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: EP3926816

EP3926816 - METHOD OF CALIBRATING A VARIABLE-SPEED BLOWER MOTOR [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  18.01.2024
Database last updated on 30.10.2024
FormerRequest for examination was made
Status updated on  24.06.2022
FormerThe application has been published
Status updated on  19.11.2021
Most recent event   Tooltip28.05.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
Lennox Industries Inc.
2100 Lake Park Blvd.
Richardson, TX 75080 / US
[2021/51]
Inventor(s)01 / VENDT, Stephen J.
Lewisville, TX / US
02 / STYER, Austin Clay
Melissa, TX / US
03 / SUBRAMANIAM, Palanivel
Richardson, TX / US
04 / KHIANI, Sunil K.
Plano, TX / US
05 / WANG, Wei
Fort Wayne, IN / US
06 / RAHMAN, Nasim
Allen, TX / US
 [2021/51]
Representative(s)Barker Brettell LLP
100 Hagley Road
Edgbaston
Birmingham B16 8QQ / GB
[2021/51]
Application number, filing date21176713.228.05.2021
[2021/51]
Priority number, dateUS20201690343417.06.2020         Original published format: US202016903434
[2021/51]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP3926816
Date:22.12.2021
Language:EN
[2021/51]
Search report(s)(Supplementary) European search report - dispatched on:EP20.10.2021
ClassificationIPC:H02P21/00, H02P21/14, H02P6/34, H04W4/30, H04W76/10
[2021/51]
CPC:
H02P21/0017 (EP); H02K11/20 (US); F24F11/77 (US);
G01R31/343 (US); H02P6/34 (EP); G06K19/07749 (US);
H02K11/33 (US); H02P6/06 (US); H02P6/08 (US);
Y02B30/70 (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 [2022/30]
Former [2021/51]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
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:VERFAHREN ZUR KALIBRIERUNG EINES DREHZAHLVARIABLEN GEBLÄSEMOTORS[2021/51]
English:METHOD OF CALIBRATING A VARIABLE-SPEED BLOWER MOTOR[2021/51]
French:PROCÉDÉ D'ÉTALONNAGE D'UN MOTEUR DE VENTILATEUR À VITESSE VARIABLE[2021/51]
Examination procedure22.06.2022Amendment by applicant (claims and/or description)
22.06.2022Examination requested  [2022/30]
22.06.2022Date on which the examining division has become responsible
17.01.2024Despatch of a communication from the examining division (Time limit: M04)
19.03.2024Reply to a communication from the examining division
Fees paidRenewal fee
30.05.2023Renewal fee patent year 03
28.05.2024Renewal fee patent year 04
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.
Documents cited:Search[XI]US5184297  (GRABER DAVID W [US], et al);
 [X]TW201106579  (SILICON VALLEY MICRO M CORP [US]);
 [XI]US2019155255  (BECERRA ROGER CARLOS [US], et al)
ExaminationJP2008238946
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.