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Extract from the Register of European Patents

EP About this file: EP3996889

EP3996889 - METHOD FOR PRODUCING A PART FROM COMPOSITE MATERIAL BY INJECTING A FILLED SLIP INTO A FIBROUS TEXTURE [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  15.11.2024
Database last updated on 14.03.2026
FormerThe patent has been granted
Status updated on  08.12.2023
FormerGrant of patent is intended
Status updated on  07.11.2023
FormerRequest for examination was made
Status updated on  15.04.2022
FormerThe international publication has been made
Status updated on  18.01.2021
Formerunknown
Status updated on  04.08.2020
Most recent event   Tooltip13.03.2026Lapse of the patent in a contracting state
New state(s): HU		published on 15.04.2026 [2026/16]
Applicant(s)For all designated states
SAFRAN AIRCRAFT ENGINES
2 boulevard du Général Martial Valin
75015 Paris / FR
[2022/19]
Inventor(s)01 / DROZ, Nicolas
c/o SAFRAN CEPI Rond-point René Ravaud-Réau
77550 MOISSY-CRAMAYEL / FR
02 / IGLESIAS CANO, Célia
c/o SAFRAN CEPI Rond-point René Ravaud-Réau
77550 MOISSY-CRAMAYEL / FR
03 / LE BIEZ, Philippe Charles Alain
c/o SAFRAN CEPI Rond-point René Ravaud-Réau
77550 MOISSY-CRAMAYEL / FR
04 / LIAIS, Ludovic Philippe
c/o SAFRAN CEPI Rond-point René Ravaud-Réau
77550 MOISSY-CRAMAYEL / FR
 [2023/49]
Former [2022/19]01 / DROZ, Nicolas
c/o SAFRAN CEPI Rond-point René Ravaud-Réau
77550 MOISSY-CRAMAYEL / FR
02 / IGLESIAS CANO, Célia
c/o SAFRAN CEPI Rond-point René Ravaud-Réau
77550 MOISSY-CRAMAYEL / FR
03 / LE BIEZ, Philippe, Charles, Alain
c/o SAFRAN CEPI Rond-point René Ravaud-Réau
77550 MOISSY-CRAMAYEL / FR
04 / LIAIS, Ludovic, Philippe
c/o SAFRAN CEPI Rond-point René Ravaud-Réau
77550 MOISSY-CRAMAYEL / FR
Representative(s)Cabinet Beau de Loménie
103, rue de Grenelle
75340 Paris Cedex 07 / FR
[N/P]
Former [2022/19]Cabinet Beau de Loménie
158, rue de l'Université
75340 Paris Cedex 07 / FR
Application number, filing date20746253.230.06.2020
[2022/20]
WO2020FR51139
Priority number, dateFR2019000781511.07.2019         Original published format: FR 1907815
FR2019000781611.07.2019         Original published format: FR 1907816
[2022/19]
Filing languageFR
Procedural languageFR
PublicationType: A2 Application without search report
No.:WO2021005282
Date:14.01.2021
Language:FR
[2021/02]
Type: A2 Application without search report 
No.:EP3996889
Date:18.05.2022
Language:FR
The application published by WIPO in one of the EPO official languages on 14.01.2021 takes the place of the publication of the European patent application.
[2022/20]
Type: B1 Patent specification 
No.:EP3996889
Date:10.01.2024
Language:FR
[2024/02]
Search report(s)International search report - published on:EP25.03.2021
ClassificationIPC:B28B1/24, B28B1/26, B28B7/34, B28B11/24, B28B23/00, C04B35/80, C04B41/00, C04B35/00
[2022/19]
CPC:
B28B1/24 (EP,US); B28B1/26 (CN); B28B1/261 (US);
B28B1/262 (EP,CN); B28B11/243 (EP,CN); B28B13/06 (CN);
B28B23/0006 (EP); B28B7/342 (EP); B28B7/348 (EP);
C04B35/117 (EP); C04B35/14 (EP); C04B35/18 (EP);
C04B35/185 (EP); C04B35/447 (EP); C04B35/565 (EP);
C04B35/58071 (EP); C04B35/584 (EP); C04B35/6263 (EP);
C04B35/62844 (US); C04B35/62892 (US); C04B35/638 (EP,CN);
C04B35/64 (CN,US); C04B35/66 (CN); C04B35/80 (EP,CN,US);
C04B41/0072 (EP); C04B2235/5216 (CN); C04B2235/5224 (EP);
C04B2235/5228 (EP); C04B2235/5232 (EP); C04B2235/5244 (EP);
C04B2235/5248 (EP); C04B2235/5252 (EP,CN,US); C04B2235/5256 (CN);
C04B2235/6022 (EP,US); C04B2235/6027 (US); C04B2235/606 (EP);
C04B2235/616 (EP,US); C04B2235/6562 (EP,CN,US); C04B2235/6567 (EP,CN,US);
C04B2235/661 (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 [2022/19]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:VERFAHREN ZUR HERSTELLUNG EINES TEILS AUS EINEM VERBUNDMATERIAL DURCH INJEKTION EINER GEFÜLLTEN SCHLÄMME IN EINE FASERIGE TEXTUR[2022/19]
English:METHOD FOR PRODUCING A PART FROM COMPOSITE MATERIAL BY INJECTING A FILLED SLIP INTO A FIBROUS TEXTURE[2022/19]
French:PROCEDE DE FABRICATION D'UNE PIECE EN MATERIAU COMPOSITE PAR INJECTION D'UNE BARBOTINE CHARGEE DANS UNE TEXTURE FIBREUSE[2022/19]
Entry into regional phase03.02.2022National basic fee paid 
03.02.2022Designation fee(s) paid 
03.02.2022Examination fee paid 
Examination procedure03.02.2022Amendment by applicant (claims and/or description)
03.02.2022Examination requested  [2022/20]
03.02.2022Date on which the examining division has become responsible
08.11.2023Communication of intention to grant the patent
01.12.2023Fee for grant paid
01.12.2023Fee for publishing/printing paid
01.12.2023Receipt of the translation of the claim(s)
Opposition(s)11.10.2024No opposition filed within time limit [2024/51]
Fees paidRenewal fee
21.06.2022Renewal fee patent year 03
20.06.2023Renewal fee patent year 04
Opt-out from the exclusive  Tooltip
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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  TooltipCY30.06.2020
HU30.06.2020
AT10.01.2024
BG10.01.2024
CZ10.01.2024
DK10.01.2024
EE10.01.2024
ES10.01.2024
FI10.01.2024
HR10.01.2024
IT10.01.2024
LT10.01.2024
LV10.01.2024
MC10.01.2024
NL10.01.2024
PL10.01.2024
RO10.01.2024
SE10.01.2024
SI10.01.2024
SK10.01.2024
SM10.01.2024
NO10.04.2024
RS10.04.2024
GR11.04.2024
IS10.05.2024
PT10.05.2024
BE30.06.2024
CH30.06.2024
IE30.06.2024
LU30.06.2024
[2026/16]
Former [2025/51]CY30.06.2020
AT10.01.2024
BG10.01.2024
CZ10.01.2024
DK10.01.2024
EE10.01.2024
ES10.01.2024
FI10.01.2024
HR10.01.2024
IT10.01.2024
LT10.01.2024
LV10.01.2024
MC10.01.2024
NL10.01.2024
PL10.01.2024
RO10.01.2024
SE10.01.2024
SI10.01.2024
SK10.01.2024
SM10.01.2024
NO10.04.2024
RS10.04.2024
GR11.04.2024
IS10.05.2024
PT10.05.2024
BE30.06.2024
CH30.06.2024
IE30.06.2024
LU30.06.2024
Former [2025/45]AT10.01.2024
BG10.01.2024
CZ10.01.2024
DK10.01.2024
EE10.01.2024
ES10.01.2024
FI10.01.2024
HR10.01.2024
IT10.01.2024
LT10.01.2024
LV10.01.2024
MC10.01.2024
NL10.01.2024
PL10.01.2024
RO10.01.2024
SE10.01.2024
SI10.01.2024
SK10.01.2024
SM10.01.2024
NO10.04.2024
RS10.04.2024
GR11.04.2024
IS10.05.2024
PT10.05.2024
BE30.06.2024
CH30.06.2024
IE30.06.2024
LU30.06.2024
Former [2025/22]AT10.01.2024
BG10.01.2024
CZ10.01.2024
DK10.01.2024
EE10.01.2024
ES10.01.2024
HR10.01.2024
IT10.01.2024
LT10.01.2024
LV10.01.2024
MC10.01.2024
NL10.01.2024
PL10.01.2024
RO10.01.2024
SE10.01.2024
SI10.01.2024
SK10.01.2024
SM10.01.2024
NO10.04.2024
RS10.04.2024
GR11.04.2024
IS10.05.2024
PT10.05.2024
BE30.06.2024
CH30.06.2024
IE30.06.2024
LU30.06.2024
Former [2025/13]AT10.01.2024
BG10.01.2024
CZ10.01.2024
DK10.01.2024
EE10.01.2024
ES10.01.2024
HR10.01.2024
IT10.01.2024
LT10.01.2024
LV10.01.2024
MC10.01.2024
NL10.01.2024
PL10.01.2024
RO10.01.2024
SE10.01.2024
SK10.01.2024
SM10.01.2024
NO10.04.2024
RS10.04.2024
GR11.04.2024
IS10.05.2024
PT10.05.2024
LU30.06.2024
Former [2025/11]AT10.01.2024
BG10.01.2024
CZ10.01.2024
DK10.01.2024
EE10.01.2024
ES10.01.2024
HR10.01.2024
IT10.01.2024
LT10.01.2024
LV10.01.2024
MC10.01.2024
NL10.01.2024
PL10.01.2024
RO10.01.2024
SE10.01.2024
SK10.01.2024
SM10.01.2024
NO10.04.2024
RS10.04.2024
GR11.04.2024
IS10.05.2024
PT10.05.2024
Former [2025/02]AT10.01.2024
BG10.01.2024
CZ10.01.2024
DK10.01.2024
EE10.01.2024
ES10.01.2024
HR10.01.2024
IT10.01.2024
LT10.01.2024
LV10.01.2024
NL10.01.2024
PL10.01.2024
RO10.01.2024
SE10.01.2024
SK10.01.2024
SM10.01.2024
NO10.04.2024
RS10.04.2024
GR11.04.2024
IS10.05.2024
PT10.05.2024
Former [2024/49]AT10.01.2024
BG10.01.2024
CZ10.01.2024
DK10.01.2024
EE10.01.2024
ES10.01.2024
HR10.01.2024
LT10.01.2024
LV10.01.2024
NL10.01.2024
PL10.01.2024
RO10.01.2024
SE10.01.2024
SK10.01.2024
SM10.01.2024
NO10.04.2024
RS10.04.2024
GR11.04.2024
IS10.05.2024
PT10.05.2024
Former [2024/48]AT10.01.2024
BG10.01.2024
CZ10.01.2024
DK10.01.2024
EE10.01.2024
ES10.01.2024
HR10.01.2024
LT10.01.2024
LV10.01.2024
NL10.01.2024
PL10.01.2024
SE10.01.2024
SM10.01.2024
NO10.04.2024
RS10.04.2024
GR11.04.2024
IS10.05.2024
PT10.05.2024
Former [2024/47]AT10.01.2024
BG10.01.2024
DK10.01.2024
ES10.01.2024
HR10.01.2024
LT10.01.2024
LV10.01.2024
NL10.01.2024
PL10.01.2024
SE10.01.2024
SM10.01.2024
NO10.04.2024
RS10.04.2024
GR11.04.2024
IS10.05.2024
PT10.05.2024
Former [2024/37]AT10.01.2024
BG10.01.2024
ES10.01.2024
HR10.01.2024
LT10.01.2024
LV10.01.2024
NL10.01.2024
PL10.01.2024
SE10.01.2024
NO10.04.2024
RS10.04.2024
GR11.04.2024
IS10.05.2024
PT10.05.2024
Former [2024/36]AT10.01.2024
BG10.01.2024
ES10.01.2024
HR10.01.2024
LT10.01.2024
LV10.01.2024
NL10.01.2024
PL10.01.2024
NO10.04.2024
RS10.04.2024
GR11.04.2024
IS10.05.2024
PT10.05.2024
Former [2024/35]AT10.01.2024
BG10.01.2024
ES10.01.2024
HR10.01.2024
LT10.01.2024
NL10.01.2024
NO10.04.2024
RS10.04.2024
GR11.04.2024
IS10.05.2024
Former [2024/34]BG10.01.2024
HR10.01.2024
LT10.01.2024
NL10.01.2024
NO10.04.2024
RS10.04.2024
GR11.04.2024
IS10.05.2024
Former [2024/33]LT10.01.2024
NL10.01.2024
NO10.04.2024
IS10.05.2024
Former [2024/32]NL10.01.2024
IS10.05.2024
Former [2024/31]NL10.01.2024
Cited inInternational search[XAYI] JPH01210306  (SINTOKOGIO LTD et al.)
 [XAYI] WO2017060601  (SAFRAN AIRCRAFT ENGINES et al.) [X] 1,7 * the whole document *[A] 4,9-11 [Y] 2,8 [I] 5,6
 [YD] WO2017187050  (SAFRAN et al.) [YD] 2 * figures 1-3 * * claim 1 *
 [Y] FR3041631  (SNECMA et al.) [Y] 8 * page 12, lines 1-29 * * page 17, lines 21-27 *
 [A] US2005058541  (LE BIEZ PHILIPPE et al.) [A] 3 * page 3, lines 7-22 *
 [A] CN104760118  (NO 725 RES INST CHINA CSIC et al.) [A] 3 * figures 1-5 * * paragraphs [0051] , [0070] *
by applicantWO2017060601
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.