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Extract from the Register of European Patents

EP About this file: EP4127586

EP4127586 - A METHOD FOR REDUCING COMBUSTION TEMPERATURE AND THERMAL RADIATION WITHIN A LIME KILN [Right-click to bookmark this link]
StatusThe patent has been granted
Status updated on  02.08.2024
Database last updated on 09.09.2024
FormerGrant of patent is intended
Status updated on  07.04.2024
FormerRequest for examination was made
Status updated on  06.01.2023
FormerThe international publication has been made
Status updated on  09.10.2021
Formerunknown
Status updated on  28.04.2021
Most recent event   Tooltip02.08.2024(Expected) grantpublished on 04.09.2024  [2024/36]
Applicant(s)For all designated states
Andritz Oy
Tammasaarenkatu 1
00180 Helsinki / FI
[2023/06]
Inventor(s)01 / PÄYKKÖNEN, Jari
c/o ANDRITZ Oy
Kyminlinnantie 6
48601 Kotka / FI
02 / VENÄLÄINEN, Nina
c/o ANDRITZ Oy
Kyminlinnantie 6
48601 Kotka / FI
 [2023/06]
Application number, filing date21719940.505.04.2021
[2023/06]
WO2021FI50249
Priority number, dateFI2020000534803.04.2020         Original published format: FI 20205348
[2023/06]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021198571
Date:07.10.2021
Language:EN
[2021/40]
Type: A1 Application with search report 
No.:EP4127586
Date:08.02.2023
Language:EN
The application published by WIPO in one of the EPO official languages on 07.10.2021 takes the place of the publication of the European patent application.
[2023/06]
Type: B1 Patent specification 
No.:EP4127586
Date:04.09.2024
Language:EN
[2024/36]
Search report(s)International search report - published on:EP07.10.2021
ClassificationIPC:F23J7/00, C04B2/10, F27B7/00, F27B7/34, F27B7/36, F27D17/00
[2024/17]
CPC:
F23J7/00 (EP); F27B7/00 (FI); F23N5/265 (US);
C04B2/02 (US); C04B2/10 (EP,FI); C04B2/104 (US);
C04B7/4438 (US); D21C11/0064 (FI); F23L7/00 (US);
F23N5/003 (US); F27B7/34 (EP); F27B7/36 (EP);
F27B7/362 (EP); F27D17/004 (EP); C04B2111/00017 (EP);
F23J2215/10 (EP); F23N2900/05003 (US); Y02P40/40 (EP) (-)
Former IPC [2023/06]F27B7/00, F23J7/00, C04B2/00, C04B7/36
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 [2023/06]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:VERFAHREN ZUR REDUZIERUNG DER VERBRENNUNGSTEMPERATUR UND DER WÄRMESTRAHLUNG IN EINEM KALKOFEN[2023/06]
English:A METHOD FOR REDUCING COMBUSTION TEMPERATURE AND THERMAL RADIATION WITHIN A LIME KILN[2023/06]
French:PROCÉDÉ DE RÉDUCTION DE TEMPÉRATURE DE COMBUSTION ET DE RAYONNEMENT THERMIQUE DANS UN FOUR À CHAUX[2023/06]
Entry into regional phase21.10.2022National basic fee paid 
21.10.2022Designation fee(s) paid 
21.10.2022Examination fee paid 
Examination procedure21.10.2022Examination requested  [2023/06]
21.10.2022Date on which the examining division has become responsible
14.04.2023Amendment by applicant (claims and/or description)
08.04.2024Communication of intention to grant the patent
31.07.2024Fee for grant paid
31.07.2024Fee for publishing/printing paid
31.07.2024Receipt of the translation of the claim(s)
Fees paidRenewal fee
25.04.2023Renewal fee patent year 03
24.04.2024Renewal fee patent year 04
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Cited inInternational search[I]US4934931  (ANGELO II JAMES F [US]);
 [A]US5711018  (HITTNER HERMAN J [US], et al);
 [A]CN105889933  (HEPT (BEIJING) ENV PROT TECH CO LTD)
by applicantUS5667582
 US5746144
 US2019093950
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.