Patent Assignment
Reel/Frame 030849/0081
Change of Name
Recorded: 2013-07-22
Pages: 4
Assignor
DONG-A PHARMTECH CO., LTD.
Executed: 2013-06-21
Assignee
MEZZION PHARMA CO., LTD.
3F, C&H B/D 35, TEHERAN-RO 87-GIL, GANGNAM-GU, SEOUL, 135-879, KOREA, REPUBLIC OF
Covered Properties
(2)
Pyrazolopyrimidinone Derivatives for the Treatment of Impotence
Patent:
6,583,147 →
Application:
09/831,433 →
Preparing Pyrazolopyrimidinone Derivatives for the Treatment of Impotence
Related Assignments
(4)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
May 9, 2001
From: YOO, MOOHI; KIM, WONBAE; CHANG, MIN SUN; LIM, JOONG IN
To: DONG A PHARM CO., LTD.
Reel/Frame 011886/0892 →
Assignment of Assignor's Interest
Dec 11, 2002
From: YOO, MOO-HI; KIM, WON-BAE; CHANG, MIN-SUN; KIM, SOON-HOE
To: DONG A PHARM. CO., LTD.
Reel/Frame 014019/0972 →
Assignment of Assignor's Interest
Dec 15, 2005
From: DONG A PHARM. CO. LTD.
To: DONG-A PHARMTECH CO., LTD.
Reel/Frame 017353/0091 →
Assignment of Assignor's Interest
Aug 11, 2009
From: DONG-A PHARM. CO., LTD.
To: DONG-A PHARMTECH CO., LTD.
Reel/Frame 023075/0323 →