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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
06/01/2010
Application #:
12047913
Filing Dt:
03/13/2008
Publication #:
Pub Dt:
03/19/2009
Inventors:
Dominic Leblanc, Rene Boisvert
Title:
PROCESS FOR THE PRODUCTION OF MEDIUM AND HIGH PURITY SILICON FROM METALLURGICAL GRADE SILICON
Assignment: 1
Reel/Frame:
021004/0843Recorded: 05/23/2008Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
05/02/2008
Exec Dt:
05/02/2008
Assignee:
6500 RUE YVON-TRUDEAU
BECANCOUR, QUEBEC, CANADA G9H 2V8
Correspondent:
MERCHANT & GOULD PC
P.O. BOX 2903
MINNEAPOLIS, MN 55402-0903
Assignment: 2
Reel/Frame:
025699/0648Recorded: 01/14/2011Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
01/10/2011
Exec Dt:
01/10/2011
Assignee:
135 SOUTH LASALLE STREET, 4TH FLOOR
CHICAGO, ILLINOIS 60603
Correspondent:
XAVIER BEAUCHAMP-TREMBLAY
OGILVY RENAULT
SUITE 2500, 1 PLACE VILLE MARIE
MONTREAL CANADA H3B 1R1
Assignment: 3
Reel/Frame:
028933/0501Recorded: 09/11/2012Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
07/26/2012
Assignee:
PASEO DE LA CASTELLANA
259-D PLANTA 49, 4 TORRES BUSINESS AREA - TORRE ESPACIO
MADRID, SPAIN E28046
Correspondent:
GREGORY A. SEBALD, MERCHANT & GOULD PC
80 SOUTH 8TH STREET
3200 IDS CENTER
MINNEAPOLIS, MN 55402
Assignment: 4
Reel/Frame:
055799/0972Recorded: 04/01/2021Pages: 21
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/09/2021
Assignee:
PASEO DE LA CASTELLANA NUMERO 259-D, PLANTA 49
EDIFICIO TORRE ESPACIO
MADRID, SPAIN
Correspondent:
THE WEBB LAW FIRM
420 FT. DUQUESNE BLVD., SUITE 1200
ONE GATEWAY CENTER
PITTSBURGH, PA 15222

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