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Extract from the Register of European Patents

EP About this file: EP4086464

EP4086464 - MONOLITHIC ADDITIVELY MANUFACTURED PUMP INLET HOUSING AND FILTER [Right-click to bookmark this link]
StatusThe patent has been granted
Status updated on  23.05.2025
Database last updated on 18.03.2026
FormerGrant of patent is intended
Status updated on  17.12.2024
FormerRequest for examination was made
Status updated on  12.05.2023
FormerThe application has been published
Status updated on  07.10.2022
Most recent event   Tooltip06.02.2026Lapse of the patent in a contracting state
New state(s): ES		published on 11.03.2026  [2026/11]
Applicant(s)For all designated states
Hamilton Sundstrand Corporation
Four Coliseum Centre
2730 West Tyvola Road
Charlotte, NC 28217-4578 / US
[2022/45]
Inventor(s)01 / ZAFFETTI, Mark
Suffield, CT, 06078 / US
02 / PATURUSKI, Caitlin
West Springfield, MA, 01089 / US
03 / MIRANDA, Joseph
Suffield, CT, 06078 / US
 [2022/45]
Representative(s)Dehns
10 Old Bailey
London EC4M 7NG / GB
[2025/26]
Former [2022/45]Dehns
St. Bride's House
10 Salisbury Square
London EC4Y 8JD / GB
Application number, filing date22171845.505.05.2022
[2022/45]
Priority number, dateUS202163184425P05.05.2021         Original published format: US 202163184425 P
[2022/45]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP4086464
Date:09.11.2022
Language:EN
[2022/45]
Type: B1 Patent specification 
No.:EP4086464
Date:25.06.2025
Language:EN
[2025/26]
Search report(s)(Supplementary) European search report - dispatched on:EP05.10.2022
ClassificationIPC:F04D29/70, F04D29/02, B33Y80/00, F16L55/027, B01D29/00
[2022/45]
CPC:
F04D29/708 (EP); B01D35/02 (US); B01D29/111 (EP,US);
B01D29/33 (EP,US); B01D35/023 (EP); B22F10/28 (EP);
B22F3/1115 (EP); B22F5/10 (EP); B33Y10/00 (US);
B33Y80/00 (EP,US); F04D29/026 (EP); B01D2201/306 (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 [2023/24]
Former [2022/45]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:MONOLITHISCHES ADDITIV HERGESTELLTES PUMPENEINLASSGEHÄUSE UND FILTER[2022/45]
English:MONOLITHIC ADDITIVELY MANUFACTURED PUMP INLET HOUSING AND FILTER[2022/45]
French:BOÎTIER D'ADMISSION DE POMPE MONOLITHIQUE FABRIQUÉ DE MANIÈRE ADDITIVE ET FILTRE[2022/45]
Examination procedure09.05.2023Amendment by applicant (claims and/or description)
09.05.2023Examination requested  [2023/24]
09.05.2023Date on which the examining division has become responsible
18.12.2024Communication of intention to grant the patent
14.04.2025Fee for grant paid
14.04.2025Fee for publishing/printing paid
14.04.2025Receipt of the translation of the claim(s)
Fees paidRenewal fee
15.03.2024Renewal fee patent year 03
20.05.2025Renewal 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  TooltipAT25.06.2025
BG25.06.2025
CZ25.06.2025
EE25.06.2025
ES25.06.2025
FI25.06.2025
HR25.06.2025
LV25.06.2025
NL25.06.2025
PL25.06.2025
SK25.06.2025
SM25.06.2025
NO25.09.2025
RS25.09.2025
GR26.09.2025
IS25.10.2025
PT27.10.2025
[2026/11]
Former [2026/10]AT25.06.2025
BG25.06.2025
CZ25.06.2025
EE25.06.2025
FI25.06.2025
HR25.06.2025
LV25.06.2025
NL25.06.2025
PL25.06.2025
SK25.06.2025
SM25.06.2025
NO25.09.2025
RS25.09.2025
GR26.09.2025
IS25.10.2025
PT27.10.2025
Former [2026/09]AT25.06.2025
BG25.06.2025
CZ25.06.2025
FI25.06.2025
HR25.06.2025
LV25.06.2025
NL25.06.2025
SM25.06.2025
NO25.09.2025
RS25.09.2025
GR26.09.2025
IS25.10.2025
PT27.10.2025
Former [2026/08]AT25.06.2025
BG25.06.2025
FI25.06.2025
HR25.06.2025
LV25.06.2025
NL25.06.2025
SM25.06.2025
NO25.09.2025
RS25.09.2025
GR26.09.2025
IS25.10.2025
PT27.10.2025
Former [2026/07]BG25.06.2025
FI25.06.2025
HR25.06.2025
LV25.06.2025
NL25.06.2025
NO25.09.2025
RS25.09.2025
GR26.09.2025
IS25.10.2025
PT27.10.2025
Former [2026/03]BG25.06.2025
FI25.06.2025
HR25.06.2025
LV25.06.2025
NL25.06.2025
NO25.09.2025
RS25.09.2025
GR26.09.2025
PT27.10.2025
Former [2025/52]BG25.06.2025
FI25.06.2025
HR25.06.2025
LV25.06.2025
NL25.06.2025
NO25.09.2025
RS25.09.2025
GR26.09.2025
Former [2025/49]BG25.06.2025
FI25.06.2025
HR25.06.2025
LV25.06.2025
NO25.09.2025
RS25.09.2025
GR26.09.2025
Former [2025/48]BG25.06.2025
FI25.06.2025
HR25.06.2025
NO25.09.2025
RS25.09.2025
GR26.09.2025
Former [2025/47]BG25.06.2025
FI25.06.2025
NO25.09.2025
GR26.09.2025
Former [2025/46]FI25.06.2025
Documents cited:Search[X] US2020017231  (RHODEN WILLIAM E et al.) [X] 1-3,5,12,13,15 * figures 1A, 1B, 1C, 2 *
 [XAY] DE102018119730  (DANFOSS POWER SOLUTIONS GMBH & CO OHG et al.) [X] 1-3,5,8,9,12,13 * paragraph [0042]; figures 1,2,3 *[A] 10,11 [Y] 4,6,7,14
 [Y] US5511585  (LEE II LEIGHTON et al.) [Y] 4,6,7,14 * figure 1 *
ExaminationUS2005045537
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.