Patent Assignment
Reel/Frame 012439/0885
Assignment of Assignor's Interest
Recorded: 2002-01-03
Pages: 5
Assignors
CHACKALAMANNIL, SAMUEL
Executed: 2001-08-23
WANG, YUGUANG
Executed: 2001-08-23
BOYLE, CRAIG D.
Executed: 2001-08-23
STAMFORD, ANDREW W.
Executed: 2001-08-23
Assignee
SCHERING CORPORATION
2000 GALLOPING HILL ROAD, KENILWORTH, NEW JERSEY, 07033
Covered Property
(1)
Xanthine Phosphodiesterase V Inhibitors
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.