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Extract from the Register of European Patents

EP About this file: EP3956219

EP3956219 - PROPULSION DEVICE FOR ROTORCRAFT WITH VERTICAL TAKE-OFF AND LANDING, AND A ROTORCRAFT COMPRISING AT LEAST ONE SUCH PROPULSION DEVICE [Right-click to bookmark this link]
Former [2022/08]ROTATING BLADE AERODYNE PROPULSION DEVICE WITH VERTICAL TAKE-OFF AND LANDING, AND AERODYNE COMPRISING AT LEAST ONE SUCH PROPULSION DEVICE
[2023/18]
StatusNo opposition filed within time limit
Status updated on  02.08.2024
Database last updated on 14.09.2024
FormerThe patent has been granted
Status updated on  25.08.2023
FormerGrant of patent is intended
Status updated on  18.04.2023
FormerRequest for examination was made
Status updated on  21.01.2022
FormerThe international publication has been made
Status updated on  23.10.2020
Formerunknown
Status updated on  25.05.2020
Most recent event   Tooltip02.08.2024No opposition filed within time limitpublished on 04.09.2024  [2024/36]
Applicant(s)For all designated states
KNDS France
13 Route de la Minière
78034 Versailles Cedex / FR
[2024/22]
Former [2023/32]For all designated states
NEXTER Systems
13 Route de la Minière
78034 Versailles Cedex / FR
Former [2022/08]For all designated states
NEXTER Systems
34, Boulevard de Valmy
42328 Roanne / FR
Inventor(s)01 / GAUTIER, Pierre
Nexter Systems - Service Brevets
7 route de Guerry
CS 90328
18023 Bourges / FR
 [2023/39]
Former [2022/08]01 / GAUTIER, Pierre
Nexter Systems - Service Brevets 7 route de
Guerry CS 90328
18023 Bourges / FR
Representative(s)Cabinet Chaillot
16/20, avenue de l'Agent Sarre
B.P. 74
92703 Colombes Cedex / FR
[2022/08]
Application number, filing date20725907.814.04.2020
[2022/08]
WO2020IB53493
Priority number, dateFR2019000406018.04.2019         Original published format: FR 1904060
[2022/08]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report
No.:WO2020212836
Date:22.10.2020
Language:FR
[2020/43]
Type: A1 Application with search report 
No.:EP3956219
Date:23.02.2022
Language:FR
The application published by WIPO in one of the EPO official languages on 22.10.2020 takes the place of the publication of the European patent application.
[2022/08]
Type: B1 Patent specification 
No.:EP3956219
Date:27.09.2023
Language:FR
[2023/39]
Search report(s)International search report - published on:EP22.10.2020
ClassificationIPC:B64C27/10, B64C27/12, B64C27/80, B64C27/52, B64C27/605, B64C29/00
[2022/08]
CPC:
B64C27/12 (EP,US); B64C27/52 (EP,US); B64C27/80 (EP);
B64U30/24 (EP,US); B64C27/605 (EP); B64C29/0033 (EP,US);
B64U10/17 (EP,US) (-)
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 [2022/08]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:ANTRIEBSVORRICHTUNG FÜR EINEN DREHFLÜGLER MIT SENKRECHTSTART UND -LANDUNG UND EIN DREHFLÜGLER MIT MINDESTENS EINER SOLCHEN ANTRIEBSVORRICHTUNG[2023/18]
English:PROPULSION DEVICE FOR ROTORCRAFT WITH VERTICAL TAKE-OFF AND LANDING, AND A ROTORCRAFT COMPRISING AT LEAST ONE SUCH PROPULSION DEVICE[2023/18]
French:DISPOSITIF DE PROPULSION POUR AÉRODYNE À VOILURE TOURNANTE ET À DÉCOLLAGE ET ATTERRISSAGE VERTICAUX, ET AÉRODYNE COMPRENANT AU MOINS UN TEL DISPOSITIF DE PROPULSION[2022/08]
Former [2022/08]ROTORSCHAUFELFLUGKÖRPERANTRIEBSVORRICHTUNG MIT VERTIKALEM START UND LANDUNG UND FLUGKÖRPER MIT MINDESTENS EINER SOLCHEN ANTRIEBSVORRICHTUNG
Former [2022/08]ROTATING BLADE AERODYNE PROPULSION DEVICE WITH VERTICAL TAKE-OFF AND LANDING, AND AERODYNE COMPRISING AT LEAST ONE SUCH PROPULSION DEVICE
Entry into regional phase16.11.2021National basic fee paid 
16.11.2021Designation fee(s) paid 
16.11.2021Examination fee paid 
Examination procedure16.11.2021Examination requested  [2022/08]
16.11.2021Date on which the examining division has become responsible
23.02.2022Amendment by applicant (claims and/or description)
19.04.2023Communication of intention to grant the patent
16.08.2023Fee for grant paid
16.08.2023Fee for publishing/printing paid
16.08.2023Receipt of the translation of the claim(s)
Opposition(s)28.06.2024No opposition filed within time limit [2024/36]
Fees paidRenewal fee
20.04.2022Renewal fee patent year 03
20.04.2023Renewal 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.
Lapses during opposition  TooltipCZ27.09.2023
DK27.09.2023
FI27.09.2023
HR27.09.2023
IT27.09.2023
LT27.09.2023
LV27.09.2023
PL27.09.2023
RO27.09.2023
RS27.09.2023
SE27.09.2023
SK27.09.2023
SM27.09.2023
NO27.12.2023
GR28.12.2023
IS27.01.2024
PT29.01.2024
[2024/33]
Former [2024/26]CZ27.09.2023
FI27.09.2023
HR27.09.2023
IT27.09.2023
LT27.09.2023
LV27.09.2023
PL27.09.2023
RO27.09.2023
RS27.09.2023
SE27.09.2023
SK27.09.2023
SM27.09.2023
NO27.12.2023
GR28.12.2023
IS27.01.2024
PT29.01.2024
Former [2024/23]CZ27.09.2023
FI27.09.2023
HR27.09.2023
LT27.09.2023
LV27.09.2023
RO27.09.2023
RS27.09.2023
SE27.09.2023
SK27.09.2023
SM27.09.2023
NO27.12.2023
GR28.12.2023
IS27.01.2024
PT29.01.2024
Former [2024/20]FI27.09.2023
HR27.09.2023
LT27.09.2023
LV27.09.2023
RS27.09.2023
SE27.09.2023
SM27.09.2023
NO27.12.2023
GR28.12.2023
IS27.01.2024
Former [2024/10]FI27.09.2023
HR27.09.2023
LT27.09.2023
LV27.09.2023
RS27.09.2023
SE27.09.2023
NO27.12.2023
GR28.12.2023
Former [2024/09]FI27.09.2023
LT27.09.2023
SE27.09.2023
NO27.12.2023
GR28.12.2023
Former [2024/08]LT27.09.2023
NO27.12.2023
GR28.12.2023
Cited inInternational search[XAYI]US2256918  (YOUNG ARTHUR M);
 [A]FR1202127  (SNECMA);
 [A]WO2006076743  (REHCO LLC [US], et al);
 [YA]US7789341  (ARLTON PAUL E [US], et al);
 [A]WO2010118643  (LI LIN [CN], et al);
 [YA]GB2491129  (BLUE BEAR SYSTEMS RES LTD [GB]);
 [A]CN106915457  (UNIV BEIHANG);
 [A]CN207328827U  (YANTAI JINTAI WELDING EQUIPMENT CO LTD)
ExaminationFR2980117
 CN108557070
by applicantUS2256918
 FR2980117
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.