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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
03/08/1988
Application #:
06567562
Filing Dt:
01/03/1984
Inventors:
PETER RALPH, KARL WELTE
Title:
PURIFICATIONS OF B-CELL INDUCING FACTOR (BIF) AND B-CELL GROWTH FACTOR (BGF)
Assignment: 1
Reel/Frame:
004235/0624Recorded: 02/06/1984Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
01/10/1984
Exec Dt:
01/24/1984
Assignee:
1275 YORK AVENUE
NEW YORK, NEW YORK 10022
Correspondent:
FELFE AND LYNCH
800 THIRD AVENUE
NEW YORK, NY 10022

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