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Extract from the Register of European Patents

EP About this file: EP2061148

EP2061148 - Protection of variable frequency power systems from excessive peak electrical potentials [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  30.12.2011
Database last updated on 20.12.2024
Most recent event   Tooltip30.12.2011No opposition filed within time limitpublished on 01.02.2012  [2012/05]
Applicant(s)For all designated states
Hamilton Sundstrand Corporation
One Hamilton Road
Windsor Locks, CT 06096-1010 / US
[2009/21]
Inventor(s)01 / Oldenburg, Wayne H.
10331 Kings Court
Roscoe, IL 61073 / US
02 / Lemberg, Nicholas Allen
1110 East Ogden Avenue, No. 422
Milwaukee, WI 53202 / US
 [2010/39]
Former [2009/21]01 / Oldenburg, Wayne H.
10331 Kings Court
Rosco, IL 61073 / US
02 / Lemberg, Nicholas Allen
1110 East Ogden Avenue, No. 422
Milwaukee, WI 53202 / US
Representative(s)Tomlinson, Kerry John
Dehns
St Bride's House
10 Salisbury Square
London
EC4Y 8JD / GB
[N/P]
Former [2009/21]Tomlinson, Kerry John
Frank B. Dehn & Co. St Bride's House 10 Salisbury Square London
EC4Y 8JD / GB
Application number, filing date08253739.017.11.2008
[2009/21]
Priority number, dateUS2007094034215.11.2007         Original published format: US 940342
[2009/21]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP2061148
Date:20.05.2009
Language:EN
[2009/21]
Type: B1 Patent specification 
No.:EP2061148
Date:23.02.2011
Language:EN
[2011/08]
Search report(s)(Supplementary) European search report - dispatched on:EP10.03.2009
ClassificationIPC:H02P9/10, H02P9/30, H02P9/48, H02H3/44
[2009/21]
CPC:
H02M1/32 (EP,US); H02H7/067 (EP,US)
Designated contracting statesFR,   GB [2010/04]
Former [2009/21]AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  HR,  HU,  IE,  IS,  IT,  LI,  LT,  LU,  LV,  MC,  MT,  NL,  NO,  PL,  PT,  RO,  SE,  SI,  SK,  TR 
TitleGerman:Schutz für Stromsysteme mit variabler Frequenz vor übermässigen elektrischen Potentialspitzen[2009/21]
English:Protection of variable frequency power systems from excessive peak electrical potentials[2009/21]
French:Protection de systèmes d'alimentation à fréquence variable contre l'excès de pics de potentiels électriques[2009/21]
Examination procedure21.08.2009Examination requested  [2009/46]
21.09.2009Despatch of a communication from the examining division (Time limit: M06)
21.11.2009Loss of particular rights, legal effect: designated state(s)
29.12.2009Despatch of communication of loss of particular rights: designated state(s) AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MT, NL, NO, PL, PT, RO, SE, SI, SK, TR
07.05.2010Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time
02.07.2010Reply to a communication from the examining division
02.09.2010Communication of intention to grant the patent
03.01.2011Fee for grant paid
03.01.2011Fee for publishing/printing paid
Opposition(s)24.11.2011No opposition filed within time limit [2012/05]
Request for further processing for:The application is deemed to be withdrawn due to failure to reply to the examination report
02.07.2010Request for further processing filed
02.07.2010Full payment received (date of receipt of payment)
Fees paidRenewal fee
23.11.2010Renewal fee patent year 03
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Documents cited:Search[Y]JPS56132199  (TOKYO SHIBAURA ELECTRIC CO) [Y] 1,11* abstract *;
 [Y]US4786852  (COOK ALEXANDER [US]) [Y] 1-15 * figure 2 *;
 [Y]EP1058366  (EATON CORP [US]) [Y] 1-15 * figures 1-6 *;
 [Y]US2004008009  (FUKAYA MITSUO [JP]) [Y] 1-15 * paragraphs [0079] , [0105]; figures 1,8,13,14 *;
 [Y]US2006208710  (VELHNER ALEKS [CA], et al) [Y] 1,11 * figures 1-16 *
by applicantUS2006226721
 EP1829187
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.