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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
04/08/2025
Application #:
17628507
Filing Dt:
01/19/2022
Publication #:
Pub Dt:
11/17/2022
Inventors:
Grégory LEFEVRE, Thomas DEGABRIEL
Title:
Method for extracting a refractory metal from an ore, a concentrate or a waste product
Assignment: 1
Reel/Frame:
061400/0380Recorded: 10/12/2022Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
02/07/2022
Exec Dt:
02/21/2022
Assignees:
60 RUE MAZARINE
PARIS, FRANCE 75006
11, RUE PIERRE ET MARIE CURIE
PARIS, FRANCE 75005
3, RUE MICHEL ANGE
PARIS, FRANCE 75016
Correspondent:
JOSEPH SOFER
110 W 40TH STREET
SUITE 2001
NEW YORK, NY 10018

Search Results as of: 10/08/2025 03:54 AM
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