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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
04/06/1999
Application #:
08991648
Filing Dt:
12/16/1997
Inventors:
YI-YIN KU, DAVID A. RILEY, ELAINE C. LEE, JIEN-HEH TIEN
Title:
PROCESS FOR THE PREPARATION OF 6-O-METHYL ERYTHROMYCIN A USING 9-HYDROXY ERYTHROMYCIN DERIVATIVES
Assignment: 1
Reel/Frame:
009070/0787Recorded: 03/18/1998Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
12/16/1997
Exec Dt:
01/20/1998
Exec Dt:
12/16/1997
Exec Dt:
12/17/1997
Assignee:
PATENT AND TRADEMARK DEPT., D377, AP6D
100 ABBOTT PARK ROAD
ABBOTT PARK, ILLINOIS 60064
Correspondent:
ABBOTT LABORATORIES
STEVEN F. WEINSTOCK
PATENT AND TRADEMARK DEPT., D377, AP6D
100 ABBOTT PARK ROAD
ABBOTT PARK, ILLINOIS 60064-3500
Assignment: 2
Reel/Frame:
030167/0103Recorded: 04/08/2013Pages: 9
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
08/01/2012
Assignee:
1 NORTH WAUKEGAN ROAD
NORTH CHICAGO, ILLINOIS 60064
Correspondent:
ABBVIE INC.
1 NORTH WAUKEGAN ROAD
V377/AP34-2
NORTH CHICAGO, IL 60064

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