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Extract from the Register of European Patents

EP About this file: EP2378297

EP2378297 - System and method for detecting voltage dependence in insulation systems based on harmonic analysis [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  23.07.2021
Database last updated on 03.09.2024
FormerExamination is in progress
Status updated on  20.11.2020
FormerRequest for examination was made
Status updated on  16.12.2016
Most recent event   Tooltip23.07.2021Application deemed to be withdrawnpublished on 25.08.2021  [2021/34]
Applicant(s)For all designated states
Avo Mutli-Amp Corporation dba Megger
4271 Bronze Way
Dallas, TX 75237-1088 / US
[2012/15]
Former [2011/42]For all designated states
AVO Multi-Amp Corporation DBA Megger, Inc.
4271 Bronze Way
Dallas, TX 75237 / US
Inventor(s)01 / Werelius, Nils Peter
Sunnerstavagen 30
186 70, Brottby / SE
02 / Ohlen, Mats Gunnar
Frejgatan 5
114 20, Stockholm / SE
 [2011/42]
Representative(s)Bergenstråhle & Partners AB
P.O. Box 17704
118 93 Stockholm / SE
[N/P]
Former [2011/42]Hibbert, Juliet Jane Grace, et al
Kilburn & Strode LLP 20 Red Lion Street
London WC1R 4PJ / GB
Application number, filing date11162571.115.04.2011
[2011/42]
Priority number, dateUS2010076211416.04.2010         Original published format: US 762114
[2011/42]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP2378297
Date:19.10.2011
Language:EN
[2011/42]
Type: A3 Search report 
No.:EP2378297
Date:08.06.2016
Language:EN
[2016/23]
Search report(s)(Supplementary) European search report - dispatched on:EP06.05.2016
ClassificationIPC:G01R27/26, G01R31/12, G01R29/26, G01R31/14, G01R23/20
[2016/23]
CPC:
G01R27/2617 (EP,US); G01R31/14 (US); G01R29/26 (US);
G01R23/20 (EP,US); G01R31/12 (EP,US)
Former IPC [2011/42]G01R27/26, G01R31/12
Designated contracting statesAL,   AT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2017/03]
Former [2011/42]AL,  AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  HR,  HU,  IE,  IS,  IT,  LI,  LT,  LU,  LV,  MC,  MK,  MT,  NL,  NO,  PL,  PT,  RO,  RS,  SE,  SI,  SK,  SM,  TR 
Extension statesBANot yet paid
MENot yet paid
TitleGerman:System und Verfahren zur Erfassung der Spannungsabhängigkeit in Isoliersystemen auf Basis von Oberwellenanalyse[2011/42]
English:System and method for detecting voltage dependence in insulation systems based on harmonic analysis[2011/42]
French:Système et procédé pour détecter la dépendance à la tension dans des systèmes d'isolation basés sur une analyse des harmoniques[2011/42]
Examination procedure15.04.2011Date on which the examining division has become responsible
08.12.2016Amendment by applicant (claims and/or description)
08.12.2016Examination requested  [2017/03]
19.11.2020Despatch of a communication from the examining division (Time limit: M04)
30.03.2021Application deemed to be withdrawn, date of legal effect  [2021/34]
21.04.2021Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [2021/34]
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  19.11.2020
Fees paidRenewal fee
29.04.2013Renewal fee patent year 03
28.04.2014Renewal fee patent year 04
27.04.2015Renewal fee patent year 05
27.04.2016Renewal fee patent year 06
20.04.2017Renewal fee patent year 07
20.06.2018Renewal fee patent year 08
28.06.2019Renewal fee patent year 09
18.03.2020Renewal fee patent year 10
Penalty fee
Additional fee for renewal fee
30.04.201808   M06   Fee paid on   20.06.2018
30.04.201909   M06   Fee paid on   28.06.2019
30.04.202111   M06   Not yet paid
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Documents cited:Search[A]US5612624  (CLINTON HENRY H [US]) [A] 1-15* column 1, line 65 - column 2, line 18; figure 1; claims 1-6 *;
 [Y]US2003139891  (COFFEEN LARRY T [US]) [Y] 1-15 * paragraphs [0073] , [0084] , [0086] , [0105] - [0120]; figures 1-7 *;
 [Y]US6617859  (ORTON HARRY E [CA]) [Y] 1-15 * figure 1; claim 1 *;
 [A]  - DAVID L MCKINNON ED - JOSEPH C PEARSON ET AL, "Using a six fault zone approach for predictive maintenance on motors", ELECTRICAL INSULATION CONFERENCE AND ELECTRICAL MANUFACTURING EXPO, 2007, IEEE, PISCATAWAY, NJ, USA, (20071022), ISBN 978-1-4244-0446-9, pages 253 - 264, XP031285215 [A] 1-15 * page 257 - page 259; figures 9,11,12 *
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.