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Extract from the Register of European Patents

EP About this file: EP3825296

EP3825296 - HEAT TREATMENT METHOD OF SLURRY INFILTRATED FIBER PREFORM [Right-click to bookmark this link]
Former [2021/21]SLURRY INFILTRATION HEAT TREATMENT METHOD OF INFILTRATED FIBER PREFORM
[2024/03]
StatusThe patent has been granted
Status updated on  16.02.2024
Database last updated on 13.11.2024
FormerGrant of patent is intended
Status updated on  04.01.2024
FormerRequest for examination was made
Status updated on  24.09.2021
FormerThe application has been published
Status updated on  23.04.2021
Most recent event   Tooltip01.11.2024Lapse of the patent in a contracting state
New state(s): PL, RO, SK
published on 04.12.2024 [2024/49]
Applicant(s)For all designated states
Rolls-Royce High Temperature Composites Inc
5730 Katella Avenue
Cypress, CA 90630 / US
[2021/21]
Inventor(s)01 / Bortoluzzi, Camila
17267 Apel Lane
Huntington Beach, CA California 92649 / US
02 / Shim, Sungbo
67 Gardenstone Path
Irvine, CA California 92620 / US
 [2021/21]
Representative(s)Rolls-Royce plc
Moor Lane (ML-9)
PO Box 31
Derby DE24 8BJ / GB
[N/P]
Former [2021/21]Rolls-Royce plc
Intellectual Property Dept SinA-48
PO Box 31
Derby DE24 8BJ / GB
Application number, filing date20206401.009.11.2020
[2021/21]
Priority number, dateUS201962939831P25.11.2019         Original published format: US 201962939831 P
[2021/21]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP3825296
Date:26.05.2021
Language:EN
[2021/21]
Type: B1 Patent specification 
No.:EP3825296
Date:20.03.2024
Language:EN
[2024/12]
Search report(s)(Supplementary) European search report - dispatched on:EP26.03.2021
ClassificationIPC:C04B35/573, C04B35/626, C04B35/628, C04B35/80, B29C70/44
[2021/21]
CPC:
C04B35/80 (EP,US); C04B41/52 (US); C04B35/573 (EP);
C04B35/6263 (EP); C04B35/6269 (EP); C04B35/62863 (EP,US);
C04B35/62871 (EP,US); C04B35/62884 (EP); C04B35/62897 (EP);
C04B41/0072 (US); C04B41/4525 (US); C04B41/4531 (US);
C04B41/4578 (US); C04B41/4584 (US); C04B41/5001 (US);
C04B41/5059 (US); C04B41/5066 (US); C04B41/5096 (US);
C04B41/5105 (US); C04B2235/404 (EP); C04B2235/422 (EP);
C04B2235/424 (EP); C04B2235/425 (EP); C04B2235/524 (EP,US);
C04B2235/5244 (EP); C04B2235/5252 (US); C04B2235/5264 (EP);
C04B2235/614 (US); C04B2235/616 (EP,US); C04B2235/6567 (US);
C04B2235/77 (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 [2021/43]
Former [2021/21]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:VERFAHREN ZUR WÄRMEBEHANDLUNG VON MIT SCHLAMM INFILTRIERTEM FASERVORKÖRPER[2021/21]
English:HEAT TREATMENT METHOD OF SLURRY INFILTRATED FIBER PREFORM[2024/03]
French:PROCÉDÉ DE TRAITEMENT THERMIQUE D'UN CORPS DE FIBRES INFILTRÉ PAR UN BOUE[2021/21]
Former [2021/21]SLURRY INFILTRATION HEAT TREATMENT METHOD OF INFILTRATED FIBER PREFORM
Examination procedure22.09.2021Amendment by applicant (claims and/or description)
22.09.2021Examination requested  [2021/43]
22.09.2021Date on which the examining division has become responsible
05.01.2024Communication of intention to grant the patent
14.02.2024Fee for grant paid
14.02.2024Fee for publishing/printing paid
14.02.2024Receipt of the translation of the claim(s)
Fees paidRenewal fee
24.11.2022Renewal fee patent year 03
24.11.2023Renewal fee patent year 04
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Lapses during opposition  TooltipAT20.03.2024
BG20.03.2024
CZ20.03.2024
EE20.03.2024
ES20.03.2024
FI20.03.2024
HR20.03.2024
LT20.03.2024
LV20.03.2024
NL20.03.2024
PL20.03.2024
RO20.03.2024
SE20.03.2024
SK20.03.2024
SM20.03.2024
NO20.06.2024
RS20.06.2024
GR21.06.2024
IS20.07.2024
PT22.07.2024
[2024/49]
Former [2024/48]AT20.03.2024
BG20.03.2024
CZ20.03.2024
EE20.03.2024
ES20.03.2024
FI20.03.2024
HR20.03.2024
LT20.03.2024
LV20.03.2024
NL20.03.2024
SE20.03.2024
SM20.03.2024
NO20.06.2024
RS20.06.2024
GR21.06.2024
IS20.07.2024
PT22.07.2024
Former [2024/47]BG20.03.2024
FI20.03.2024
HR20.03.2024
LT20.03.2024
LV20.03.2024
NL20.03.2024
SE20.03.2024
SM20.03.2024
NO20.06.2024
RS20.06.2024
GR21.06.2024
IS20.07.2024
PT22.07.2024
Former [2024/46]BG20.03.2024
FI20.03.2024
HR20.03.2024
LT20.03.2024
LV20.03.2024
NL20.03.2024
SE20.03.2024
NO20.06.2024
RS20.06.2024
GR21.06.2024
IS20.07.2024
Former [2024/41]BG20.03.2024
FI20.03.2024
HR20.03.2024
LT20.03.2024
LV20.03.2024
NL20.03.2024
SE20.03.2024
NO20.06.2024
RS20.06.2024
GR21.06.2024
Former [2024/37]BG20.03.2024
FI20.03.2024
HR20.03.2024
LT20.03.2024
LV20.03.2024
SE20.03.2024
NO20.06.2024
RS20.06.2024
GR21.06.2024
Former [2024/36]BG20.03.2024
FI20.03.2024
HR20.03.2024
LT20.03.2024
LV20.03.2024
NO20.06.2024
RS20.06.2024
GR21.06.2024
Former [2024/34]BG20.03.2024
FI20.03.2024
HR20.03.2024
LT20.03.2024
NO20.06.2024
RS20.06.2024
GR21.06.2024
Former [2024/33]LT20.03.2024
NO20.06.2024
Documents cited:Search[A]US5051226  (BRUSTAD VAL G [US], et al);
 [A]CN103922779B  (NAT UNIV DEFENSE TECHNOLOGY);
 [A]US2016009602  (BRUN MILIVOJ KONSTANTIN [US], et al)
by applicantUS9630885
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.