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EP2524425
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EP About this file: EP2524425
| EP2524425 - AN AMPLIFIER CIRCUIT WITH STEP GAIN [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 26.04.2019 Database last updated on 28.05.2024 | |
| Former | Grant of patent is intended Status updated on 16.07.2018 | ||
| Former | Examination is in progress Status updated on 15.09.2017 | Most recent event Tooltip | 26.04.2019 | Application deemed to be withdrawn | published on 29.05.2019 [2019/22] | Applicant(s) | For all designated states Microchip Technology Incorporated 2355 West Chandler Boulevard Chandler, AZ 85224-6199 / US | [2012/47] | Inventor(s) | 01 /
KOBAYASHI, Bun 9090 Moody Street 260 Cypress CA 90630 / US | 02 /
SCHELL, Steven, W. 20601 Tomlee Avenue Torrance CA 90503 / US | 03 /
KIM, Yonghan, Chris 15284 Rousseau Lane La Mirada CA 90638 / US | 04 /
CHOW, Pei-Ming, Daniel 2051 Manning Avenue Los Angeles CA 90025 / US | 05 /
CHANG, MAU-CHUNG, Frank 101 12 Hollow Glen Circle Los Angeles CA 90077 / US | [2012/47] | Representative(s) | sgb europe Bergstrasse 31 82069 Hohenschäftlarn / DE | [N/P] |
| Former [2012/47] | Grubert, Andreas King & Spalding 125 Old Broad Street London EC2N 1AR / GB | Application number, filing date | 11732032.5 | 03.01.2011 | WO2011US20042 | Priority number, date | US20100685635 | 11.01.2010 Original published format: US 685635 | [2012/47] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2011084924 | Date: | 14.07.2011 | Language: | EN | [2011/28] | Type: | A1 Application with search report | No.: | EP2524425 | Date: | 21.11.2012 | Language: | EN | The application published by WIPO in one of the EPO official languages on 14.07.2011 takes the place of the publication of the European patent application. | [2012/47] | Search report(s) | International search report - published on: | US | 14.07.2011 | (Supplementary) European search report - dispatched on: | EP | 29.11.2013 | Classification | IPC: | H03F3/00, H03F1/02, H03F3/72 | [2014/01] | CPC: |
H03F1/0261 (EP,US);
H03F1/0277 (EP,US);
H03F1/302 (EP,US);
H03F1/34 (EP,US);
H03F3/00 (KR);
H03F3/195 (EP,US);
H03F3/72 (EP,US);
H03G1/0035 (EP,US);
H03F2200/144 (EP,US);
H03F2200/18 (EP,US);
H03F2200/27 (EP,US);
H03F2203/7206 (EP,US);
H03F2203/7236 (EP,US)
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| Former IPC [2012/47] | H03F3/00 | Designated contracting states | AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LI, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR [2012/47] | Title | German: | VERSTÄRKERSCHALTUNG MIT SCHRITTWEISER VERSTÄRKUNG | [2012/47] | English: | AN AMPLIFIER CIRCUIT WITH STEP GAIN | [2012/47] | French: | CIRCUIT AMPLIFICATEUR DOTÉ D'UN GAIN DE PAS | [2012/47] | Entry into regional phase | 24.07.2012 | National basic fee paid | 24.07.2012 | Search fee paid | 24.07.2012 | Designation fee(s) paid | 24.07.2012 | Examination fee paid | Examination procedure | 24.07.2012 | Examination requested [2012/47] | 25.06.2014 | Amendment by applicant (claims and/or description) | 19.09.2017 | Despatch of a communication from the examining division (Time limit: M04) | 23.01.2018 | Reply to a communication from the examining division | 20.02.2018 | Despatch of a communication from the examining division (Time limit: M02) | 20.04.2018 | Reply to a communication from the examining division | 19.06.2018 | Despatch of a communication from the examining division (Time limit: M02) | 20.06.2018 | Reply to a communication from the examining division | 17.07.2018 | Communication of intention to grant the patent | 28.11.2018 | Application deemed to be withdrawn, date of legal effect [2019/22] | 10.01.2019 | Despatch of communication that the application is deemed to be withdrawn, reason: fee for grant / fee for printing not paid in time [2019/22] | 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 is 19.09.2017 | Fees paid | Renewal fee | 27.02.2013 | Renewal fee patent year 03 | 27.01.2014 | Renewal fee patent year 04 | 27.01.2015 | Renewal fee patent year 05 | 27.01.2016 | Renewal fee patent year 06 | 27.01.2017 | Renewal fee patent year 07 | 24.01.2018 | Renewal fee patent year 08 | Penalty fee | Additional fee for renewal fee | 31.01.2013 | 03 M06 Fee paid on 27.02.2013 | 31.01.2019 | 09 M06 Not yet paid |
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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]US2002053947 (MACEDO JOSE A [CA]) [X] 1-15 * paragraphs [0006] , [0013] - [0019]; figure 1 *; | [X]US2009295472 (VICE MICHAEL WENDELL [US]) [X] 1-15 * paragraphs [0009] , [0010] , [0023] - [0032]; figure 3 *; | [X]US2002070809 (WATANABE GLENN A [US], et al) [X] 1-15 * paragraphs [0001] - [0017]; figure 1 *; | [X]US6724251 (ZIAZADEH RAMSIN M [US], et al) [X] 1-15 * column 5, line 23 - column 7, line 27; figure 5 * | International search | [X]US4458212 (BREHMER KEVIN E [US], et al); | [A]US5710523 (KOBAYASHI KEVIN W [US]); | [A]US2004227569 (LIN CHIH-I [DE]); | [A]US2005024150 (GORDON JEFF [US], et al); | [A]US5493255 (MURTOJARVI SIMO [FI]) |