Patent Assignment
Reel/Frame 030859/0352
Assignment of Assignor's Interest
Recorded: 2013-07-23
Pages: 9
Assignor
DONG-A SOCIO HOLDINGS CO., LTD
Executed: 2013-06-28
Assignee
DONG-A ST CO., LTD
64 CHEONHO-DAERO, DONGDAEMUN-GU, SEOUL, KOREA, REPUBLIC OF
Covered Properties
(3)
Novel Oxazolidinone Derivatives
Novel Oxazolidinone Derivatives
Novel Oxazolidinone Derivatives
Related Assignments
(4)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
May 31, 2012
From: RHEE, JAE KEOL; IM, WEON BIN; CHO, CHONG HWAN; CHOI, SUNG HAK
To: DONG-A PHARM. CO., LTD.
Reel/Frame 028299/0412 →
Security Agreement
Nov 13, 2013
From: OPTIMER PHARMACEUTICALS, INC.; TRIUS THERAPEUTICS INC.
To: ROYAL BANK OF CANADA, AS ADMINISTRATIVE AGENT
Reel/Frame 031628/0850 →
Assignment of Assignor's Interest
Apr 23, 2014
From: RHEE, JAE KEOL; IM, WEON BIN; CHO, CHONG HWAN; CHOI, SUNG HAK
To: DONG-A PHARM.CO., LTD.
Reel/Frame 032739/0121 →
Release of Security Interest
Jul 24, 2015
From: ROYAL BANK OF CANADA, AS ADMINISTRATIVE AGENT
To: TRIUS THERAPEUTICS, INC.; OPTIMER PHARMACEUTICALS, INC.
Reel/Frame 036178/0175 →