Assignment of Assignor's Interest

Recorded: 2005-12-15 Pages: 3

Assignor

DONG A PHARM. CO. LTD.

Executed: 2005-12-05

Assignee

DONG-A PHARMTECH CO., LTD.

252, YONGDU-DONG, DONGDAEMUN-KU, SEOUL, 130-070, KOREA, REPUBLIC OF

Covered Property (1)

Pyrazolopyrimidinone Derivatives for the Treatment of Impotence

Patent: 6,583,147 →

Application: 09/831,433 →

Related Assignments (2)

Other recorded transfers of the patent in this record — the chain of ownership.