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EP2296267
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EP About this file: EP2296267
| EP2296267 - Single supply direct drive amplifier [Right-click to bookmark this link] | Status | The application has been refused Status updated on 06.03.2020 Database last updated on 15.06.2024 | Most recent event Tooltip | 06.03.2020 | Refusal of application | published on 08.04.2020 [2020/15] | Applicant(s) | For all designated states Maxim Integrated Products, Inc. 160 Rio Robles San Jose, CA 95134 / US | [2012/45] |
| Former [2011/11] | For all designated states Maxim Integrated Products Inc. 120 San Gabriel Drive Sunnyvale, CA 94086 / US | Inventor(s) | 01 /
Doy, Tony 16510 Shady View Lane Los Gatos California 95032 / US | 02 /
Koo, Ronald 750 N. Shoreline Blvd. Apt. 14 Mountain View CA 94043 / US | [2011/11] | Representative(s) | Bergmeier, Werner, et al Canzler & Bergmeier Patentanwälte Partnerschaft mbB Friedrich-Ebert-Straße 84 85055 Ingolstadt / DE | [N/P] |
| Former [2012/38] | Bergmeier, Werner, et al Canzler & Bergmeier Friedrich-Ebert-Straße 84 85055 Ingolstadt / DE | ||
| Former [2011/11] | Detken, Andreas, et al Isler & Pedrazzini AG Gotthardstrasse 53 Postfach 1772 8027 Zürich / CH | Application number, filing date | 10015185.1 | 29.07.2005 | [2011/11] | Priority number, date | US20040592868P | 29.07.2004 Original published format: US 592868 P | US20050039386 | 18.01.2005 Original published format: US 39386 | [2011/11] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP2296267 | Date: | 16.03.2011 | Language: | EN | [2011/11] | Type: | A3 Search report | No.: | EP2296267 | Date: | 13.04.2011 | [2011/15] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 16.03.2011 | Classification | IPC: | H03F3/04 | [2011/11] | CPC: |
H03F3/04 (EP,US);
H03F1/0211 (EP,US);
H03F3/211 (EP,US);
H03F3/3069 (EP,US);
H03F3/45475 (EP,US);
H03F2200/03 (EP,US);
| Designated contracting states | AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HU, IE, IS, IT, LI, LT, LU, LV, MC, NL, PL, PT, RO, SE, SI, SK, TR [2011/11] | Extension states | AL | Not yet paid | BA | Not yet paid | HR | Not yet paid | MK | Not yet paid | YU | Not yet paid | Title | German: | Direktantriebsverstärker mit Einzelstromversorgung | [2011/11] | English: | Single supply direct drive amplifier | [2011/11] | French: | Amplificateur de commande directe d'alimentation unique | [2011/11] | Examination procedure | 03.08.2011 | Examination requested [2011/37] | 06.10.2011 | Amendment by applicant (claims and/or description) | 21.08.2012 | Despatch of a communication from the examining division (Time limit: M04) | 28.12.2012 | Reply to a communication from the examining division | 16.03.2015 | Despatch of a communication from the examining division (Time limit: M04) | 27.07.2015 | Reply to a communication from the examining division | 26.07.2019 | Cancellation of oral proceeding that was planned for 27.09.2019 | 27.09.2019 | Date of oral proceedings (cancelled) | 19.11.2019 | Despatch of communication that the application is refused, reason: substantive examination [2020/15] | 29.11.2019 | Application refused, date of legal effect [2020/15] | Parent application(s) Tooltip | EP05818194.2 / EP1771943 | EP10161051.7 / EP2204904 | 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 (EP20050818194) is 24.02.2009 | Fees paid | Renewal fee | 01.12.2010 | Renewal fee patent year 03 | 01.12.2010 | Renewal fee patent year 04 | 01.12.2010 | Renewal fee patent year 05 | 01.12.2010 | Renewal fee patent year 06 | 19.07.2011 | Renewal fee patent year 07 | 19.07.2012 | Renewal fee patent year 08 | 30.07.2013 | Renewal fee patent year 09 | 31.07.2014 | Renewal fee patent year 10 | 27.07.2015 | Renewal fee patent year 11 | 27.07.2016 | Renewal fee patent year 12 | 27.07.2017 | Renewal fee patent year 13 | 27.07.2018 | Renewal fee patent year 14 | 29.07.2019 | Renewal fee patent year 15 |
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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]WO9743825 (ANALOG DEVICES INC [US]) [A] 1-10 * page 7, line 17 - page 10, line 16; figure 4 *; | [A]WO0033460 (MAXIM INTEGRATED PRODUCTS [US], et al) [A] 1-10* page 8, line 5 - line 14; figure 6 *; | [A]US6163216 (MURRAY KENNETH W [US], et al) [A] 1-10 * column 11, line 1 - column 13, line 48; figure 7 *; | [I]US2003138112 (DOY TONY [US]) [I] 1-10 * paragraph [0024] - paragraph [0029]; figure 4 *; | [I] - ANONYMOUS, "MAX4410 - 80mW, DirectDrive Stereo Headphone Driver with Shutdown", MAXIM 4410 - FULL DATA SHEET, (200210), pages 1 - 20, Maxim Integrated Products, URL: http://datasheets.maxim-ic.com/en/ds/MAX4410.pdf, (20110202), XP002622950 [I] 1-10 * the whole document * | [A] - "LT1007/LT1037 - Low Noise, High Speed Precision Operational Amplifiers", 1990 Linear Databook, USA, Linear Technology Corporation, (1989), pages 2-57 - 2-68, XP002622949 [A] 1-10 * pages 2-68; figure "Schematic Diagram" * | Examination | - "OP27 - Low Noise, Precision Operational Amplifier", 1996 Designer's reference manual, Analog Devices Inc., (1996), pages 10-113 - 10-114 |