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

Release notes
European Patent Register Assistant
European Patent Register Resource Book
European Patent Register – pocket guide
FAQ - European Patent Register
Federated Register (Flyer)
Global Dossier (Flyer)
Register events
Deep link coverage
Federated Register content
The Patent Information Tour
Fair use charter

Extract from the Register of European Patents

EP About this file: EP4051477

EP4051477 - WOVEN FIBROUS PREFORM FOR MANUFACTURING A FAN BLADE MADE OF COMPOSITE MATERIAL [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  03.10.2024
Database last updated on 02.11.2024
FormerThe patent has been granted
Status updated on  27.10.2023
FormerGrant of patent is intended
Status updated on  08.06.2023
FormerRequest for examination was made
Status updated on  05.08.2022
FormerThe international publication has been made
Status updated on  08.05.2021
Formerunknown
Status updated on  24.11.2020
Most recent event   Tooltip01.11.2024Lapse of the patent in a contracting state
New state(s): SI		published on 04.12.2024 [2024/49]
Applicant(s)For all designated states
SAFRAN
2, Boulevard du Général Martial Valin
75015 Paris / FR
[2022/36]
Inventor(s)01 / MARCHAL, Yann, Didier, Simon
c/o SAFRAN Centre d'Excellence Propriété
Intellectuelle Rond-Point René Ravaud-Réau
77550 MOISSY-CRAMAYEL / FR
02 / COUPE, Dominique, Marie, Christian
c/o SAFRAN Centre d'Excellence Propriété
Intellectuelle Rond-Point René Ravaud-Réau
77550 MOISSY-CRAMAYEL / FR
 [2022/36]
Representative(s)Cabinet Beau de Loménie
158, rue de l'Université
75340 Paris Cedex 07 / FR
[2022/36]
Application number, filing date20807476.523.10.2020
[2022/36]
WO2020FR51925
Priority number, dateFR2019001213729.10.2019         Original published format: FR 1912137
[2022/36]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report
No.:WO2021084194
Date:06.05.2021
Language:FR
[2021/18]
Type: A1 Application with search report 
No.:EP4051477
Date:07.09.2022
Language:FR
The application published by WIPO in one of the EPO official languages on 06.05.2021 takes the place of the publication of the European patent application.
[2022/36]
Type: B1 Patent specification 
No.:EP4051477
Date:29.11.2023
Language:FR
[2023/48]
Search report(s)International search report - published on:EP06.05.2021
ClassificationIPC:B29B11/16, D03D25/00, F01D5/28, B29L31/08
[2022/36]
CPC:
B29B11/16 (EP); F01D5/282 (EP,US); B29C70/24 (US);
D03D25/005 (EP); F01D5/147 (EP); B29K2105/0845 (US);
B29K2105/0881 (US); B29K2105/089 (US); B29K2105/107 (US);
B29L2031/08 (EP); B29L2031/082 (US); D10B2505/02 (EP);
F05D2220/323 (US); F05D2220/36 (EP); F05D2300/6012 (EP,US);
F05D2300/603 (EP); F05D2300/6034 (US); F05D2300/614 (US);
Y02T50/60 (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 [2022/36]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:WEBFASERVORFORM ZUR HERSTELLUNG EINER LÜFTERSCHAUFEL AUS VERBUNDWERKSTOFF[2022/36]
English:WOVEN FIBROUS PREFORM FOR MANUFACTURING A FAN BLADE MADE OF COMPOSITE MATERIAL[2022/36]
French:PREFORME FIBREUSE TISSEE POUR REALISER UNE AUBE DE SOUFFLANTE EN MATERIAU COMPOSITE[2022/36]
Entry into regional phase11.05.2022National basic fee paid 
11.05.2022Designation fee(s) paid 
11.05.2022Examination fee paid 
Examination procedure11.05.2022Examination requested  [2022/36]
11.05.2022Date on which the examining division has become responsible
09.06.2023Communication of intention to grant the patent
10.10.2023Fee for grant paid
10.10.2023Fee for publishing/printing paid
10.10.2023Receipt of the translation of the claim(s)
Opposition(s)30.08.2024No opposition filed within time limit [2024/45]
Fees paidRenewal fee
21.10.2022Renewal fee patent year 03
19.10.2023Renewal 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.
Lapses during opposition  TooltipAT29.11.2023
CZ29.11.2023
DK29.11.2023
EE29.11.2023
ES29.11.2023
HR29.11.2023
IT29.11.2023
LT29.11.2023
LV29.11.2023
NL29.11.2023
PL29.11.2023
RO29.11.2023
RS29.11.2023
SE29.11.2023
SI29.11.2023
SK29.11.2023
SM29.11.2023
BG29.02.2024
NO29.02.2024
GR01.03.2024
IS29.03.2024
PT01.04.2024
[2024/49]
Former [2024/36]AT29.11.2023
CZ29.11.2023
DK29.11.2023
EE29.11.2023
ES29.11.2023
HR29.11.2023
IT29.11.2023
LT29.11.2023
LV29.11.2023
NL29.11.2023
PL29.11.2023
RO29.11.2023
RS29.11.2023
SE29.11.2023
SK29.11.2023
SM29.11.2023
BG29.02.2024
NO29.02.2024
GR01.03.2024
IS29.03.2024
PT01.04.2024
Former [2024/35]AT29.11.2023
CZ29.11.2023
DK29.11.2023
EE29.11.2023
ES29.11.2023
HR29.11.2023
LT29.11.2023
LV29.11.2023
NL29.11.2023
PL29.11.2023
RO29.11.2023
RS29.11.2023
SE29.11.2023
SM29.11.2023
BG29.02.2024
NO29.02.2024
GR01.03.2024
IS29.03.2024
Former [2024/34]DK29.11.2023
EE29.11.2023
ES29.11.2023
HR29.11.2023
LT29.11.2023
LV29.11.2023
NL29.11.2023
PL29.11.2023
RS29.11.2023
SE29.11.2023
SM29.11.2023
BG29.02.2024
NO29.02.2024
GR01.03.2024
IS29.03.2024
Former [2024/33]DK29.11.2023
ES29.11.2023
HR29.11.2023
LT29.11.2023
LV29.11.2023
NL29.11.2023
PL29.11.2023
RS29.11.2023
SE29.11.2023
SM29.11.2023
BG29.02.2024
NO29.02.2024
GR01.03.2024
IS29.03.2024
Former [2024/27]ES29.11.2023
HR29.11.2023
LT29.11.2023
LV29.11.2023
NL29.11.2023
PL29.11.2023
RS29.11.2023
SE29.11.2023
BG29.02.2024
NO29.02.2024
GR01.03.2024
IS29.03.2024
Former [2024/21]LT29.11.2023
BG29.02.2024
GR01.03.2024
IS29.03.2024
Former [2024/20]GR01.03.2024
IS29.03.2024
Cited inInternational search[A]DE102011084472  (AIRBUS OPERATIONS GMBH [DE]) [A] 1-9* figures 7D-7F *;
 [A]WO2019097147  (SAFRAN CERAM [FR], et al) [A] 1-9 * claims 1-12 * * figures 2-17 * * page 21, line 30 - line 36 *
by applicantWO2006136755
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.