Patent Assignment
Reel/Frame 008097/0509
Assignment of Assignor's Interest
Recorded: 1996-03-18
Pages: 2
Assignee
YUKONG LIMITED
26-4, YOIDO-DONG YONGDUNGPO-KU, SEOUL, 150-010, KOREA, REPUBLIC OF
Covered Property
(1)
Novel Phenylalkylaminoalcohol Carbamates and Process for Preparing Thesame
Patent:
5,955,499 →
Application:
08/619,657 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Jun 18, 1999
From: YUKONG LIMITED
To: SK CORPORATION
Reel/Frame 010043/0149 →
Change of Name
Nov 19, 2007
From: SK CORPORATION
To: SK HOLDINGS CO., LTD.
Reel/Frame 020156/0012 →
Corrective Assignment to Correct the Country of Assignee Previously Recorded on Reel 020156 Frame 0012. Assignor(S) Hereby Confirms the Sk Corporation to Sk Holdings Co., Ltd..
Jun 26, 2008
From: SK CORPORATION
To: SK HOLDINGS CO, LTD.
Reel/Frame 021147/0611 →
Assignment of Assignor's Interest
Jan 19, 2012
From: SK HOLDINGS CO., LTD.
To: SK BIOPHARMACEUTICALS CO., LTD.
Reel/Frame 027558/0316 →