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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
02/08/1994
Application #:
07601693
Filing Dt:
12/26/1990
Inventors:
BJORN G. LINDBORG, ROELF DATEMA, KARL N. G. JOHANSSON, BO F. OBERG
Title:
DERIVATIVES OF PURINE, PROCESS FOR THEIR PREPARATION AND A PHARMACEUTICAL PREPARATION
Assignment: 1
Reel/Frame:
005564/0928Recorded: 12/26/1990Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
11/05/1990
Exec Dt:
11/15/1990
Exec Dt:
11/05/1990
Exec Dt:
11/05/1990
Assignee:
Correspondent:
BIRCH, STEWART, KOLASCH AND BIRCH
301 NORTH WASHINGTON STREET
P. O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 2
Reel/Frame:
016460/0713Recorded: 04/18/2005Pages: 6
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
04/13/2005
Assignee:
600 E. LAS COLINAS BLVD.
IRVING, TEXAS 75039
Correspondent:
VICTOR CHIU
CLEARY GOTTLIEB STEEN & HAMILTON LLP
ONE LIBERTY PLAZA
NEW YORK, NY 10006

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