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Extract from the Register of European Patents

EP About this file: EP2061149

EP2061149 - TRIANGULAR WAVEFORM GENERATING CIRCUIT, GENERATING METHOD, INVERTER USING THEM, LIGHT EMITTING DEVICE AND LIQUID CRYSTAL TELEVISION [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  28.08.2009
Database last updated on 11.09.2024
Most recent event   Tooltip28.08.2009Withdrawal of applicationpublished on 30.09.2009  [2009/40]
Applicant(s)For all designated states
Rohm Co., Ltd.
21, Saiin Mizosaki-cho, Ukyo-ku
Kyoto-shi, Kyoto 615-8585 / JP
[2009/21]
Inventor(s)01 / HAGINO, Junichi
c/o Rohm Co., Ltd. 21, Saiin Mizosaki-cho Ukyo-ku, Kyoto-shi
Kyoto 615-8585 / JP
02 / FUKUMOTO, Kenichi
c/o Rohm Co., Ltd. 21, Saiin Mizosaki-cho Ukyo-ku, Kyoto-shi
Kyoto 615-8585 / JP
 [2009/21]
Representative(s)McLeish, Nicholas Alistair Maxwell
Boult Wade Tennant
Verulam Gardens
70 Gray's Inn Road
London WC1X 8BT / GB
[N/P]
Former [2009/21]McLeish, Nicholas Alistair Maxwell
Boult Wade Tennant Verulam Gardens 70 Gray's Inn Road
London WC1X 8BT / GB
Application number, filing date07805804.703.09.2007
[2009/21]
WO2007JP00949
Priority number, dateJP2006024199006.09.2006         Original published format: JP 2006241990
[2009/21]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2008029509
Date:13.03.2008
Language:EN
[2008/11]
Type: A1 Application with search report 
No.:EP2061149
Date:20.05.2009
Language:EN
The application published by WIPO in one of the EPO official languages on 13.03.2008 takes the place of the publication of the European patent application.
[2009/21]
Search report(s)International search report - published on:JP13.03.2008
ClassificationIPC:H03K4/06, H02M7/48
[2009/21]
CPC:
H03K4/502 (EP,US); H03K4/06 (KR); H02M7/48 (KR)
Designated contracting statesAT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   MT,   NL,   PL,   PT,   RO,   SE,   SI,   SK,   TR [2009/21]
Extension statesALNot yet paid
BANot yet paid
HRNot yet paid
MKNot yet paid
RSNot yet paid
TitleGerman:SCHALTUNG ZUR ERZEUGUNG EINER DREIECK-SIGNALFORM, ERZEUGUNGSVERFAHREN, WECHSELRICHTER DAMIT, LICHT EMITTIERENDE EINRICHTUNG UND FLÜSSIGKRISTALL-FERNSEHER[2009/21]
English:TRIANGULAR WAVEFORM GENERATING CIRCUIT, GENERATING METHOD, INVERTER USING THEM, LIGHT EMITTING DEVICE AND LIQUID CRYSTAL TELEVISION[2009/21]
French:CIRCUIT DE GÉNÉRATION DE FORMES D'ONDE TRIANGULAIRES, PROCÉDÉ DE GÉNÉRATION, INVERSEUR LES UTILISANT, DISPOSITIF ÉMETTANT DE LA LUMIÈRE ET TÉLÉVISION À CRISTAUX LIQUIDES[2009/21]
Entry into regional phase31.03.2008Translation filed 
31.03.2008National basic fee paid 
31.03.2008Search fee paid 
31.03.2008Designation fee(s) paid 
31.03.2008Examination fee paid 
Examination procedure31.03.2008Amendment by applicant (claims and/or description)
31.03.2008Examination requested  [2009/21]
09.06.2009Despatch of communication of loss of particular rights: designated state(s) AT, BE, BG, CH, CY, CZ, DK, EE, ES, FI, FR, GR, HU, IE, IS, IT, LT, LU, LV, MC, MT, NL, PL, PT, RO, SE, SI, SK, TR
31.07.2009Application withdrawn by applicant  [2009/40]
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Cited inInternational search[Y]JP2002199242  (SANYO ELECTRIC CO);
 [Y]JPS62169514  (MITSUBISHI ELECTRIC CORP);
 [A]JP2003274668  (SAMSUNG ELECTRO MECH);
 [A]JPH06230267  (COPAL CO LTD)
by applicantJP2004072657
 JP2001345682
 JP2004242403
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.