IP Library › Assignment 005045/0731
Patent Assignment
Reel/Frame 005045/0731

Assignment of Assignors Interest.

Recorded: 1989-02-17 Pages: 1
Assignor
WILLIAMS, DOUGLAS E.
Executed: 1989-02-17
Assignee
IMMUNEX CORPORATION
51 UNIVERSITY ST., A CORP. OF DE, SEATTLE, WASHINGTON, 98101
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 8, 1993
From: IMMUNEX CORPORATION
To: STERLING WINTHROP INC.
Reel/Frame 006485/0531 →
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 →