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
Register Forum

2022.02.11

More...
blank News flashes

News flashes

New version of the European Patent Register - SPC information for Unitary Patents.

2024-03-06

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP3905000

EP3905000 - MODELING METHOD FOR A FAN ASSEMBLY OF AN AERO ENGINE [Right-click to bookmark this link]
Former [2021/44]SHAPING METHOD FOR FAN ASSEMBLY
[2024/30]
StatusGrant of patent is intended
Status updated on  27.05.2024
Database last updated on 16.07.2024
FormerRequest for examination was made
Status updated on  01.10.2021
FormerThe international publication has been made
Status updated on  04.07.2020
Most recent event   Tooltip20.06.2024Change - German titlepublished on 24.07.2024 [2024/30]
20.06.2024Change - English titlepublished on 24.07.2024 [2024/30]
20.06.2024Change - French titlepublished on 24.07.2024 [2024/30]
Applicant(s)For all designated states
Aecc Commercial Aircraft Engine Co., Ltd.
No.3998 South Lianhua Road
Minhang District
Shanghai 200241 / CN
[2021/44]
Inventor(s)01 / YANG, Xiaohe
No.3998, South Lianhua Road, Minhang District
Shanghai 200241 / CN
02 / PEI, Xiaomeng
No.3998, South Lianhua Road, Minhang District
Shanghai 200241 / CN
03 / LIU, Shiwen
No.3998, South Lianhua Road, Minhang District
Shanghai 200241 / CN
[N/P]
Former [2021/44]01 / YANG, Xiaohe
Shanghai 200241 / CN
02 / PEI, Xiaomeng
Shanghai 200241 / CN
03 / LIU, Shiwen
Shanghai 200241 / CN
Representative(s)Kohler Schmid Möbus Patentanwälte
Partnerschaftsgesellschaft mbB
Gropiusplatz 10
70563 Stuttgart / DE
[2021/44]
Application number, filing date19901943.130.07.2019
[2021/44]
WO2019CN98268
Priority number, dateCN20181158624525.12.2018         Original published format: CN201811586245
[2021/44]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020134066
Date:02.07.2020
Language:ZH
[2020/27]
Type: A1 Application with search report 
No.:EP3905000
Date:03.11.2021
Language:EN
[2021/44]
Search report(s)International search report - published on:CN02.07.2020
(Supplementary) European search report - dispatched on:EP19.08.2022
ClassificationIPC:B64C11/02, F01D5/14, G06F30/17, B64C11/14, F04D29/32
[2024/24]
CPC:
F04D29/321 (EP); G06F30/17 (EP,US); B64C11/02 (EP);
B64C11/14 (EP); F01D5/141 (EP,US); F01D5/143 (EP);
F04D29/384 (CN,US); F05D2220/36 (EP,US); F05D2250/712 (EP,US);
F05D2250/73 (EP); F05D2260/81 (EP,US); G06F2111/10 (US) (-)
Former IPC [2022/38]G06F30/17, B64C11/14, F01D5/14, F04D29/32
Former IPC [2021/44]G06F/
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 [2021/44]
TitleGerman:MODELLIERUNGSVERFAHREN FÜR EINE FANBAUGRUPPE EINES FLUGTRIEBWERKS[2024/30]
English:MODELING METHOD FOR A FAN ASSEMBLY OF AN AERO ENGINE[2024/30]
French:PROCÉDÉ DE MODELISATION D'UN ENSEMBLE SOUFFLANTE D'UN MOTEUR AERO[2024/30]
Former [2021/44]FORMGEBUNGSVERFAHREN FÜR GEBLÄSEANORDNUNG
Former [2021/44]SHAPING METHOD FOR FAN ASSEMBLY
Former [2021/44]PROCÉDÉ DE MISE EN FORME POUR ENSEMBLE VENTILATEUR
Entry into regional phase08.06.2021Translation filed 
26.07.2021National basic fee paid 
26.07.2021Search fee paid 
26.07.2021Designation fee(s) paid 
26.07.2021Examination fee paid 
Examination procedure26.07.2021Examination requested  [2021/44]
02.03.2023Amendment by applicant (claims and/or description)
28.05.2024Communication of intention to grant the patent
Fees paidRenewal fee
02.08.2021Renewal fee patent year 03
27.07.2022Renewal fee patent year 04
26.07.2023Renewal fee patent year 05
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]EP1995410  (MITSUBISHI HEAVY IND LTD [JP]) [X] 1,7 * column 5, paragraph 17 - column 8, paragraph 24; figures 4-6 *[I] 5,10;
 [XI]US2017023003  (LUKOWSKI BENJAMIN [FR]) [X] 1-4,6,9 * page 1, paragraph 5 - page 5, paragraph 125; figures 3b,4 * [I] 5,8,10
International search[A]CN101149062  (UNIV BEI HANG [CN]) [A] 1-10 * entire document *;
 [A]CN101566169  (UNIV BEIJING BUAA [CN]) [A] 1-10 * entire document *;
 [A]CN102536329  (UNIV NORTHWESTERN POLYTECHNIC) [A] 1-10 * entire document *;
 [A]US2016298636  (KIM JIN BAEK [KR], et al) [A] 1-10* entire document *
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.