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Extract from the Register of European Patents

EP About this file: EP3889048

EP3889048 - METHOD FOR OPTIMISING THE NOISE GENERATED IN FLIGHT BY A ROTORCRAFT [Right-click to bookmark this link]
StatusThe patent has been granted
Status updated on  05.01.2024
Database last updated on 14.09.2024
FormerGrant of patent is intended
Status updated on  26.11.2023
FormerExamination is in progress
Status updated on  16.09.2022
FormerRequest for examination was made
Status updated on  26.11.2021
FormerThe application has been published
Status updated on  03.09.2021
Most recent event   Tooltip08.08.2024Lapse of the patent in a contracting state
New state(s): SE
published on 11.09.2024  [2024/37]
Applicant(s)For all designated states
Airbus Helicopters
Aéroport International Marseille Provence
13725 Marignane Cedex / FR
[2021/40]
Inventor(s)01 / GOMEZ, Nayibe
13090 AIX EN PROVENCE / FR
 [2021/40]
Representative(s)GPI Brevets
1330, rue Guillibert de la Lauzière
EuroParc de Pichaury
Bât B2
13856 Aix en Provence Cedex 3 / FR
[2021/40]
Application number, filing date21174596.323.03.2020
[2021/40]
Priority number, dateFR2019000332729.03.2019         Original published format: FR 1903327
[2021/40]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report 
No.:EP3889048
Date:06.10.2021
Language:FR
[2021/40]
Type: B1 Patent specification 
No.:EP3889048
Date:07.02.2024
Language:FR
[2024/06]
Search report(s)(Supplementary) European search report - dispatched on:EP20.07.2021
ClassificationIPC:B64D35/08, B64D27/02, B64D27/24
[2021/40]
CPC:
B64D35/08 (EP); B64D31/06 (EP,KR,US); B64D27/02 (CN,US);
F02D35/0007 (US); B64C27/04 (KR); B64D27/026 (EP,CN,KR,US);
B64D27/10 (US); B64D27/24 (EP,CN,US); B64D31/00 (CN);
B64D31/18 (EP); F01N1/00 (US); Y02T50/60 (EP,KR) (-)
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 [2021/52]
Former [2021/40]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:VERFAHREN ZUR OPTIMIERUNG DES LÄRMS, DER VON EINEM DREHFLÜGELFLUGZEUG IM FLUG ERZEUGT WIRD[2021/40]
English:METHOD FOR OPTIMISING THE NOISE GENERATED IN FLIGHT BY A ROTORCRAFT[2021/40]
French:PROCEDE D'OPTIMISATION DU BRUIT GENERE EN VOL PAR UN GIRAVION[2021/40]
Examination procedure19.11.2021Amendment by applicant (claims and/or description)
19.11.2021Examination requested  [2021/52]
19.11.2021Date on which the examining division has become responsible
15.09.2022Despatch of a communication from the examining division (Time limit: M04)
21.12.2022Reply to a communication from the examining division
27.11.2023Communication of intention to grant the patent
26.12.2023Fee for grant paid
26.12.2023Fee for publishing/printing paid
26.12.2023Receipt of the translation of the claim(s)
Parent application(s)   TooltipEP20165034.8  / EP3715260
Fees paidRenewal fee
25.03.2022Renewal fee patent year 03
23.03.2023Renewal fee patent year 04
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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  TooltipAT07.02.2024
BG07.02.2024
ES07.02.2024
FI07.02.2024
HR07.02.2024
LT07.02.2024
LV07.02.2024
NL07.02.2024
PL07.02.2024
SE07.02.2024
NO07.05.2024
RS07.05.2024
GR08.05.2024
IS07.06.2024
PT07.06.2024
[2024/37]
Former [2024/36]AT07.02.2024
BG07.02.2024
ES07.02.2024
FI07.02.2024
HR07.02.2024
LT07.02.2024
LV07.02.2024
NL07.02.2024
PL07.02.2024
NO07.05.2024
RS07.05.2024
GR08.05.2024
IS07.06.2024
PT07.06.2024
Former [2024/35]AT07.02.2024
BG07.02.2024
ES07.02.2024
FI07.02.2024
HR07.02.2024
LT07.02.2024
NL07.02.2024
NO07.05.2024
RS07.05.2024
GR08.05.2024
IS07.06.2024
Former [2024/33]LT07.02.2024
NO07.05.2024
IS07.06.2024
Former [2024/32]IS07.06.2024
Documents cited:Search[YA]US2014010652  (SUNTHARALINGAM PIRANAVAN [CA], et al);
 [YA]US8852052  (SUJAN VIVEK ANAND [US], et al);
 [YA]US2016362100  (PIPER ERIC [US], et al);
 [YA]US2018009542  (KUSTER MARTIN [CH]);
 [A]WO2018175349  (ZUNUM AERO INC [US])
by applicantEP2571764
 US2014010652
 US8852052
 US2016362100
 FR3039614
 US2018009542
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.