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EP2309485
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EP About this file: EP2309485
| EP2309485 - Power saving circuit and method for display device [Right-click to bookmark this link] | Status | The application has been refused Status updated on 20.11.2015 Database last updated on 28.03.2026 | Most recent event Tooltip | 20.11.2015 | Refusal of application | published on 23.12.2015 [2015/52] | Applicant(s) | For all designated states Sharp Kabushiki Kaisha 22-22, Nagaike-cho Abeno-ku Osaka-shi, Osaka 545-8522 / JP | [N/P] |
| Former [2011/15] | For all designated states Sharp Kabushiki Kaisha 22-22, Nagaike-cho Abeno-ku Osaka-shi, Osaka 545-8522 / JP | Inventor(s) | 01 /
Yanagi, Toshihiro c/o Sharp Kabushiki Kaisha 22-22 Nagaike-cho, Abeno-ku Osaka 545-8522 / JP | 02 /
Nakano, Taketoshi c/o Sharp Kabushiki Kaisha 22-22 Nagaike-cho, Abeno-ku Osaka 545-8522 / JP | 03 /
Yamato, Asahi c/o Sharp Kabushiki Kaisha 22-22 Nagaike-cho, Abeno-ku Osaka 545-8522 / JP | [2011/15] | Representative(s) | Treeby, Philip David William, et al Maucher Jenkins Seventh Floor Offices Artillery House 11-19 Artillery Row London SW1P 1RT / GB | [N/P] |
| Former [2013/51] | Treeby, Philip David William, et al R.G.C. Jenkins & Co 26 Caxton Street London SW1H 0RJ / GB | ||
| Former [2011/15] | Brown, Kenneth Richard R.G.C. Jenkins & Co 26 Caxton Street London SW1H 0RJ / GB | Application number, filing date | 10181326.9 | 17.07.2003 | [2011/15] | Priority number, date | JP20020242119 | 22.08.2002 Original published format: JP 2002242119 | [2011/15] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP2309485 | Date: | 13.04.2011 | Language: | EN | [2011/15] | Type: | A3 Search report | No.: | EP2309485 | Date: | 16.11.2011 | Language: | EN | [2011/46] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 18.10.2011 | Classification | IPC: | G09G5/18, G09G3/20, G09G3/36, G06F1/32 | [2011/15] | CPC: |
G09G3/3648 (EP,US);
G09G3/36 (KR);
G06F1/3218 (EP,US);
G06F1/3265 (EP,US);
G09G3/20 (EP,US);
G09G5/18 (EP,US);
| Designated contracting states | DE, FR, GB [2011/15] | Title | German: | Stromsparschaltung und Verfahren für Bildanzeigegerät | [2011/15] | English: | Power saving circuit and method for display device | [2011/15] | French: | Circuit d'économie d'énergie pour dispositif de visualisation et procédé de commande de celui ci | [2011/15] | Examination procedure | 14.05.2012 | Amendment by applicant (claims and/or description) | 14.05.2012 | Examination requested [2012/26] | 18.06.2012 | Despatch of a communication from the examining division (Time limit: M04) | 18.06.2012 | Invitation to provide information on prior art | 23.08.2012 | Reply to the invitation to provide information on prior art | 24.10.2012 | Reply to a communication from the examining division | 09.06.2015 | Application refused, date of legal effect [2015/52] | 09.06.2015 | Date of oral proceedings | 07.08.2015 | Despatch of communication that the application is refused, reason: substantive examination [2015/52] | 07.08.2015 | Minutes of oral proceedings despatched | Parent application(s) Tooltip | EP03254538.6 / EP1391871 | Divisional application(s) | The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued (EP20030254538) is 14.07.2004 | Fees paid | Renewal fee | 28.09.2010 | Renewal fee patent year 03 | 28.09.2010 | Renewal fee patent year 04 | 28.09.2010 | Renewal fee patent year 05 | 28.09.2010 | Renewal fee patent year 06 | 28.09.2010 | Renewal fee patent year 07 | 28.09.2010 | Renewal fee patent year 08 | 12.07.2011 | Renewal fee patent year 09 | 13.07.2012 | Renewal fee patent year 10 | 10.07.2013 | Renewal fee patent year 11 | 14.07.2014 | Renewal fee patent year 12 | 23.07.2015 | Renewal fee patent year 13 |
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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] EP1189192 (SANYO ELECTRIC CO et al.) | [A] US5537650 (WEST RODERICK M P et al.) | [A] US5615376 (RANGANATHAN RAVI et al.) [A] 1-7 * abstract * * paragraphs [0012] , [0013] , [0026] , [0031] , [0065] * | Examination | EP1193681 | JP2001228816 | US6025817 | US5796391 | US6271822 | EP0269199 | by applicant | JP2001312253 | US2002180673 |