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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
05/29/1990
Application #:
07319458
Filing Dt:
03/03/1989
Inventors:
AARON H. HEIFETZ, RICHARD A. WOLFE, JAMES A. BRAATZ, NARENDER P. LUTHRA
Title:
CELL GROWTH ENHANCERS AND/OR ANTIBODY PRODUCTION STIMULATORS COMPRISING CHEMICALLY MODIFIED HYDROPHILIC POLYUREA-URETHANE PREPOLYMERS AND POLYMERS
Assignment: 1
Reel/Frame:
005253/0152Recorded: 03/19/1990Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
04/21/1989
Exec Dt:
03/30/1989
Exec Dt:
04/21/1989
Exec Dt:
04/21/1989
Assignee:
1114 AVENUE OF THE AMERICAS
A CORP. OF CT.
NEW YORK, NEW YORK 10036
Correspondent:
CHARLES A. CROSS
7379 ROUTE 32
COLUMBIA, MD 21044
Assignment: 2
Reel/Frame:
007662/0410Recorded: 10/02/1995Pages: 12
Conveyance:
ASSIGNMENT FOR SECURITY
Assignor:
Exec Dt:
09/08/1995
Assignee:
270 PARK AVENUE
NEW YORK, NEW YORK 10017
Correspondent:
JOANNA HUE
WHITE & CASE
1155 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Assignment: 3
Reel/Frame:
009227/0565Recorded: 05/26/1998Pages: 9
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/30/1998
Assignee:
55 HAYDEN AVENUE
LEXINGTON, MAINE 02173
Correspondent:
THE DOW CHEMICAL COMPANY
STEPHEN S. GRACE
PATENT DEPT.
P.O. BOX 1967
MIDLAND, MI 48641-1967

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