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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
07/18/1989
Application #:
07038361
Filing Dt:
04/20/1987
Inventors:
KAM H. LEUNG, JOHN J. RINEHART
Title:
PROCESS FOR PREPARING LYMPHOKINE ACTIVATED KILLER CELLS
Assignment: 1
Reel/Frame:
004707/0152Recorded: 05/05/1987Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
04/10/1987
Exec Dt:
03/26/1987
Assignees:
Correspondent:
FREDERICK D. HUNTER
PATENT DIVISION
LEGAL DEPT.,
E. I. DU PONT DE NEMOURS & CO.,
WILMINGTON, DE 19898
Assignment: 2
Reel/Frame:
005811/0052Recorded: 08/07/1991Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
01/31/1991
Assignee:
WILMINGTON, DELAWARE
Correspondent:
BURNS, DOANE, SWECKER & MATHIS
GEORGE MASON BUILDING
WASHINGTON & PRINCE STREETS
POST OFFICE BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 3
Reel/Frame:
005587/0474Recorded: 02/01/1991Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
02/01/1991
Assignee:
Correspondent:
DON M. KERR
PATENT DIVISION, LEGAL DEPT.,
E.I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 4
Reel/Frame:
005811/0062Recorded: 08/07/1991Pages: 9
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
05/15/1991
Assignee:
44-1, 2-CHOME, HATAGAYA, SHIBUYA-KU
TOKYO 151, JAPAN
Correspondent:
BURNS, DOANE, SWECKER & MATHIS
GEORGE MASON BUILDING
WASHINGTON & PRINCE STREETS
POST OFFICE BOX 1404
ALEXANDRIA, VA 22313-1404

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