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Extract from the Register of European Patents

EP About this file: EP4264019

EP4264019 - PLANT FOR PRODUCING MECHANICAL ENERGY FROM A CARRIER FLUID UNDER CRYOGENIC CONDITIONS [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  19.09.2025
Database last updated on 28.03.2026
FormerThe patent has been granted
Status updated on  11.10.2024
FormerGrant of patent is intended
Status updated on  24.06.2024
FormerRequest for examination was made
Status updated on  22.09.2023
FormerThe international publication has been made
Status updated on  25.06.2022
Formerunknown
Status updated on  19.01.2022
Most recent event   Tooltip16.01.2026Change - lapse in a contracting state
State(s) deleted from list of lapses: IT		published on 18.02.2026  [2026/08]
Applicant(s)For all designated states
Russo, Giovanna Ester Maria Fidalba
Via del Cedro, 11
20054 Segrate (MI) / IT
[2025/02]
Former [2024/46]For all designated states
SYLANS SAGL
Via Motta 16
6830 Chiasso / CH
Former [2023/43]For all designated states
SYLANS SAGL
Via Motta 16
6830 Chiasso / CH
Inventor(s)01 / RUSSO, Vitaliano
20135 Milano / IT
02 / MUTI, Pietro
16129 Genova / IT
 [2023/43]
Representative(s)Bellomia, Paolo
Bugnion S.p.A.
Rome Office
Via Sallustiana, 15
00187 Roma / IT
[2024/46]
Former [2023/43]Inchingalo, Simona
Bugnion S.p.A.
Viale Lancetti, 17
20158 Milano / IT
Application number, filing date21840123.014.12.2021
[2023/43]
WO2021IB61679
Priority number, dateIT2020003118417.12.2020         Original published format: IT202000031184
[2023/43]
Filing languageIT
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022130189
Date:23.06.2022
Language:EN
[2022/25]
Type: A1 Application with search report 
No.:EP4264019
Date:25.10.2023
Language:EN
The application published by WIPO in one of the EPO official languages on 23.06.2022 takes the place of the publication of the European patent application.
[2023/43]
Type: B1 Patent specification 
No.:EP4264019
Date:13.11.2024
Language:EN
[2024/46]
Search report(s)International search report - published on:EP23.06.2022
ClassificationIPC:F01K25/10
[2023/43]
CPC:
F01K25/10 (EP,US); F01K25/103 (KR); F01K7/32 (KR);
F02G1/043 (KR,US); F02G2270/90 (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 [2023/43]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:ANLAGE ZUR ERZEUGUNG MECHANISCHER ENERGIE AUS EINER TRÄGERFLÜSSIGKEIT UNTER KRYOGENEN BEDINGUNGEN[2023/43]
English:PLANT FOR PRODUCING MECHANICAL ENERGY FROM A CARRIER FLUID UNDER CRYOGENIC CONDITIONS[2023/43]
French:INSTALLATION DE PRODUCTION D'ÉNERGIE MÉCANIQUE À PARTIR D'UN FLUIDE PORTEUR EN CONDITIONS CRYOGÉNIQUES[2023/43]
Entry into regional phase15.01.2022Translation filed 
13.03.2023National basic fee paid 
13.03.2023Designation fee(s) paid 
13.03.2023Examination fee paid 
Examination procedure13.03.2023Examination requested  [2023/43]
13.03.2023Date on which the examining division has become responsible
25.06.2024Communication of intention to grant the patent
04.10.2024Fee for grant paid
04.10.2024Fee for publishing/printing paid
04.10.2024Receipt of the translation of the claim(s)
Opposition(s)14.08.2025No opposition filed within time limit [2025/43]
Fees paidRenewal fee
18.12.2023Renewal fee patent year 03
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  TooltipAT13.11.2024
BG13.11.2024
CZ13.11.2024
DK13.11.2024
EE13.11.2024
ES13.11.2024
FI13.11.2024
HR13.11.2024
LV13.11.2024
MC13.11.2024
RO13.11.2024
SE13.11.2024
SK13.11.2024
NO13.02.2025
RS13.02.2025
GR14.02.2025
IS13.03.2025
PT13.03.2025
[2026/08]
Former [2025/43]AT13.11.2024
BG13.11.2024
CZ13.11.2024
DK13.11.2024
EE13.11.2024
ES13.11.2024
FI13.11.2024
HR13.11.2024
LV13.11.2024
MC13.11.2024
RO13.11.2024
SE13.11.2024
SK13.11.2024
IT14.12.2024
NO13.02.2025
RS13.02.2025
GR14.02.2025
IS13.03.2025
PT13.03.2025
Former [2025/42]AT13.11.2024
BG13.11.2024
CZ13.11.2024
DK13.11.2024
EE13.11.2024
ES13.11.2024
FI13.11.2024
HR13.11.2024
LV13.11.2024
RO13.11.2024
SE13.11.2024
SK13.11.2024
IT14.12.2024
NO13.02.2025
RS13.02.2025
GR14.02.2025
IS13.03.2025
PT13.03.2025
Former [2025/36]AT13.11.2024
BG13.11.2024
CZ13.11.2024
DK13.11.2024
EE13.11.2024
ES13.11.2024
FI13.11.2024
HR13.11.2024
LV13.11.2024
RO13.11.2024
SK13.11.2024
IT14.12.2024
NO13.02.2025
RS13.02.2025
GR14.02.2025
IS13.03.2025
PT13.03.2025
Former [2025/35]AT13.11.2024
BG13.11.2024
DK13.11.2024
EE13.11.2024
ES13.11.2024
FI13.11.2024
HR13.11.2024
LV13.11.2024
RO13.11.2024
IT14.12.2024
NO13.02.2025
RS13.02.2025
GR14.02.2025
IS13.03.2025
PT13.03.2025
Former [2025/33]AT13.11.2024
BG13.11.2024
DK13.11.2024
ES13.11.2024
FI13.11.2024
HR13.11.2024
LV13.11.2024
IT14.12.2024
NO13.02.2025
RS13.02.2025
GR14.02.2025
IS13.03.2025
PT13.03.2025
Former [2025/23]AT13.11.2024
BG13.11.2024
ES13.11.2024
FI13.11.2024
HR13.11.2024
LV13.11.2024
IT14.12.2024
NO13.02.2025
RS13.02.2025
GR14.02.2025
IS13.03.2025
PT13.03.2025
Cited inInternational search[A] US2010005801  (NEGRE GUY et al.) [A] 1-12 * paragraphs [0156] - [0160]; figure 1 *
 [A] US4765143  (CRAWFORD JOHN T et al.) [A] 1-12 * column 4, line 55 - column 11, line 13; figure 1 *
 [A] DE102004032215  (RICHTER MANFRED et al.) [A] 1-12 * paragraph [0075]; figure 1 *
 [A] US2019218944  (DUPONT ERIC et al.) [A] 1-12 * paragraphs [0060] - [0083]; figure 2 *
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.