Representative before the EPO

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Representative before the EPO

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Technology Company

We have observed 13 EP applications Thierry Louis Henri Mérigeault has served for within the last five+ years. (We consider all applications which have an EP A1 publication dated after December 18, 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:

EP11761648

HANDLING TOOL, FOR SECURE HANDLING OF CONNECTORS OF ELECTROLYSIS CELLS INTENDED FOR ALUMINIUM PRODUCTION

IPC classification:
C25C 3/16
Agent:
Cabinet Plasseraud
Agent:
Thierry Louis Henri Mérigeault, Rio Tinto France SAS
Status:
PATENT GRANTED
EP11815952

APPARATUS AND METHOD FOR REFINING A PROCESS LIQUOR BY GRAVITY SETTLING

IPC classification:
B01D 21/02, B01D 21/06, B01D 21/24, C01F 7/46
Applicant:
Rio Tinto Alcan International Ltd.
Agent:
Thierry Louis Henri Mérigeault, Rio Tinto France SAS
Status:
GRANT OF PATENT INTENDED
EP12775734

COMPACT SERVICE MODULE AND USE THEREOF IN A PLANT FOR PRODUCING ALUMINUM BY ELECTROLYSIS

IPC classification:
B66C 17/00, C25C 3/10, C25C 3/12, C25C 3/14
Agent:
Cabinet Plasseraud
Agent:
Thierry Louis Henri Mérigeault, Alcan France SAS
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP13006034

Settler and method for separating clarified liquid from mineral slurries

IPC classification:
B01D 21/01, B01D 21/08, B01D 21/24, C01F 7/00
Applicant:
Rio Tinto Alcan International Ltd.
Agent:
Thierry Louis Henri Mérigeault, Rio Tinto France SAS
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP13006035

Process and installation for producing alumina trihydrate by alkaline digestion of bauxite ore

IPC classification:
B01D 21/32, C01F 7/06
Applicant:
Rio Tinto Alcan International Ltd.
Agent:
Thierry Louis Henri Mérigeault, Rio Tinto France SAS
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP13853685

TREATMENT OF ALKALINE BAUXITE RESIDUE

IPC classification:
A62D 3/33, C01F 7/02, C02F 1/52, C22B 3/12
Applicant:
Rio Tinto Alcan International Ltd.
Agent:
Thierry Louis Henri Mérigeault, Rio Tinto France SAS
Status:
GRANT OF PATENT INTENDED
EP14001431

Screw press with filter plates

IPC classification:
B01D 29/46, B30B 9/12, B30B 9/26
Applicant:
Rio Tinto Alcan International Ltd.
Agent:
Thierry Louis Henri Mérigeault, Rio Tinto France SAS
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP14001432

Modular screw press

IPC classification:
B29C 47/08, B30B 9/12, B30B 9/26
Applicant:
Rio Tinto Alcan International Ltd.
Agent:
Thierry Louis Henri Mérigeault, Rio Tinto France SAS
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP14870988

PROCESS AND INSTALLATION FOR PRODUCING ALUMINA TRIHYDRATE BY ALKALINE DIGESTION OF BAUXITE ORE

IPC classification:
C01F 7/14, C22B 3/04, C22B 3/20, C22B 21/00
Applicant:
Rio Tinto Alcan International Ltd.
Agent:
Thierry Louis Henri Mérigeault, Rio Tinto France SAS
Status:
EXAMINATION REQUESTED
EP14872607

SETTLER FOR DECANTING MINERAL SLURRIES AND METHOD FOR SEPARATING CLARIFIED LIQUID FROM THICKENED SLURRY OF SAID MINERAL SLURRIES

IPC classification:
B01D 21/24
Applicant:
Rio Tinto Alcan International Ltd.
Agent:
Thierry Louis Henri Mérigeault, Rio Tinto France SAS
Status:
EXAMINATION REQUESTED
EP14872445

SEALING SYSTEM FOR TANK ROTARY SHAFT

IPC classification:
B65D 88/74, B65D 90/00, F16J 15/54
Applicant:
Rio Tinto Alcan International Ltd.
Agent:
Thierry Louis Henri Mérigeault, Rio Tinto France SAS
Status:
EXAMINATION REQUESTED
EP15783653

MODULAR SCREW PRESS

IPC classification:
B01D 29/46
Applicant:
Rio Tinto Alcan International Ltd.
Agent:
Thierry Louis Henri Mérigeault, Rio Tinto France SAS
Status:
EXAMINATION REQUESTED
EP15783273

SCREW PRESS WITH FILTER PLATES

IPC classification:
B01D 29/46
Agent:
Thierry Louis Henri Mérigeault, Rio Tinto France SAS
Status:
EXAMINATION REQUESTED

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