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Trademark Assignment Abstract of Title

Total Assignments: 4
Serial #:
Filing Dt:
08/07/1979
Reg #:
Reg. Dt:
07/27/1982
Mark:
MICROTHIOL
Assignment: 1
Reel/Frame:
0611/0306   Recorded: 07/26/1988Pages: 1
Conveyance:
ASSIGNS THE ENTIRE INTEREST AND THE GOODWILL
Assignor:
Exec Dt:
11/18/1987
Entity Type:
UNKNOWN
Citizenship:
NONE
Assignee:
1, RUE DES FRERES LUMIERE
78370 PLAISIR, FRANCE
Entity Type:
UNKNOWN
Citizenship:
NONE
Correspondent:
SANDLER & GREENBLUM
2920 S. GLEBE RD.
ARLINGTON, VA 22206
Assignment: 2
Reel/Frame:
0810/0121   Recorded: 08/29/1991Pages: 3
Conveyance:
CHANGE OF NAME 19910312
Assignor:
Exec Dt:
08/08/1991
Entity Type:
SEE DOCUMENT FOR DETAILS.
Citizenship:
NONE
Assignee:
Entity Type:
SEE DOCUMENT FOR DETAILS.
Citizenship:
NONE
Correspondent:
ATOCHEM NORTH AMERICA, INC.
THREE PARKWAY
PHILADELPHIA, PA 19102
Assignment: 3
Reel/Frame:
0892/0190   Recorded: 08/24/1992Pages: 3
Conveyance:
CHANGE OF NAME 19911227
Assignor:
Exec Dt:
08/14/1992
Entity Type:
COMPANY
Citizenship:
FRANCE
Assignee:
1, RUE DES FRERES LUMIERE 78370 PLAISIR, FRANCE
Entity Type:
CORPORATION
Citizenship:
FRANCE
Correspondent:
ELF ATOCHEM NORTH AMERICA, INC.
MS. MARY G. FAY
PATENT DEPT.
3 PARKWAY
PHILADELPHIA, PA 19102
Assignment: 4
Reel/Frame:
2385/0124   Recorded: 10/11/2001Pages: 2
Conveyance:
ASSIGNS THE ENTIRE INTEREST
Assignor:
Exec Dt:
10/04/2001
Entity Type:
CORPORATION
Citizenship:
FRANCE
Assignee:
2000 MARKET STREET
PHILADELPHIA, PENNSYLVANIA 19103-3222
Entity Type:
CORPORATION
Citizenship:
PENNSYLVANIA
Correspondent:
ATOFINA CHEMICALS, INC.
MARY G. FAY - 26TH FLOOR
2000 MARKET STREET
PHILADELPHIA, PA 19103-3222

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