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Extract from the Register of European Patents

EP About this file: EP1748546

EP1748546 - Method of calculating power generating torque of synchronous generator [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  09.11.2012
Database last updated on 11.09.2024
Most recent event   Tooltip09.11.2012No opposition filed within time limitpublished on 12.12.2012  [2012/50]
Applicant(s)For all designated states
DENSO CORPORATION
1-1, Showa-cho Kariya-city
Aichi-pref. 448-8661 / JP
[N/P]
Former [2007/05]For all designated states
DENSO CORPORATION
1-1, Showa-cho Kariya-city
Aichi-pref. 448-8661 / JP
Inventor(s)01 / Umeda, Atsushi
c/o DENSO CORPORATION
1-1, Showa-cho
Kariya-city, Aichi-pref., 448-8661 / JP
02 / Shiga, Tsutomu
c/o DENSO CORPORATION
1-1, Showa-cho
Kariya-city, Aichi-pref., 448-8661 / JP
03 / Ihata, Kouichi
c/o DENSO CORPORATION
1-1, Showa-cho
Kariya-city, Aichi-pref., 448-8661 / JP
 [2012/01]
Former [2007/05]01 / Umeda, Atsushi
c/o DENSO CORPORATION, 1-1, Showa-cho
Kariya-city, Aichi-pref., 448-8661 / JP
02 / Shiga, Tsutomu
c/o DENSO CORPORATION, 1-1, Showa-cho
Kariya-city, Aichi-pref., 448-8661 / JP
03 / Ihata, Kouichi
c/o DENSO CORPORATION, 1-1, Showa-cho
Kariya-city, Aichi-pref., 448-8661 / JP
Representative(s)Kuhnen & Wacker Patent- und Rechtsanwaltsbüro PartG mbB
Prinz-Ludwig-Straße 40A
85354 Freising / DE
[N/P]
Former [2012/01]Kuhnen & Wacker
Patent- und Rechtsanwaltsbüro Prinz-Ludwig-Strasse 40A
85354 Freising / DE
Former [2008/31]Kuhnen & Wacker
Patent- und Rechtsanwaltsbüro Prinz-Ludwig-Strasse 40A
85354 Freising / DE
Former [2007/05]Kuhnen & Wacker
Intellectual Property Law Firm Prinz-Ludwig-Strasse 40A
85354 Freising / DE
Application number, filing date06015832.628.07.2006
[2007/05]
Priority number, dateJP2005022048829.07.2005         Original published format: JP 2005220488
[2007/05]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP1748546
Date:31.01.2007
Language:EN
[2007/05]
Type: A3 Search report 
No.:EP1748546
Date:13.01.2010
[2010/02]
Type: B1 Patent specification 
No.:EP1748546
Date:04.01.2012
Language:EN
[2012/01]
Search report(s)(Supplementary) European search report - dispatched on:EP10.12.2009
ClassificationIPC:H02P6/18
[2007/05]
CPC:
H02P9/30 (EP,US); H02P6/18 (EP,US); H02P6/28 (EP,US)
Designated contracting statesDE,   FR,   GB [2010/37]
Former [2007/05]AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  HU,  IE,  IS,  IT,  LI,  LT,  LU,  LV,  MC,  NL,  PL,  PT,  RO,  SE,  SI,  SK,  TR 
TitleGerman:Verfahren zur Berechnung des leistungserzeugenden Drehmoments eines Synchrongenerators[2007/05]
English:Method of calculating power generating torque of synchronous generator[2007/05]
French:Procédé de calcul du couple générateur de puissance d'un générateur synchrone[2007/05]
Examination procedure07.07.2010Amendment by applicant (claims and/or description)
07.07.2010Examination requested  [2010/33]
14.07.2010Loss of particular rights, legal effect: designated state(s)
19.08.2010Despatch of communication of loss of particular rights: designated state(s) AT, BE, BG, CH, CY, CZ, DK, EE, ES, FI, GR, HU, IE, IS, IT, LT, LU, LV, MC, NL, PL, PT, RO, SE, SI, SK, TR
12.07.2011Communication of intention to grant the patent
21.11.2011Fee for grant paid
21.11.2011Fee for publishing/printing paid
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  12.07.2011
Opposition(s)05.10.2012No opposition filed within time limit [2012/50]
Fees paidRenewal fee
14.07.2008Renewal fee patent year 03
10.07.2009Renewal fee patent year 04
14.07.2010Renewal fee patent year 05
12.07.2011Renewal fee patent year 06
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Documents cited:Search[A]JP2003074388  (MITSUBISHI ELECTRIC CORP) [A] 1,20* abstract *;
 [I]US2004145355  (TANIGUCHI MAKOTO [JP]) [I] 1-20 * the whole document *;
 [I]FR2850498  (DENSO CORP [JP]) [I] 1-20 * the whole document *
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.