Representative before the EPO

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Representative before the EPO

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Representative before the EPO

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Technology Company

Sophie Marie Plaisant has worked on the following 41 EPO patent applications which have been published in the last five years:

EP11719592

PROFILED WIRE MADE OF HYDROGEN-EMBRITTLEMENT-RESISTANT STEEL HAVING HIGH MECHANICAL PROPERTIES

IPC classification:
C21D 1/20, C21D 9/52, C21D 9/58, C22C 38/02, C22C 38/04
Applicant:
ArcelorMittal Wire France
Agent:
Sophie Marie Plaisant, ArcelorMittal France SA
Status:
EXAMINATION REQUESTED
EP11779734

COKING PLANT AND METHOD FOR CONTROLLING SAID PLANT

IPC classification:
C10B 27/06, C10B 41/08
Agent:
Sophie Marie Plaisant, ArcelorMittal France SA
Status:
GRANT OF PATENT INTENDED
EP12724656

METHOD FOR THE PRODUCTION OF VERY-HIGH-STRENGTH MARTENSITIC STEEL AND SHEET OR PART THUS OBTAINED

IPC classification:
C21D 1/19, C21D 7/13, C21D 8/02, C21D 9/46, C22C 38/04, C22C 38/18, C22C 38/22
Applicant:
Arcelormittal Investigación y Desarrollo SL
Applicant:
ArcelorMittal SA
Agent:
Cabinet Lavoix
Agent:
Sophie Marie Plaisant, ArcelorMittal France SA
Status:
PATENT GRANTED
EP12728627

STEEL SHEET WITH HIGH MECHANICAL STRENGTH, DUCTILITY AND FORMABILITY PROPERTIES, PRODUCTION METHOD AND USE OF SUCH SHEETS

IPC classification:
C21D 1/20, C21D 8/02, C21D 9/46, C22C 38/02, C22C 38/04
Applicant:
Arcelormittal Investigación y Desarrollo SL
Applicant:
ArcelorMittal SA
Agent:
Cabinet Lavoix
Agent:
Sophie Marie Plaisant, ArcelorMittal France SA
Status:
PATENT GRANTED
EP12722751

COLD-ROLLED STEEL PLATE COATED WITH ZINC OR A ZINC ALLOY, METHOD FOR MANUFACTURING SAME, AND USE OF SUCH A STEEL PLATE

IPC classification:
C21D 1/20, C21D 8/02, C21D 9/46, C22C 38/02, C22C 38/04, C22C 38/06, C22C 38/12
Applicant:
Arcelormittal Investigación y Desarrollo SL
Applicant:
ArcelorMittal SA
Agent:
Cabinet Lavoix
Agent:
Sophie Marie Plaisant, ArcelorMittal France SA
Status:
PATENT GRANTED
EP11743560

PANEL, ASSEMBLY OF PANELS AND ASSOCIATED ROOFING

IPC classification:
E04D 3/30, E04D 3/365, F24J 2/52
Applicant:
Arcelormittal Investigación y Desarrollo SL
Applicant:
ArcelorMittal SA
Agent:
Bertrand Domenego, Cabinet Lavoix
Agent:
Sophie Marie Plaisant, ArcelorMittal France SA
Agent:
Sophie Marie Plaisant, ArcelorMittal Research & Development
Status:
PATENT GRANTED
EP12756555

HOT-FORMED PREVIOUSLY WELDED STEEL PART WITH VERY HIGH MECHANICAL RESISTANCE, AND PRODUCTION METHOD

IPC classification:
B23K 26/32, B23K 35/02, B23K 35/30, B23K 35/38, B32B 15/01, B62D 29/00, C21D 1/673, C21D 9/48, C21D 9/50, C22C 38/04, C22C 38/18
Applicant:
Arcelormittal Investigación y Desarrollo SL
Applicant:
ArcelorMittal SA
Agent:
Bertrand Domenego, Cabinet Lavoix
Agent:
Sophie Marie Plaisant, ArcelorMittal France SA
Status:
PATENT GRANTED
EP11764796

ROLLED STEEL THAT HARDENS BY MEANS OF PRECIPITATION AFTER HOT-FORMING AND/OR QUENCHING WITH A TOOL HAVING VERY HIGH STRENGTH AND DUCTILITY, AND METHOD FOR MANUFACTURING SAME

IPC classification:
C21D 6/00, C21D 6/02, C22C 38/02, C22C 38/04, C22C 38/08, C22C 38/14
Applicant:
Arcelormittal Investigación y Desarrollo SL
Applicant:
ArcelorMittal SA
Agent:
Bertrand Domenego, Cabinet Lavoix
Agent:
Sophie Marie Plaisant, ArcelorMittal France SA
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP12852964

MARTENSITIC STEELS WITH 1700-2200 MPA TENSILE STRENGTH

IPC classification:
C22C 38/00, C22C 38/04, C22C 38/58
Applicant:
Arcelormittal Investigación y Desarrollo SL
Applicant:
ArcelorMittal SA
Agent:
Lavoix Munich
Agent:
Sophie Marie Plaisant, ArcelorMittal France SA
Status:
GRANT OF PATENT INTENDED
EP12853357

HIGH SILICON BEARING DUAL PHASE STEELS WITH IMPROVED DUCTILITY

IPC classification:
C22C 38/00, C22C 38/02, C22C 38/04, C22C 38/06
Applicant:
Arcelormittal Investigación y Desarrollo SL
Applicant:
ArcelorMittal SA
Agent:
Sophie Marie Plaisant, ArcelorMittal France SA
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP12705147

USE OF A SOLUTION CONTAINING SULPHATE IONS FOR REDUCING THE BLACKENING OR TARNISHING OF A METAL SHEET DURING THE STORAGE THEREOF AND METAL SHEET TREATED WITH SUCH A SOLUTION

IPC classification:
C23C 22/53, C23C 22/68, C25D 5/48, C25D 11/34
Applicant:
Arcelormittal Investigación y Desarrollo SL
Applicant:
ArcelorMittal SA
Agent:
Sophie Marie Plaisant, ArcelorMittal France SA
Status:
GRANT OF PATENT INTENDED
EP13775394

IMPROVED BUBBLE PUMP RESISTANT TO ATTACK BY MOLTEN ALUMINUM

IPC classification:
C22B 9/05, C23C 2/00, F27D 3/14
Applicant:
Arcelormittal Investigación y Desarrollo SL
Applicant:
ArcelorMittal SA
Agent:
Oliver Tischner, Cabinet Lavoix
Agent:
Oliver Tischner, Lavoix Munich
Agent:
Sophie Marie Plaisant, ArcelorMittal Research & Development
Status:
GRANT OF PATENT INTENDED
EP12724659

PRODUCING METHOD FOR VERY HIGH YIELD STRENGTH MARTENSITIC STEEL SHEET AND STEEL SHEET OBTAINED

IPC classification:
B62D 29/00, C21D 6/00, C21D 8/02, C21D 9/46, C22C 38/00, C22C 38/02, C22C 38/04, C22C 38/06, C22C 38/12, C22C 38/14, C22C 38/22, C22C 38/26, C22C 38/28, C22C 38/32, C22C 38/38
Applicant:
Arcelormittal Investigación y Desarrollo SL
Applicant:
ArcelorMittal SA
Agent:
Bertrand Domenego, Cabinet Lavoix
Agent:
Sophie Marie Plaisant, ArcelorMittal France SA
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP13727641

FORMWORK AND ASSOCIATED FLOOR

IPC classification:
E04B 5/40
Applicant:
Arcelormittal Investigación y Desarrollo SL
Applicant:
ArcelorMittal SA
Agent:
Cabinet Lavoix
Agent:
Sophie Marie Plaisant, ArcelorMittal Research & Development
Status:
PATENT GRANTED
EP12722750

STEEL SHEET PROVIDED WITH A COATING OFFERING SACRIFICIAL CATHODIC PROTECTION, METHOD FOR THE PRODUCTION OF A PART USING SUCH A SHEET, AND RESULTING PART

IPC classification:
C21D 1/673, C21D 8/02, C23C 2/04, C23C 2/12, C23C 2/28
Applicant:
Arcelormittal Investigación y Desarrollo SL
Applicant:
ArcelorMittal SA
Agent:
Sophie Marie Plaisant, ArcelorMittal Research & Development
Status:
EXAMINATION REQUESTED
EP13732225

LOW-DENSITY HOT- OR COLD-ROLLED STEEL, METHOD FOR IMPLEMENTING SAME AND USE THEREOF

IPC classification:
C21D 8/02, C21D 9/46, C22C 38/02, C22C 38/04, C22C 38/06
Applicant:
Arcelormittal Investigación y Desarrollo SL
Applicant:
ArcelorMittal SA
Agent:
Béatrice Holtz, Cabinet Lavoix
Agent:
Sophie Marie Plaisant, ArcelorMittal France SA
Agent:
Sophie Marie Plaisant, ArcelorMittal Research & Development
Status:
PATENT GRANTED
EP13773324

METHOD OF PRODUCTION OF GRAIN-ORIENTED SILICON STEEL SHEET GRAIN ORIENTED ELECTRICAL STEEL SHEET AND USE THEREOF

IPC classification:
C21D 8/12, C22C 38/00, C22C 38/02, C22C 38/04, C22C 38/16
Applicant:
Arcelormittal Investigación y Desarrollo SL
Applicant:
ArcelorMittal SA
Agent:
Sophie Marie Plaisant, ArcelorMittal France SA
Status:
EXAMINATION IN PROGRESS
EP12766117

METHOD FOR MANUFACTURING A CLOSED-LOOP CABLE BY SPLICING, CORRESPONDING CABLE AND USAGE THEREOF

IPC classification:
D07B 1/16, D07B 7/16
Applicant:
ArcelorMittal Wire France
Agent:
Sophie Marie Plaisant, ArcelorMittal Research & Development
Status:
EXAMINATION IN PROGRESS
EP13803200

METHOD FOR THE PRODUCTION OF PRESS-HARDENED, COATED STEEL PARTS AND PRE-COATED STEEL SHEETS THAT CAN BE USED FOR THE PRODUCTION OF SAID PARTS

IPC classification:
B62D 29/00, C21D 1/34, C21D 1/52, C21D 1/673, C21D 1/74, C21D 1/76, C21D 3/04, C21D 8/02, C21D 8/04, C23C 2/02, C23C 2/06, C23C 2/12
Applicant:
Arcelormittal Investigación y Desarrollo SL
Applicant:
ArcelorMittal SA
Agent:
Sophie Marie Plaisant, ArcelorMittal France SA
Status:
EXAMINATION IN PROGRESS
EP14747128

SHEET METAL TREATMENT METHOD FOR REDUCING BLACKENING OR TARNISHING DURING THE STORAGE THEREOF, AND METAL SHEET TREATED WITH THIS METHOD

IPC classification:
C23C 2/02, C23C 2/06, C23C 2/26, C23C 14/02, C23C 14/16, C23C 14/58, C23C 22/60, C23C 22/68, C23C 28/00, C25D 11/34
Applicant:
Arcelormittal Investigación y Desarrollo SL
Agent:
Sophie Marie Plaisant, ArcelorMittal France SA
Status:
GRANT OF PATENT INTENDED
EP13773326

STEEL PLATE PROVIDED WITH A ZINC COATING

IPC classification:
C23C 14/16, C23C 14/24, C23C 14/56, C23C 28/00
Applicant:
ArcelorMittal SA
Agent:
Sophie Marie Plaisant, ArcelorMittal France SA
Status:
EXAMINATION REQUESTED
EP13773327

PAINTED STEEL PLATE PROVIDED WITH A ZINC COATING

IPC classification:
C23C 14/16, C23C 14/24, C23C 14/56, C23C 14/58, C23C 28/00, C25D 13/02
Applicant:
ArcelorMittal SA
Agent:
Sophie Marie Plaisant, ArcelorMittal France SA
Status:
GRANT OF PATENT INTENDED
EP13773337

SUPPORT FOR A BUILDING

IPC classification:
E04B 5/40, E04C 2/08, E04C 2/32, E04D 3/30, E04D 3/361, E04D 3/362, E04F 13/12
Applicant:
ArcelorMittal SA
Agent:
Sophie Marie Plaisant, ArcelorMittal France SA
Status:
GRANT OF PATENT INTENDED
EP11751621

AUSTENITIC-FERRITIC STAINLESS STEEL WITH IMPROVED MACHINABILITY

IPC classification:
C21D 8/02, C22C 38/00, C22C 38/42, C22C 38/44, C22C 38/58
Applicant:
Arcelormittal Investigación y Desarrollo SL
Agent:
Emmanuelle Beauvais, Cabinet Lavoix
Agent:
Sophie Marie Plaisant, ArcelorMittal France SA
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP10810765

STEEL SHEET INCLUDING A MULTILAYER COATING

IPC classification:
C23C 2/06, C23C 2/26, C23C 2/40, C23C 14/16, C23C 14/58, C23C 28/00, C23C 28/02
Applicant:
Arcelormittal Investigación y Desarrollo SL
Agent:
Bertrand Domenego, Cabinet Lavoix
Agent:
Sophie Marie Plaisant, ArcelorMittal France SA
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP10784329

METAL SIDING HAVING A SECURE COVER

IPC classification:
E04F 13/08, E04F 13/12, E04F 19/02
Applicant:
Arcelormittal Investigación y Desarrollo SL
Agent:
Bertrand Domenego, Cabinet Lavoix
Agent:
Sophie Marie Plaisant, ArcelorMittal France SA
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP14815879

PANEL, PANEL ASSEMBLY, AND RELATED ROOFING

IPC classification:
E04D 3/30, E04D 13/18, H01L 31/048
Applicant:
ArcelorMittal SA
Agent:
Sophie Marie Plaisant, ArcelorMittal Research & Development
Status:
EXAMINATION REQUESTED
EP14865580

IMPROVED PUSHER PUMP RESISTANT TO CORROSION BY MOLTEN ALUMINUM AND HAVING AN IMPROVED FLOW PROFILE

IPC classification:
B22D 17/30, C23C 2/00, F04F 1/18
Applicant:
ArcelorMittal SA
Agent:
Sophie Marie Plaisant, ArcelorMittal Research & Development
Status:
EXAMINATION REQUESTED
EP13899040

A METHOD OF ANNEALING STEEL SHEETS

IPC classification:
B05D 3/02, B32B 15/18, C21D 9/46
Agent:
Sophie Marie Plaisant, ArcelorMittal France SA
Status:
EXAMINATION REQUESTED
EP14833149

COLD-ROLLED STEEL WIRE HAVING HIGH RESISTANCE TO HYDROGEN EMBRITTLEMENT AND FATIGUE AND REINFORCEMENT FOR FLEXIBLE PIPES INCORPORATING SAME

IPC classification:
C21D 1/18, C21D 1/26, C21D 1/30, C21D 8/06, C21D 9/52, C22C 38/00, C22C 38/04, C22C 38/18, C22C 38/22, C22C 38/40, C22C 38/44
Applicant:
ArcelorMittal Wire France
Agent:
Sophie Marie Plaisant, ArcelorMittal Research & Development
Status:
EXAMINATION REQUESTED
EP13824153

HOT ROLLING METHOD

IPC classification:
B21B 37/00
Applicant:
ArcelorMittal SA
Agent:
Sophie Marie Plaisant, ArcelorMittal Research & Development
Status:
EXAMINATION REQUESTED
EP15745897

HOT FORMABLE, AIR HARDENABLE, WELDABLE, STEEL SHEET

IPC classification:
C21D 8/02, C22C 38/12, C22C 38/26, C22C 38/38, C23C 2/06, C23C 2/12
Agent:
Sophie Marie Plaisant, ArcelorMittal Research & Development
Status:
EXAMINATION REQUESTED
EP15712408

METHOD OF PRODUCING PRESS-HARDENED AND -COATED STEEL PARTS AT A HIGH PRODUCTIVITY RATE

IPC classification:
B32B 15/08, C09D 5/00, C09D 5/32, C21D 9/46, C23C 2/12, C23C 2/26, C23C 2/28
Applicant:
ArcelorMittal SA
Agent:
Sophie Marie Plaisant, ArcelorMittal Research & Development
Status:
EXAMINATION REQUESTED
EP14720243

MULTI-LAYER SUBSTRATE AND FABRICATION METHOD

IPC classification:
C23C 8/00, C23C 14/02, C23C 14/16, C23C 14/35, C25D 5/12, C25D 5/14, C25D 5/36
Applicant:
ArcelorMittal SA
Agent:
Sophie Marie Plaisant, ArcelorMittal France SA
Status:
EXAMINATION REQUESTED
EP15722763

METHOD AND DEVICE FOR PREPARING ALUMINIUM-COATED STEEL SHEETS INTENDED FOR BEING WELDED AND THEN HARDENED UNDER A PRESS; CORRESPONDING WELDED BLANK

IPC classification:
B23K 26/26, B23K 26/30, B23K 26/32
Agent:
Sophie Marie Plaisant, ArcelorMittal Research & Development
Status:
EXAMINATION REQUESTED
EP14733688

PROCESS FOR MANUFACTURING A STEEL STRIP FOR PACKAGING AND ASSOCIATED EQUIPMENT

IPC classification:
B05C 1/08, B05D 1/28, B05D 7/14, B21B 38/04, B21B 39/00, B41F 19/00, B41F 21/00, C23C 22/00, C23C 22/36, C23C 22/77, G01B 7/06, G01B 11/06
Applicant:
ArcelorMittal SA
Agent:
Sophie Marie Plaisant, ArcelorMittal Research & Development
Status:
EXAMINATION REQUESTED
EP15730241

DOUBLE-ANNEALED STEEL SHEET HAVING HIGH MECHANICAL STRENGTH AND DUCTILITY CHARACTERISTICS, METHOD OF MANUFACTURE AND USE OF SUCH SHEETS

IPC classification:
C21D 8/04, C21D 9/48, C22C 38/02, C22C 38/04, C22C 38/12
Applicant:
ArcelorMittal SA
Agent:
Sophie Marie Plaisant, ArcelorMittal Research & Development
Status:
EXAMINATION REQUESTED
EP15745243

PANEL EQUIPPED WITH A PHOTOVOLTAIC DEVICE

IPC classification:
H02S 20/23, H02S 40/34
Applicant:
ArcelorMittal SA
Agent:
Sophie Marie Plaisant, ArcelorMittal Research & Development
Status:
EXAMINATION REQUESTED
EP14747980

PANEL PROVIDED WITH A PHOTOVOLTAIC DEVICE

IPC classification:
H02S 20/23, H02S 40/34
Applicant:
ArcelorMittal SA
Agent:
Sophie Marie Plaisant, ArcelorMittal Research & Development
Status:
EXAMINATION REQUESTED
EP15753985

HOT-ROLLED STEEL SHEET AND ASSOCIATED MANUFACTURING METHOD

IPC classification:
C21D 8/02, C21D 8/04, C21D 9/46, C22C 38/00, C22C 38/02, C22C 38/04, C22C 38/06, C22C 38/12, C22C 38/14
Applicant:
ArcelorMittal SA
Agent:
Sophie Marie Plaisant, ArcelorMittal France SA
Status:
EXAMINATION REQUESTED
EP15781717

BUMPER-REINFORCING SYSTEM FOR MOTOR VEHICLE

IPC classification:
B60R 19/18, B60R 19/24
Applicant:
ArcelorMittal SA
Agent:
Sophie Marie Plaisant, ArcelorMittal Research & Development
Status:
Request for examination was made

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