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

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: EP3839439

EP3839439 - SINUSOIDAL HARMONIC NULLING BY FILTERING OF THE HARMONIC [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  09.02.2024
Database last updated on 17.09.2024
FormerThe patent has been granted
Status updated on  03.03.2023
FormerGrant of patent is intended
Status updated on  03.11.2022
FormerRequest for examination was made
Status updated on  24.12.2021
FormerThe application has been published
Status updated on  21.05.2021
Most recent event   Tooltip19.07.2024Lapse of the patent in a contracting state
New state(s): CH, LU
published on 21.08.2024  [2024/34]
Applicant(s)For all designated states
Hamilton Sundstrand Corporation
Four Coliseum Centre
2730 West Tyvola Road
Charlotte, NC 28217-4578 / US
[2021/25]
Inventor(s)01 / WILSON, Michael A.
6565 E. Thomas Road, Unit O1109
Scottsdale, AZ Arizona 85251 / US
02 / HESS, Gary L.
93 Florida Road
Somers, CT Connecticut 06071 / US
 [2021/25]
Representative(s)Dehns
St. Bride's House
10 Salisbury Square
London EC4Y 8JD / GB
[2021/25]
Application number, filing date20208056.017.11.2020
[2021/25]
Priority number, dateUS20191672225720.12.2019         Original published format: US201916722257
[2021/25]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP3839439
Date:23.06.2021
Language:EN
[2021/25]
Type: B1 Patent specification 
No.:EP3839439
Date:05.04.2023
Language:EN
[2023/14]
Search report(s)(Supplementary) European search report - dispatched on:EP12.04.2021
ClassificationIPC:G01D3/02, G01D5/20, G01D5/22, G01D21/00, H03M1/00
[2021/25]
CPC:
G01D21/00 (EP); G01R23/20 (US); G01D3/02 (EP);
G01D5/2073 (US); G01D5/2291 (EP,US); G01R19/02 (US);
G01D5/204 (EP) (-)
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 [2022/04]
Former [2021/25]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 
TitleGerman:SINUSFÖRMIGES BEREINIGEN DURCH AUSFILTERN DER OBERWELLE[2021/25]
English:SINUSOIDAL HARMONIC NULLING BY FILTERING OF THE HARMONIC[2021/25]
French:CORRECTION SINUSOIDALE PAR FILTRAGE DE L'HARMONIQUE[2021/25]
Examination procedure22.12.2021Amendment by applicant (claims and/or description)
22.12.2021Examination requested  [2022/04]
22.12.2021Date on which the examining division has become responsible
04.11.2022Communication of intention to grant the patent
23.02.2023Fee for grant paid
23.02.2023Fee for publishing/printing paid
23.02.2023Receipt of the translation of the claim(s)
Opposition(s)08.01.2024No opposition filed within time limit [2024/11]
Fees paidRenewal fee
22.11.2022Renewal fee patent year 03
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  TooltipAL05.04.2023
AT05.04.2023
CZ05.04.2023
DK05.04.2023
EE05.04.2023
ES05.04.2023
FI05.04.2023
HR05.04.2023
IT05.04.2023
LT05.04.2023
LV05.04.2023
MC05.04.2023
NL05.04.2023
PL05.04.2023
RO05.04.2023
RS05.04.2023
SE05.04.2023
SI05.04.2023
SK05.04.2023
SM05.04.2023
NO05.07.2023
GR06.07.2023
IS05.08.2023
PT07.08.2023
LU17.11.2023
CH30.11.2023
[2024/34]
Former [2024/32]AL05.04.2023
AT05.04.2023
CZ05.04.2023
DK05.04.2023
EE05.04.2023
ES05.04.2023
FI05.04.2023
HR05.04.2023
IT05.04.2023
LT05.04.2023
LV05.04.2023
MC05.04.2023
NL05.04.2023
PL05.04.2023
RO05.04.2023
RS05.04.2023
SE05.04.2023
SI05.04.2023
SK05.04.2023
SM05.04.2023
NO05.07.2023
GR06.07.2023
IS05.08.2023
PT07.08.2023
Former [2024/26]AL05.04.2023
AT05.04.2023
CZ05.04.2023
DK05.04.2023
EE05.04.2023
ES05.04.2023
FI05.04.2023
HR05.04.2023
IT05.04.2023
LT05.04.2023
LV05.04.2023
NL05.04.2023
PL05.04.2023
RO05.04.2023
RS05.04.2023
SE05.04.2023
SI05.04.2023
SK05.04.2023
SM05.04.2023
NO05.07.2023
GR06.07.2023
IS05.08.2023
PT07.08.2023
Former [2024/10]AL05.04.2023
AT05.04.2023
CZ05.04.2023
DK05.04.2023
EE05.04.2023
ES05.04.2023
FI05.04.2023
HR05.04.2023
LT05.04.2023
LV05.04.2023
NL05.04.2023
PL05.04.2023
RO05.04.2023
RS05.04.2023
SE05.04.2023
SK05.04.2023
SM05.04.2023
NO05.07.2023
GR06.07.2023
IS05.08.2023
PT07.08.2023
Former [2024/08]AL05.04.2023
AT05.04.2023
ES05.04.2023
FI05.04.2023
HR05.04.2023
LT05.04.2023
LV05.04.2023
NL05.04.2023
PL05.04.2023
RS05.04.2023
SE05.04.2023
SK05.04.2023
SM05.04.2023
NO05.07.2023
GR06.07.2023
IS05.08.2023
PT07.08.2023
Former [2024/03]AL05.04.2023
AT05.04.2023
ES05.04.2023
FI05.04.2023
HR05.04.2023
LT05.04.2023
LV05.04.2023
NL05.04.2023
PL05.04.2023
RS05.04.2023
SE05.04.2023
NO05.07.2023
GR06.07.2023
IS05.08.2023
PT07.08.2023
Former [2024/01]AL05.04.2023
AT05.04.2023
ES05.04.2023
HR05.04.2023
LT05.04.2023
LV05.04.2023
NL05.04.2023
PL05.04.2023
RS05.04.2023
SE05.04.2023
NO05.07.2023
GR06.07.2023
IS05.08.2023
PT07.08.2023
Former [2023/51]AL05.04.2023
AT05.04.2023
ES05.04.2023
HR05.04.2023
NL05.04.2023
PL05.04.2023
RS05.04.2023
SE05.04.2023
NO05.07.2023
GR06.07.2023
IS05.08.2023
PT07.08.2023
Former [2023/50]AL05.04.2023
AT05.04.2023
ES05.04.2023
NL05.04.2023
PL05.04.2023
SE05.04.2023
NO05.07.2023
GR06.07.2023
IS05.08.2023
PT07.08.2023
Former [2023/48]AT05.04.2023
ES05.04.2023
NL05.04.2023
SE05.04.2023
NO05.07.2023
PT07.08.2023
Former [2023/46]ES05.04.2023
NL05.04.2023
PT07.08.2023
Former [2023/43]NL05.04.2023
Documents cited:Search[A]EP2754998  (MITSUBISHI HEAVY IND LTD [JP]) [A] 1-14 * figures 1, 2, 13 * * paragraphs [0103] , [ 104] *;
 [A]DE102017101746  (GM GLOBAL TECH OPERATIONS LLC [US]) [A] 1-14 * figures 2-4 * * paragraphs [0018] , [0 27] , [0 31] , [0 42] ** claim 5 *;
 [A]DE102018211179  (MABUCHI MOTOR CO [JP]) [A] 1-14 * figure 3 * * paragraphs [0005] , [0 30] , [0 43] , [0 44] , [0 58] *;
 [A]  - SHANG-TEH WU ET AL, "Five-Point Amplitude Estimation of Sinusoidal Signals: With Application to LVDT Signal Conditioning", IEEE TRANSACTIONS ON INSTRUMENTATION AND MEASUREMENT, IEEE SERVICE CENTER, PISCATAWAY, NJ, US, (20100301), vol. 59, no. 3, ISSN 0018-9456, pages 623 - 630, XP011295946 [A] 1-14 * figures 9,10 *
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.