3 Search report | No.: | EP0628901 | Date: | 07.06.1995 | Language: | EN | [1995/23] | Type: | B1 Patent specification | No.: | EP0628901 | Date: | 08.09.1999 | Language: | EN | [1999/36] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 18.04.1995 | Classification | IPC: | G05F1/67, H02J5/00 | [1995/23] | CPC: |
G05F1/67 (EP,US);
Y02E10/56 (EP,US);
Y10S323/906 (EP)
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| Former IPC [1994/50] | G05F1/67 | Designated contracting states | CH, DE, IT, LI [1994/50] | Title | German: | Leistungsregelungsverfahren und -vorrichtung und Stromversorgungssystem damit | [1994/50] | English: | Power control apparatus and method and power generating system using them | [1994/50] | French: | Procédé et dispositif de commande de puissance et système générateur de puissance utilisant ces derniers | [1994/50] | Examination procedure | 19.10.1995 | Examination requested [1995/50] | 23.02.1998 | Despatch of a communication from the examining division (Time limit: M06) | 14.08.1998 | Reply to a communication from the examining division | 17.11.1998 | Despatch of communication of intention to grant (Approval: Yes) | 11.03.1999 | Communication of intention to grant the patent | 17.06.1999 | Fee for grant paid | 17.06.1999 | Fee for publishing/printing paid | Opposition(s) | 09.06.2000 | No opposition filed within time limit [2000/34] | Fees paid | Renewal fee | 27.06.1996 | Renewal fee patent year 03 | 25.06.1997 | Renewal fee patent year 04 | 29.06.1998 | Renewal fee patent year 05 | 23.06.1999 | 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 | [XY]EP0326489 (CENTRE NAT ETD SPATIALES [FR]) [X] 1-3,9,16 * the whole document * [Y] 4-8,10-15,18; | [Y]EP0140149 (NISHIMU DENSHI KOGYO KK [JP]) [Y] 18 * page 1, line 4 - page 2, line 18; figure 7 *; | [A]WO8700312 (JONES ALLAN RUSSELL) [A] 1 * abstract *; | [A]US4916382 (KENT WILLIAM A [US]) [A] 1 * column 1, line 48 - column 2, line 68 * | [YP] - KASEMSAN SIRI ET AL, "Maximum Power Tracking in Parallel Connected Converters.", IEEE TRANSACTIONS ON AEROSPACE AND ELECTRONIC SYSTEMS, NEW YORK US, vol. 29, no. 3, pages 935 - 945, XP000398836 [YP] 4-8,10-15 * the whole document * DOI: http://dx.doi.org/10.1109/7.220941 | [A] - GWONJONG YU ET AL, "APPLICATION OF INSTANTEOUS SINUSOIDAL CURRENT TRACKING CONTROL INVERTER TO PHOTOVOLTAIC SYSTEM", PROCEEDINGS OF THE INTERNATIONAL PHOTOVOLTAIC SCIENCE AND ENGINEERI CONFERENCE, KYOTO, NOV. 26 - 30, 1990, JAPAN SOCIETY OF APPLIED PHYSICS, vol. CONF. 5, pages 661 - 664, XP000215111 [A] 1-7,9-15 * the whole document * | Examination | JPS6285312 | US4899269 |