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Extract from the Register of European Patents

EP About this file: EP3988878

EP3988878 - CRYOGENIC COOLING SYSTEM FOR AN AIRCRAFT [Right-click to bookmark this link]
StatusThe patent has been granted
Status updated on  22.03.2024
Database last updated on 20.07.2024
FormerGrant of patent is intended
Status updated on  15.10.2023
FormerRequest for examination was made
Status updated on  28.10.2022
FormerThe application has been published
Status updated on  25.03.2022
Most recent event   Tooltip29.03.2024Change - divisional application(s)published on 01.05.2024  [2024/18]
Applicant(s)For all designated states
RTX Corporation
10 Farm Springs Road
Farmington, CT 06032 / US
[2023/44]
Former [2022/17]For all designated states
Raytheon Technologies Corporation
10 Farm Springs Road
Farmington, CT 06032 / US
Inventor(s)01 / SCHWARZ, Frederick M.
Glastonbury, 06033 / US
02 / WINTER, Michael
New Haven, 06515 / US
03 / EPSTEIN, Alan H.
Lexington, 02421 / US
 [2022/17]
Representative(s)Dehns
St. Bride's House
10 Salisbury Square
London EC4Y 8JD / GB
[2022/17]
Application number, filing date21206279.825.03.2019
[2022/17]
Priority number, dateUS201862647055P23.03.2018         Original published format: US 201862647055 P
US201862647060P23.03.2018         Original published format: US 201862647060 P
US201862653599P06.04.2018         Original published format: US 201862653599 P
US201862653602P06.04.2018         Original published format: US 201862653602 P
US201862653604P06.04.2018         Original published format: US 201862653604 P
US201862656451P12.04.2018         Original published format: US 201862656451 P
US201862656453P12.04.2018         Original published format: US 201862656453 P
[2022/17]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP3988878
Date:27.04.2022
Language:EN
[2022/17]
Type: B1 Patent specification 
No.:EP3988878
Date:24.04.2024
Language:EN
[2024/17]
Search report(s)(Supplementary) European search report - dispatched on:EP28.03.2022
ClassificationIPC:F25J1/02, F02C6/08, B64D33/08, F25J1/00, F02C7/16, B64D13/06, B64D37/32, F25J3/04
[2022/17]
CPC:
B64D33/08 (EP,US); B64D13/08 (US); B01D45/08 (US);
B01D53/002 (US); B03C1/288 (US); B64D13/06 (EP,US);
B64D27/12 (US); B64D37/32 (EP,US); F01D15/00 (US);
F01D25/12 (US); F02C6/08 (EP,US); F02C7/141 (US);
F02C7/143 (US); F02C7/16 (US); F02C7/185 (US);
F02C9/18 (US); F02K3/06 (US); F17C7/02 (US);
F17C7/04 (US); F25B9/14 (US); F25J1/0012 (EP);
F25J1/0035 (EP); F25J1/0221 (EP); F25J1/0275 (EP);
F25J3/04254 (US); F25J3/0429 (EP); F25J3/04533 (EP);
F25J3/04563 (EP); F25J3/046 (EP); F25J3/04636 (EP);
F25J3/04975 (EP,US); B64D2013/0614 (US); B64D2013/0659 (EP,US);
B64D2013/0674 (EP,US); B64D2013/0677 (EP,US); B64D2013/0681 (US);
F05D2220/323 (US); F05D2260/205 (EP,US); F05D2260/211 (EP,US);
F05D2260/232 (US); F05D2260/60 (US); F25J2205/86 (EP);
F25J2210/40 (EP); F25J2215/40 (EP); F25J2230/08 (EP);
F25J2230/30 (EP); F25J2240/42 (US); F25J2240/80 (US);
F25J2290/70 (US); Y02T50/50 (EP); 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 [2022/48]
Former [2022/17]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:KRYOGENES KÜHLSYSTEM FÜR EIN FLUGZEUG[2022/17]
English:CRYOGENIC COOLING SYSTEM FOR AN AIRCRAFT[2022/17]
French:SYSTÈME DE REFROIDISSEMENT CRYOGÉNIQUE POUR AÉRONEF[2022/17]
Examination procedure27.10.2022Amendment by applicant (claims and/or description)
27.10.2022Examination requested  [2022/48]
27.10.2022Date on which the examining division has become responsible
16.10.2023Communication of intention to grant the patent
26.02.2024Fee for grant paid
26.02.2024Fee for publishing/printing paid
26.02.2024Receipt of the translation of the claim(s)
Parent application(s)   TooltipEP19165041.5  / EP3550239
Divisional application(s)EP24167787.1
Fees paidRenewal fee
03.11.2021Renewal fee patent year 03
23.03.2022Renewal fee patent year 04
21.03.2023Renewal fee patent year 05
20.03.2024Renewal fee patent year 06
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Documents cited:Search[A]GB2263946  (BMW ROLLS ROYCE GMBH [DE]) [A] 1-15* abstract *;
 [A]US2003044277  (BOURRIAUD ISABELLE [FR], et al) [A] 1-15 * abstract *;
 [A]US6810672  (COUTANDIN DANIELE [IT]) [A] 1-15 * abstract *;
 [XA]WO2014127982  (SIEMENS AG [DE]) [X] 1,2,5,8-11 * figure 2 * * page 6, line 17 - page 6, line 37 * [A] 3,4,6,7,12-15;
 [A]US9776727  (ELLIS SEAN PATRICK [GB], et al) [A] 1-15 * figures 1-2 * * column 4, line 62 - column 5, line 9 *
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.