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

We have observed 42 EP applications Sophie Marie Plaisant has served for within the last five+ years. (We consider all applications which have an EP A1 publication dated after December 16, 2012). Please note, that we only count EP applications, in which the name of the patent attorney is explicitly mentioned as representative. These EP applications are:

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:
Cabinet Lavoix
Agent:
Sophie Marie Plaisant, ArcelorMittal France SA
Status:
The patent has been granted
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
EP15839142

THRUST BEARING AND CLAMP IN ROLL JOURNAL ASSEMBLY

IPC classification:
C23C 2/00, F16C 13/02, F16C 35/02, F16C 35/063
Agent:
Sophie Marie Plaisant, ArcelorMittal Research & Development
Status:
Request for examination was made

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