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Extract from the Register of European Patents

EP About this file: EP4011765

EP4011765 - A ROTARY WING AIRCRAFT WITH AN ASYMMETRICAL REAR SECTION [Right-click to bookmark this link]
StatusThe patent has been granted
Status updated on  19.09.2024
Database last updated on 05.10.2024
FormerGrant of patent is intended
Status updated on  08.08.2024
FormerExamination is in progress
Status updated on  28.07.2023
FormerRequest for examination was made
Status updated on  27.05.2022
FormerThe application has been published
Status updated on  13.05.2022
Most recent event   Tooltip19.09.2024(Expected) grantpublished on 23.10.2024 [2024/43]
Applicant(s)For all designated states
AIRBUS HELICOPTERS DEUTSCHLAND GmbH
Industriestraße 4
86609 Donauwörth / DE
[2022/24]
Inventor(s)01 / PFALLER, Rupert
85521 Riemerling / DE
02 / RIES, Tobias
86695 Nordendorf / DE
 [2022/24]
Representative(s)GPI Brevets
1330, rue Guillibert de la Lauzière
EuroParc de Pichaury
Bât B2
13856 Aix en Provence Cedex 3 / FR
[2022/24]
Application number, filing date20400024.414.12.2020
[2022/24]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP4011765
Date:15.06.2022
Language:EN
[2022/24]
Type: B1 Patent specification
No.:EP4011765
Date:23.10.2024
Language:EN
[2024/43]
Search report(s)(Supplementary) European search report - dispatched on:EP25.05.2021
ClassificationIPC:B64C27/04, B64C27/82, B64C1/00, B64C23/06, B64C39/00, B64C39/04
[2024/35]
CPC:
B64C27/04 (EP); B64C27/82 (EP,US); B64C1/0009 (EP,US);
B64C27/06 (US); B64C39/029 (EP,US); B64C2027/8218 (EP);
B64C2027/8236 (EP,US); B64C2027/8254 (EP); B64C2027/8272 (US);
B64C2027/8281 (US); B64C23/06 (EP); B64C39/04 (EP) (-)
Former IPC [2022/24]B64C27/04, B64C27/82, B64C23/06, B64C39/00, B64C39/04
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 [2022/26]
Former [2022/24]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:DREHFLÜGELFLUGZEUG MIT ASYMMETRISCHEM HECKTEIL[2022/24]
English:A ROTARY WING AIRCRAFT WITH AN ASYMMETRICAL REAR SECTION[2022/24]
French:AÉRONEF À AILE TOURNANTE AVEC UNE SECTION ARRIÈRE ASYMÉTRIQUE[2022/24]
Examination procedure23.05.2022Amendment by applicant (claims and/or description)
23.05.2022Examination requested  [2022/26]
23.05.2022Date on which the examining division has become responsible
27.07.2023Despatch of a communication from the examining division (Time limit: M04)
04.09.2023Reply to a communication from the examining division
09.08.2024Communication of intention to grant the patent
16.09.2024Fee for grant paid
16.09.2024Fee for publishing/printing paid
16.09.2024Receipt of the translation of the claim(s)
Fees paidRenewal fee
29.12.2022Renewal fee patent year 03
28.12.2023Renewal fee patent year 04
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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[XYI]US5108044  (WEINER STEVEN D [US], et al);
 [A]JPH0733091  (MITSUBISHI HEAVY IND LTD);
 [XYI]US2003106958  (GOLD PHILLIP JEREMY [US], et al);
 [XYI]EP2687442  (BELL HELICOPTER TEXTRON INC [US]);
 [XYI]EP2808253  (AIRBUS HELICOPTERS DEUTSCHLAND GMBH [DE]);
 [XYI]EP2957502  (BELL HELICOPTER TEXTRON INC [US]);
 [XY]WO2020079649  (SADA JAIME GUILLERMO [US], et al)
by applicantUS2452355
 US3241791
 US4928907
 US5209430
 EP1395489
 RU2282565
 FR2897040
 EP2511177
 WO2014176431
 EP3317180
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.