Extract from the Register of European Patents

EP About this file: EP4542128

EP4542128 - AN OPTIMIZED SETBACK CONTROL SYSTEM AND A METHOD THEREOF [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  24.10.2025
Database last updated on 21.03.2026
FormerThe application has been published
Status updated on  21.03.2025
Most recent event   Tooltip14.01.2026New entry: Decision on request for further processing 
Applicant(s)For all designated states
Carrier Corporation
13995 Pasteur Blvd.
Palm Beach Gardens, FL 33418 / US
[2025/17]
Inventor(s)01 / CLUFF, Charles
Indianapolis 46231 / US
 [2025/17]
Representative(s)Dehns
10 Old Bailey
London EC4M 7NG / GB
[2025/17]
Application number, filing date24206751.015.10.2024
[2025/17]
Priority number, dateUS202363590880P17.10.2023         Original published format: US 202363590880 P
[2025/17]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP4542128
Date:23.04.2025
Language:EN
[2025/17]
Search report(s)(Supplementary) European search report - dispatched on:EP20.02.2025
ClassificationIPC:F24F11/46, F24F11/61, F24F11/63, // F24F110/10, F24F110/12
[2025/17]
CPC:
F24F11/46 (EP); F24F11/65 (EP,CN,US); F24F11/64 (US);
F24F11/61 (EP,CN); F24F11/63 (EP); F24F2110/10 (EP,CN,US);
F24F2110/12 (EP,CN) (-)
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,   ME,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2025/17]
Extension statesBANot yet paid
Validation statesGENot yet paid
KHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:OPTIMIERTES SETBACK-STEUERUNGSSYSTEM UND VERFAHREN DAFÜR[2025/17]
English:AN OPTIMIZED SETBACK CONTROL SYSTEM AND A METHOD THEREOF[2025/17]
French:SYSTÈME DE COMMANDE DE RÉDUCTION EN ÉTAT INITIAL OPTIMISÉ ET PROCÉDÉ ASSOCIÉ[2025/17]
Examination procedure23.10.2025Examination requested  [2025/48]
23.10.2025Date on which the examining division has become responsible
07.11.2025Despatch of communication that the application is deemed to be withdrawn, reason: reply to the Extended European Search Report/Written Opinion of the International Searching Authority/International Preliminary Examination Report/Supplementary international search report not received in time
Request for further processing for:The application is deemed to be withdrawn due to failure to reply to the Extended European Search Report/Written Opinion of the International Searching Authority/International Preliminary Examination Report/Supplementary international search report/Supplementary European search report
05.01.2026Request for further processing filed
05.01.2026Full payment received (date of receipt of payment)
Request granted
13.01.2026Decision despatched
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Documents cited:Search[XI] US4702413  (BECKEY THOMAS J et al.) [X] 1-4,6-10,12 * column 4, line 15 - column 8, line 50; figures 1-7; claims 1-10 *[I] 5,11
 [XI] US10823443  (WU XINYU et al.) [X] 1-4,6-10,12 * column 7, line 47 - column 9, line 30; figures 3-5 *[I] 5,11
 [A] US5822997  (ATTERBURY WILLIAM G et al.) [A] 1-12 * column 9 - column 12; figures 1-7 *
 [A] US11525593  (HUGHES JOHN et al.) [A] 1-12 * column 5 - column 6; figures 1-4 *
 [A] US9377212  (WALLAERT TIMOTHY E et al.) [A] 1-12 * column 4 - column 6; figures 3-6 *
 [A] US9618227  (DREW DAVID SCOTT et al.) [A] 1-12 * column 3 - column 6; figures 1-5 *
 [A] US2013013122  (DYESS DANIEL K et al.) [A] 1-12 * paragraph [0034] - paragraph [0052]; figures 1-5 *
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