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Extract from the Register of European Patents

EP About this file: EP1766764

EP1766764 - METHOD FOR SWITCHING LOW-POWER USING AC AND SYSTEM FOR PERFORMING THE SAME AND POWER SUPPLY FOR USING THE SYSTEM [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  17.05.2013
Database last updated on 02.08.2024
Most recent event   Tooltip17.05.2013Application deemed to be withdrawnpublished on 19.06.2013  [2013/25]
Applicant(s)For all designated states
Cho, Young-Chang
105-1402 Dong-A Apt. Sachen-Dong, Sangdang-Gu Cheongju-City
360-784 / KR
[2007/13]
Inventor(s)01 / see applicant
...
 [2007/13]
Representative(s)Greene, Simon Kenneth
Elkington and Fife LLP
Prospect House
8 Pembroke Road
Sevenoaks, Kent TN13 1XR / GB
[N/P]
Former [2010/03]Greene, Simon Kenneth
Elkington and Fife LLP Prospect House 8 Pembroke Road Sevenoaks
Kent TN13 1XR / GB
Former [2007/13]Greene, Simon Kenneth
Elkington and Fife LLP 8 Pembroke Road
TN13 1XR Kent, Sevenoaks / GB
Application number, filing date05764963.410.06.2005
[2007/13]
WO2005KR01768
Priority number, dateKR2004004347614.06.2004         Original published format: KR 2004043476
[2007/13]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2005122376
Date:22.12.2005
Language:EN
[2005/51]
Type: A1 Application with search report 
No.:EP1766764
Date:28.03.2007
Language:EN
The application published by WIPO in one of the EPO official languages on 22.12.2005 takes the place of the publication of the European patent application.
[2007/13]
Search report(s)International search report - published on:KR22.12.2005
(Supplementary) European search report - dispatched on:EP04.10.2010
ClassificationIPC:H02M5/293, H02M7/217
[2010/44]
CPC:
H02M5/293 (EP,US); H02M5/18 (KR); H02M7/2176 (EP,US);
H02M1/0032 (EP,US); Y02B70/10 (EP,US)
Former IPC [2007/13]H02M5/18
Designated contracting statesDE,   FR,   GB [2007/38]
Former [2007/13]AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  HU,  IE,  IS,  IT,  LI,  LT,  LU,  MC,  NL,  PL,  PT,  RO,  SE,  SI,  SK,  TR 
Extension statesALNot yet paid
BANot yet paid
HRNot yet paid
LVNot yet paid
MKNot yet paid
YUNot yet paid
TitleGerman:VERFAHREN ZUM SCHALTEN MIT NIEDRIGER LEISTUNG UNTER VERWENDUNG VON WECHSELSTROM UND SYSTEM ZU SEINER DURCHFÜHRUNG UND STROMVERSORGUNG ZUR VERWENDUNG DES SYSTEMS[2007/13]
English:METHOD FOR SWITCHING LOW-POWER USING AC AND SYSTEM FOR PERFORMING THE SAME AND POWER SUPPLY FOR USING THE SYSTEM[2007/13]
French:PROCEDE DE COMMUTATION EN BASSE PUISSANCE UTILISANT DU COURANT ALTERNATIF, SYSTEME POUR LA MISE EN OEUVRE DE CE PROCEDE, ET ALIMENTATION POUR L'UTILISATION DE CE SYSTEME[2007/13]
Entry into regional phase15.01.2007National basic fee paid 
15.01.2007Search fee paid 
15.01.2007Designation fee(s) paid 
15.01.2007Examination fee paid 
Examination procedure15.01.2007Examination requested  [2007/13]
03.01.2013Application deemed to be withdrawn, date of legal effect  [2013/25]
06.02.2013Despatch of communication that the application is deemed to be withdrawn, reason: renewal fee not paid in time  [2013/25]
Fees paidRenewal fee
20.12.2007Renewal fee patent year 03
31.12.2008Renewal fee patent year 04
16.06.2009Renewal fee patent year 05
29.12.2010Renewal fee patent year 06
02.01.2012Renewal fee patent year 07
Penalty fee
Additional fee for renewal fee
30.06.200703   M06   Fee paid on   20.12.2007
30.06.200804   M06   Fee paid on   31.12.2008
14.09.201006   M06   Fee paid on   29.12.2010
30.06.201107   M06   Fee paid on   02.01.2012
30.06.201208   M06   Not yet paid
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Documents cited:Search[I]DE3813314  (SIEMENS AG [DE]) [I] 1-4,9,10 * column 1, line 3 - column 2, line 41; figures 1-3 *;
 [I]FR2138847  (LICENTIA GMBH) [I] 1-4,9,10 * page 1, line 1 - page 3, line 2; figures 1,2 *;
 [I]US5489839  (BURNS DAVID G [GB], et al) [I] 1-4,9,10 * column 1, line 57 - column 3, line 41; figures 1-3 *
 [I]  - MUHAMMAD H RASHID ED - MUHAMMAD H RASHID, Chapter 5-11: Symmetric angle control, POWER ELECTRONICS : CIRCUITS, DEVICES, AND APPLICATIONS, PRENTICE HALL, ENGLEWOOD CLIFFS, NJ, USA, PAGE(S) 167 - 176, (19930101), ISBN 978-0-13-678996-3, XP008114113 [I] 1-3,10 * page 169 - page 172 *
International search[Y]US5003455  (MILLER LUTHER [US]);
 [Y]JPH0564432  (TOKYO ELECTRIC CO LTD)
 [Y]  - RASHID MH., Power Electronics: Circuits, Devices and Applications, 2e., ENGLEWOOD CLIFFS, N.J., (1993), XP008114113
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.