Patent Assignment
Reel/Frame 006485/0531
Assignment of Assignors Interest.
Recorded: 1993-02-08
Pages: 3
Assignor
IMMUNEX CORPORATION
Executed: 1993-01-28
Assignee
STERLING WINTHROP INC.
90 PARK AVENUE, NEW YORK, NEW YORK, 10016
Covered Property
(1)
Il-7 to Stimulate Platelet Production
Patent:
5,032,396 →
Application:
07/312,546 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Feb 17, 1989
From: WILLIAMS, DOUGLAS E.
To: IMMUNEX CORPORATION
Reel/Frame 005045/0731 →
Assignment of Assignor's Interest
Nov 25, 1996
From: STERLING WINTHROP, INC.
To: SANOFI S.A.
Reel/Frame 008178/0289 →
Assignment of Assignor's Interest
Feb 22, 2000
From: SANOFI.
To: SANOFI-SYTHELABO
Reel/Frame 010668/0608 →