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Extract from the Register of European Patents

EP About this file: EP3765650

EP3765650 - METHOD FOR FORMING A LAYER OF SINGLE-PHASE OXIDE (FE, CR)2 O3 WITH A RHOMBOHEDRAL STRUCTURE ON A STEEL OR SUPER ALLOY SUBSTRATE [Right-click to bookmark this link]
Former [2021/03]<SUP2/> <SUB2/> 2 METHOD FOR FORMING A LAYER OF SINGLE-PHASE OXIDE (FE, CR)O <NS1:SUB>3 </NS1:SUB> WITH A RHOMBOHEDRAL STRUCTURE ON A STEEL OR SUPER ALLOY SUBSTRATE
[2021/48]
StatusNo opposition filed within time limit
Status updated on  10.03.2023
Database last updated on 12.07.2024
FormerThe patent has been granted
Status updated on  02.04.2022
FormerGrant of patent is intended
Status updated on  01.11.2021
FormerRequest for examination was made
Status updated on  18.12.2020
FormerThe international publication has been made
Status updated on  05.10.2019
Formerunknown
Status updated on  31.07.2019
Most recent event   Tooltip27.10.2023Lapse of the patent in a contracting state
New state(s): MC		published on 29.11.2023  [2023/48]
Applicant(s)For all designated states
Commissariat à l'énergie atomique et aux énergies alternatives
Bâtiment "Le Ponant D"
25 rue Leblanc
75015 Paris / FR
For all designated states
Mannesmann Precision Tubes France
Z.I. Sud La Saunière
Chéu
89600 St-Florentin / FR
[2021/03]
Inventor(s)01 / RACCURT, Olivier
c/o CEA Grenoble
17 rue des Martyrs
38054 Grenoble Cedex 09 / FR
02 / GENTZBITTEL, Jean-Marie
c/o CEA Grenoble
17 rue des Martyrs
38054 Grenoble Cedex 09 / FR
03 / SICARDY, Olivier
c/o CEA Grenoble
17 rue des Martyrs
38054 Grenoble Cedex 09 / FR
04 / BOURGUIGNON, Francis
c/o MPTFR ZI
Vitry-Marolles
51300 Vitry-le-François / FR
05 / MARCHAIS, Pierre-Jean
c/o MPTFR ZI
Vitry-Marolles
51300 Vitry-le-François / FR
 [2022/18]
Former [2021/03]01 / RACCURT, Olivier
CEA GRENOBLE 17 rue des Martyrs
38054 GRENOBLE Cedex 09 / FR
02 / GENTZBITTEL, Jean-Marie
CEA GRENOBLE 17 rue des Martyrs
38054 GRENOBLE Cedex 09 / FR
03 / SICARDY, Olivier
CEA GRENOBLE 17 rue des Martyrs
38054 GRENOBLE Cedex 09 / FR
04 / BOURGUIGNON, Francis
MPTFR ZI Vitry-Marolles
51300 VITRY-le-FRANCOIS / FR
05 / MARCHAIS, Pierre-Jean
MPTFR ZI Vitry-Marolles
51300 VITRY-le-FRANCOIS / FR
Representative(s)Brevalex
Tour Trinity
1 B Place de la Défense
92400 Courbevoie / FR
[N/P]
Former [2021/03]Brevalex
95, rue d'Amsterdam
75378 Paris Cedex 8 / FR
Application number, filing date19742418.715.03.2019
[2021/03]
WO2019FR50583
Priority number, dateFR2018005224015.03.2018         Original published format: FR 1852240
[2021/03]
Filing languageFR
Procedural languageFR
PublicationType: A2 Application without search report
No.:WO2019186024
Date:03.10.2019
Language:FR
[2019/40]
Type: A2 Application without search report 
No.:EP3765650
Date:20.01.2021
Language:FR
The application published by WIPO in one of the EPO official languages on 03.10.2019 takes the place of the publication of the European patent application.
[2021/03]
Type: B1 Patent specification 
No.:EP3765650
Date:04.05.2022
Language:FR
[2022/18]
Search report(s)International search report - published on:EP21.11.2019
ClassificationIPC:C23C8/02, C23C8/14, C23C8/18, C23C8/80, C22C38/18, F24S70/20, F24S70/30, F24S20/20
[2021/03]
CPC:
C23C8/02 (EP,RU,US); C23C8/14 (EP,RU,US); C22C19/03 (US);
C22C19/07 (US); C22C38/18 (EP,US); C22C38/22 (EP);
C22C38/24 (EP); C22C38/26 (EP); C22C38/28 (EP);
C22C38/30 (EP); C22C38/32 (EP); C22C38/40 (EP);
C23C8/18 (EP,US); C23C8/80 (EP,RU,US); F24S20/20 (EP,US);
F24S70/20 (EP,US); F24S70/30 (EP,RU); Y02E10/40 (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 [2021/03]
Extension statesBANot yet paid
MENot yet paid
Validation statesMA13.10.2020
TN13.10.2020
TitleGerman:VERFAHREN ZUR HERSTELLUNG EINER SCHICHT AUS EINPHASIGEM OXID (FE, CR)2 O3 MIT EINER RHOMBOEDRISCHEN STRUKTUR AUF EINEM SUBSTRAT AUS STAHL ODER EINER SUPERLEGIERUNG[2021/48]
English:METHOD FOR FORMING A LAYER OF SINGLE-PHASE OXIDE (FE, CR)2 O3 WITH A RHOMBOHEDRAL STRUCTURE ON A STEEL OR SUPER ALLOY SUBSTRATE[2021/48]
French:PROCÉDÉ POUR FORMER UNE COUCHE D'OXYDE MONOPHASE (FE, CR)2 O3 DE STRUCTURE RHOMBOÉDRIQUE SUR UN SUBSTRAT EN ACIER OU EN SUPER ALLIAGE[2021/48]
Former [2021/03]VERFAHREN ZUR HERSTELLUNG EINER SCHICHT AUS EINPHASIGEM OXID (FE, CR)2O3 MIT EINER RHOMBOEDRISCHEN STRUKTUR AUF EINEM SUBSTRAT AUS STAHL ODER EINER SUPERLEGIERUNG
Former [2021/03]<SUP2/> <SUB2/> 2 METHOD FOR FORMING A LAYER OF SINGLE-PHASE OXIDE (FE, CR)O <NS1:SUB>3 </NS1:SUB> WITH A RHOMBOHEDRAL STRUCTURE ON A STEEL OR SUPER ALLOY SUBSTRATE
Former [2021/03]<SUP2/> <SUB2/> 2 PROCEDE POUR FORMER UNE COUCHE D'OXYDE MONOPHASE (FE, CR)O <NS2:SUB>3 </NS2:SUB> DE STRUCTURE RHOMBOEDRIQUE SUR UN SUBSTRAT EN ACIER OU EN SUPER ALLIAGE
Entry into regional phase13.10.2020National basic fee paid 
13.10.2020Designation fee(s) paid 
13.10.2020Examination fee paid 
Examination procedure13.10.2020Examination requested  [2021/03]
13.10.2020Date on which the examining division has become responsible
02.11.2021Communication of intention to grant the patent
25.02.2022Fee for grant paid
25.02.2022Fee for publishing/printing paid
25.02.2022Receipt of the translation of the claim(s)
Opposition(s)07.02.2023No opposition filed within time limit [2023/15]
Fees paidRenewal fee
23.02.2021Renewal fee patent year 03
23.03.2022Renewal 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  TooltipAL04.05.2022
AT04.05.2022
CZ04.05.2022
DK04.05.2022
EE04.05.2022
FI04.05.2022
HR04.05.2022
LT04.05.2022
LV04.05.2022
MC04.05.2022
PL04.05.2022
RO04.05.2022
RS04.05.2022
SE04.05.2022
SI04.05.2022
SK04.05.2022
SM04.05.2022
BG04.08.2022
NO04.08.2022
IS04.09.2022
[2023/48]
Former [2023/25]AL04.05.2022
AT04.05.2022
CZ04.05.2022
DK04.05.2022
EE04.05.2022
FI04.05.2022
HR04.05.2022
LT04.05.2022
LV04.05.2022
PL04.05.2022
RO04.05.2022
RS04.05.2022
SE04.05.2022
SI04.05.2022
SK04.05.2022
SM04.05.2022
BG04.08.2022
NO04.08.2022
IS04.09.2022
Former [2023/17]AL04.05.2022
AT04.05.2022
CZ04.05.2022
DK04.05.2022
EE04.05.2022
FI04.05.2022
HR04.05.2022
LT04.05.2022
LV04.05.2022
PL04.05.2022
RO04.05.2022
RS04.05.2022
SE04.05.2022
SK04.05.2022
SM04.05.2022
BG04.08.2022
NO04.08.2022
IS04.09.2022
Former [2023/09]AT04.05.2022
CZ04.05.2022
DK04.05.2022
EE04.05.2022
FI04.05.2022
HR04.05.2022
LT04.05.2022
LV04.05.2022
PL04.05.2022
RO04.05.2022
RS04.05.2022
SE04.05.2022
SK04.05.2022
SM04.05.2022
BG04.08.2022
NO04.08.2022
IS04.09.2022
Former [2023/07]AT04.05.2022
DK04.05.2022
FI04.05.2022
HR04.05.2022
LT04.05.2022
LV04.05.2022
PL04.05.2022
RS04.05.2022
SE04.05.2022
BG04.08.2022
NO04.08.2022
IS04.09.2022
Former [2022/51]AT04.05.2022
FI04.05.2022
HR04.05.2022
LT04.05.2022
LV04.05.2022
PL04.05.2022
RS04.05.2022
SE04.05.2022
BG04.08.2022
NO04.08.2022
IS04.09.2022
Former [2022/50]AT04.05.2022
FI04.05.2022
HR04.05.2022
LT04.05.2022
LV04.05.2022
PL04.05.2022
RS04.05.2022
SE04.05.2022
BG04.08.2022
NO04.08.2022
Former [2022/49]AT04.05.2022
FI04.05.2022
HR04.05.2022
LT04.05.2022
LV04.05.2022
SE04.05.2022
BG04.08.2022
NO04.08.2022
Former [2022/47]AT04.05.2022
FI04.05.2022
LT04.05.2022
SE04.05.2022
NO04.08.2022
Cited inInternational search[A]EP2341038  (ABENGOA SOLAR NEW TECH SA [ES]) [A] 1,11-13 * claims 1-13 *;
 [A]FR2976349  (COMMISSARIAT ENERGIE ATOMIQUE [FR]) [A] 1,12,13 * page 8, line 11 - page 9, line 24; claims 1-10 ** page 10, line 16 - page 11, line 20 *;
 [AD]WO2015087021  (COMMISSARIAT ENERGIE ATOMIQUE [FR], et al) [AD] 1-13 * page 4, line 10 - page 5, line 10 * * page 8, line 10 - page 11, line 10 * * page 12, line 20 - line 29; claims 1-12, 19 *
by applicantFR2976349
 EP2784172
 WO2015087021
    - GREEF et al., "The oxidation of industrial FeCrMo steel", Corrosion Science, (20000000), vol. 42, pages 1725 - 1740
    - V.C SHARMA et al., "A comparison of thermal performance of austenitic stainless steel solar absorber plates coloured by chemical and thermal oxidation techniques", Energy, (19810000), vol. 6, doi:doi:10.1016/0360-5442(81)90133-X, pages 133 - 138, XP023643359

DOI:   http://dx.doi.org/10.1016/0360-5442(81)90133-X
    - B. KARLSSON et al., "Optical constants and spectral selectivity of stainless steel and its oxides", J. Appl. Phys., (19820000), vol. 53, no. 9, pages 6340 - 6346
    - XIA et al., "Improve oxidation résistance at high temperature by nanocrystalline surface layer", Scientific Reports, (20150000), vol. 5, page 13027
    - C. KENNEDY, "Review of mid- to high- temperature solar selective absorber materials", Tech. Rep. NREL/TP-520-31267, NREL, National Renewable Energy Laboratory 1617 Cole Boulevard Golden, Colorado, (20020000), pages 80401 - 3393
    - J. BRAILLON et al., "Development of optical tool for the characterization of selective solar absorber tubes", AIP Conférence Proceedings, (20160000), vol. 1734, page 130004
    - O. RACCURT et al., "Study of the stability of a selective solar absorber coating under air and high temperature conditions", Energy Procedia, (20150000), vol. 69, pages 1551 - 1557
    - RACCURT, O. et al., "In air durability study of solar selective coating for parabolic trough technology", AIP Conférence Proceedings, (20170000), vol. 1850, no. 1, page 130010
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.