Patent Assignment
Reel/Frame 019015/0261
Assignment of Assignor's Interest
Recorded: 2007-03-15
Pages: 2
Assignors
KWAK, BYONG-SUNG
Executed: 2006-11-09
LEE, SANG-IL
Executed: 2006-11-08
HWANG, HEE-JUN
Executed: 2006-11-08
LIM, JONG-HO
Executed: 2006-11-08
Assignee
SK CORPORATION
99, SEORIN-DONG, JONGRO-GU, SEOUL, 110-110, KOREA, REPUBLIC OF
Covered Property
(1)
Process for the Preparation of 11-(4-[2-(2-Hydroxyethoxy)Ethyl]-I-Piperazinyl)Dibenzo[B,F][I,4]Thiazepine
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Nov 13, 2007
From: SK CORPORATION
To: SK HOLDINGS CO., LTD
Reel/Frame 020100/0378 →
Assignment of Assignor's Interest
Oct 3, 2011
From: SK HOLDINGS CO., LTD.
To: SK BIOPHARMACEUTICALS CO., LTD.
Reel/Frame 027006/0600 →
Assignment of Assignor's Interest
Sep 10, 2015
From: SK BIOPHARMACEUTICALS CO., LTD.
To: SK BIOTEK CO., LTD.
Reel/Frame 036528/0866 →