blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability
Register Forum

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP1504517

EP1504517 - METHOD OF REGULATED RESONANCE DC-DC VOLTAGE CONVERSION [Right-click to bookmark this link]
Former [2005/06]A REGULATED RESONANT VOLTAGE CONVERTER AND A METHOD OF REGULATED RESONANCE DC-DC VOLTAGE CONVERSION
[2008/45]
StatusNo opposition filed within time limit
Status updated on  11.09.2009
Database last updated on 03.09.2024
Most recent event   Tooltip30.09.2011Lapse of the patent in a contracting state
New state(s): CY, TR
published on 02.11.2011  [2011/44]
Applicant(s)For all designated states
INTREPRINDEREA Mixta Moldo-Rusa "Elcon" S.R.L.
3 Academiei Street, Block 3
2028 Kishinev / MD
[2005/06]
Inventor(s)01 / PENIN, Alexandr Anatolie
Calea Iesilor Str., 16-9
2069 Kishinev / MD
02 / SEMIONOV, Alexandr Gherman
Ginta Latina Str., 7-3-9
2044 Kishinev / MD
 [2005/06]
Representative(s)Benatov, Emil Gabriel, et al
Bl. 36B
Liuliakova gradina Str.
1113 Sofia / BG
[N/P]
Former [2005/06]Benatov, Emil Gabriel, Dr., et al
Bl. 36B, Liuliakova gradina Str.
1113 Sofia / BG
Application number, filing date03721142.212.05.2003
[2005/06]
WO2003MD00001
Priority number, dateMD2002000014216.05.2002         Original published format: MD 20020142
MD2003000010104.04.2003         Original published format: MD 20030101
[2005/06]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO03098789
Date:27.11.2003
Language:EN
[2003/48]
Type: A1 Application with search report 
No.:EP1504517
Date:09.02.2005
Language:EN
The application published by WIPO in one of the EPO official languages on 27.11.2003 takes the place of the publication of the European patent application.
[2005/06]
Type: B1 Patent specification 
No.:EP1504517
Date:05.11.2008
Language:EN
[2008/45]
Search report(s)International search report - published on:EP27.11.2003
ClassificationIPC:H02M3/337
[2005/06]
CPC:
H02M3/33571 (EP,US); H02M3/01 (EP,US); Y02B70/10 (EP)
Designated contracting statesAT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HU,   IE,   IT,   LI,   LU,   MC,   NL,   PT,   RO,   SE,   SI,   SK,   TR [2005/06]
Extension statesALNot yet paid
LTNot yet paid
LVNot yet paid
MKNot yet paid
TitleGerman:VERFAHREN ZUR SPANNUNGSWANDLUNG VOM GLEICHSTROM-GLEICHSTROM-TYP MIT GEREGELTER RESONANZ[2008/45]
English:METHOD OF REGULATED RESONANCE DC-DC VOLTAGE CONVERSION[2008/45]
French:PROCEDE DE CONVERSION DE TENSION CC-CC A RESONANCE REGULEE[2008/45]
Former [2005/06]EIN GEREGELTER, RESONANTER SPANNUNGSWANDLER UND EIN VERFAHREN ZUR GEREGELTEN, RESONANTEN SPANNUNGSUMWANDLUNG
Former [2005/06]A REGULATED RESONANT VOLTAGE CONVERTER AND A METHOD OF REGULATED RESONANCE DC-DC VOLTAGE CONVERSION
Former [2005/06]CONVERTISSEUR DE TENSION RESONANT REGULE ET PROCEDE DE CONVERSION DE TENSION CC-CC A RESONANCE REGULEE
Entry into regional phase22.11.2004National basic fee paid 
22.11.2004Designation fee(s) paid 
22.11.2004Examination fee paid 
Examination procedure02.12.2003Request for preliminary examination filed
International Preliminary Examining Authority: EP
29.11.2004Examination requested  [2005/06]
09.05.2008Communication of intention to grant the patent
05.09.2008Fee for grant paid
05.09.2008Fee for publishing/printing paid
Opposition(s)06.08.2009No opposition filed within time limit [2009/42]
Fees paidRenewal fee
22.11.2004Renewal fee patent year 03
22.05.2006Renewal fee patent year 04
29.05.2007Renewal fee patent year 05
29.05.2008Renewal fee patent year 06
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court
See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Lapses during opposition  TooltipAT05.11.2008
BE05.11.2008
CY05.11.2008
CZ05.11.2008
DK05.11.2008
EE05.11.2008
FI05.11.2008
IT05.11.2008
NL05.11.2008
RO05.11.2008
SI05.11.2008
SK05.11.2008
TR05.11.2008
BG05.02.2009
SE05.02.2009
GR06.02.2009
ES16.02.2009
PT06.04.2009
HU06.05.2009
GB12.05.2009
IE12.05.2009
LU12.05.2009
CH31.05.2009
LI31.05.2009
MC31.05.2009
[2011/43]
Former [2011/31]AT05.11.2008
BE05.11.2008
CZ05.11.2008
DK05.11.2008
EE05.11.2008
FI05.11.2008
IT05.11.2008
NL05.11.2008
RO05.11.2008
SI05.11.2008
SK05.11.2008
BG05.02.2009
SE05.02.2009
GR06.02.2009
ES16.02.2009
PT06.04.2009
HU06.05.2009
GB12.05.2009
IE12.05.2009
LU12.05.2009
CH31.05.2009
LI31.05.2009
MC31.05.2009
Former [2011/21]AT05.11.2008
BE05.11.2008
CZ05.11.2008
DK05.11.2008
EE05.11.2008
FI05.11.2008
IT05.11.2008
NL05.11.2008
RO05.11.2008
SI05.11.2008
SK05.11.2008
BG05.02.2009
SE05.02.2009
GR06.02.2009
ES16.02.2009
PT06.04.2009
GB12.05.2009
IE12.05.2009
LU12.05.2009
CH31.05.2009
LI31.05.2009
MC31.05.2009
Former [2011/14]AT05.11.2008
BE05.11.2008
CZ05.11.2008
DK05.11.2008
EE05.11.2008
FI05.11.2008
IT05.11.2008
NL05.11.2008
RO05.11.2008
SI05.11.2008
SK05.11.2008
BG05.02.2009
SE05.02.2009
GR06.02.2009
ES16.02.2009
PT06.04.2009
GB12.05.2009
IE12.05.2009
CH31.05.2009
LI31.05.2009
MC31.05.2009
Former [2010/48]AT05.11.2008
BE05.11.2008
CZ05.11.2008
DK05.11.2008
EE05.11.2008
FI05.11.2008
NL05.11.2008
RO05.11.2008
SI05.11.2008
SK05.11.2008
BG05.02.2009
SE05.02.2009
GR06.02.2009
ES16.02.2009
PT06.04.2009
GB12.05.2009
IE12.05.2009
CH31.05.2009
LI31.05.2009
MC31.05.2009
Former [2010/25]AT05.11.2008
BE05.11.2008
CZ05.11.2008
DK05.11.2008
EE05.11.2008
FI05.11.2008
NL05.11.2008
RO05.11.2008
SI05.11.2008
SK05.11.2008
BG05.02.2009
SE05.02.2009
ES16.02.2009
PT06.04.2009
GB12.05.2009
IE12.05.2009
CH31.05.2009
LI31.05.2009
MC31.05.2009
Former [2010/21]AT05.11.2008
BE05.11.2008
CZ05.11.2008
DK05.11.2008
EE05.11.2008
FI05.11.2008
NL05.11.2008
RO05.11.2008
SI05.11.2008
SK05.11.2008
BG05.02.2009
SE05.02.2009
ES16.02.2009
PT06.04.2009
IE12.05.2009
CH31.05.2009
LI31.05.2009
MC31.05.2009
Former [2010/08]AT05.11.2008
BE05.11.2008
CZ05.11.2008
DK05.11.2008
EE05.11.2008
FI05.11.2008
NL05.11.2008
RO05.11.2008
SI05.11.2008
SK05.11.2008
BG05.02.2009
SE05.02.2009
ES16.02.2009
PT06.04.2009
CH31.05.2009
LI31.05.2009
MC31.05.2009
Former [2010/04]AT05.11.2008
BE05.11.2008
CZ05.11.2008
DK05.11.2008
EE05.11.2008
FI05.11.2008
NL05.11.2008
RO05.11.2008
SI05.11.2008
SK05.11.2008
BG05.02.2009
SE05.02.2009
ES16.02.2009
PT06.04.2009
MC31.05.2009
Former [2009/43]AT05.11.2008
BE05.11.2008
CZ05.11.2008
DK05.11.2008
EE05.11.2008
FI05.11.2008
NL05.11.2008
RO05.11.2008
SI05.11.2008
SK05.11.2008
BG05.02.2009
SE05.02.2009
ES16.02.2009
PT06.04.2009
Former [2009/39]AT05.11.2008
BE05.11.2008
CZ05.11.2008
DK05.11.2008
EE05.11.2008
FI05.11.2008
NL05.11.2008
RO05.11.2008
SI05.11.2008
BG05.02.2009
SE05.02.2009
ES16.02.2009
PT06.04.2009
Former [2009/36]AT05.11.2008
BE05.11.2008
DK05.11.2008
EE05.11.2008
FI05.11.2008
NL05.11.2008
RO05.11.2008
SI05.11.2008
BG05.02.2009
ES16.02.2009
Former [2009/34]AT05.11.2008
BE05.11.2008
DK05.11.2008
FI05.11.2008
NL05.11.2008
SI05.11.2008
BG05.02.2009
ES16.02.2009
Former [2009/32]AT05.11.2008
BE05.11.2008
FI05.11.2008
NL05.11.2008
SI05.11.2008
ES16.02.2009
Former [2009/25]AT05.11.2008
FI05.11.2008
NL05.11.2008
SI05.11.2008
ES16.02.2009
Former [2009/23]AT05.11.2008
ES16.02.2009
Former [2009/20]ES16.02.2009
Cited inInternational search[A]JPH0191672  ;
 [X]US4679129  (SAKAKIBARA KAZUHIKO [JP], et al) [X] 1,2 * abstract * * figure 8 * * column 8, line 46 - line 66 *;
 [X]WO9414230  (EXIDE ELECTRONICS CORP [US]) [X] 1,2 * abstract * * page 8, line 11 - line 15 * * figure 1 *
 [A]  - PATENT ABSTRACTS OF JAPAN, (19890721), vol. 013, no. 325, Database accession no. (E - 792), & JP01091672 A 19890411 (TOSHIBA ELECTRIC EQIP. CORP.) [A] 1,2 * abstract *
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.