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Extract from the Register of European Patents

EP About this file: EP3145066

EP3145066 - LIMIT-TO-VALLEY RATIO CIRCUITRY IN POWER CONVERTERS [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  23.02.2018
Database last updated on 02.11.2024
FormerRequest for examination was made
Status updated on  17.02.2017
Most recent event   Tooltip23.02.2018Application deemed to be withdrawnpublished on 28.03.2018  [2018/13]
Applicant(s)For all designated states
Power Integrations, Inc.
5245 Hellyer Avenue
San Jose, CA 95138 / US
[2017/12]
Inventor(s)01 / Pastore, Tiziano
110 Harding Avenue
Los Gatos, California 95030 / US
02 / Sundararaj, Sundaresan
2404 Heritage Way
Union City, California 94587 / US
 [2017/12]
Representative(s)Conroy, John, et al
Fish & Richardson P.C.
Highlight Business Towers
Mies-van-der-Rohe-Straße 8
80807 München / DE
[2017/12]
Application number, filing date16187398.906.09.2016
[2017/12]
Priority number, dateUS20151485902818.09.2015         Original published format: US201514859028
[2017/12]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP3145066
Date:22.03.2017
Language:EN
[2017/12]
Type: A3 Search report 
No.:EP3145066
Date:29.03.2017
Language:EN
[2017/13]
Search report(s)(Supplementary) European search report - dispatched on:EP01.03.2017
ClassificationIPC:H02M1/42, H02M3/158
[2017/12]
CPC:
H02M1/42 (EP,US); H02M7/217 (CN); H02M1/08 (CN);
H02M1/4208 (EP,US); H02M3/155 (CN); H02M3/158 (EP,US);
H02M3/1582 (EP,US); H02M7/04 (EP,CN,US); H02M1/0003 (CN);
Y02B70/10 (EP,US) (-)
Designated contracting statesAL,   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 [2017/12]
Extension statesBANot yet paid
MENot yet paid
Validation statesMANot yet paid
MDNot yet paid
TitleGerman:SCHALTUNG MIT GRENZWERT-TAL-VERHÄLTNIS IN LEISTUNGSWANDLERN[2017/12]
English:LIMIT-TO-VALLEY RATIO CIRCUITRY IN POWER CONVERTERS[2017/12]
French:CIRCUIT À RAPPORT LIMITE À VALLEY DANS DES CONVERTISSEURS DE PUISSANCE[2017/12]
Examination procedure06.09.2016Examination requested  [2017/12]
06.09.2016Date on which the examining division has become responsible
30.09.2017Application deemed to be withdrawn, date of legal effect  [2018/13]
09.11.2017Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [2018/13]
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Documents cited:Search[A]US6944034  (SHTEYNBERG ANATOLY [US], et al) [A] 1-12 * abstract * * column 6, lines 11-20; figures 2, 4, 7 *;
 [A]US7554821  (COLLMEYER ARTHUR J [US], et al) [A] 1-12 * abstract ** column 2, line 9 - column 2, line 52; figure 3B *;
 [A]EP2458722  (SAMSUNG LED CO LTD [KR]) [A] 1-12 * abstract * * paragraphs [0056] - [0058]; figures 7, 9-11, 13 *;
 [A]US2013249511  (KALJE NITIN [US], et al) [A] 1-12 * abstract * * paragraph [0024]; figure 4 *;
 [A]  - KEOGH B ET AL, "Design considerations for high efficiency Buck PFC with Half-Bridge regulation stage", APPLIED POWER ELECTRONICS CONFERENCE AND EXPOSITION (APEC), 2010 TWENTY-FIFTH ANNUAL IEEE, IEEE, PISCATAWAY, NJ, USA, (20100221), ISBN 978-1-4244-4782-4, pages 1384 - 1391, XP031649610 [A] 1-12 * abstract * * Table I Summary of Waveform THD & PF;; figures 2, 7 *
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.