Patent Assignment
Reel/Frame 020100/0378
Change of Name
Recorded: 2007-11-13
Pages: 11
Assignor
SK CORPORATION
Executed: 2007-07-03
Assignee
SK HOLDINGS CO., LTD
99, SEORIN-DONG, JONGRO-GU, SEOUL, 110-110, KOREA, REPUBLIC OF
Covered Properties
(4)
Continuous process for the production of optically pure (s)-beta-hydroxy-y-butyrolactone
Application:
10/528,246 →
Publication:
US 2006/0052617
Method for Preparing (S)-Indoline-2-Carboxylic Acid and (S)-Indoline-2-Carboxylic Acid Methyl Ester Using Hydrolytic Enzyme
Process for the Preparation of 11-(4-[2-(2-Hydroxyethoxy)Ethyl]-I-Piperazinyl)Dibenzo[B,F][I,4]Thiazepine
Method for Separating of Optically Pure Thiophene Compounds Using Simulated Moving Bed Chromatography
Related Assignments
(6)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 17, 2005
From: KWAK, BYONG-SUNG; CHUNG, KI-NAM; KIM, TAE-YUN; KOH, KI-HO
To: SK CORPORATION
Reel/Frame 016959/0169 →
Assignment of Assignor's Interest
Jun 13, 2006
From: CHO, NAHM RYUNE; LIM, JONG HO; KIM, JONG KEUN
To: SK CORPORATION
Reel/Frame 017768/0766 →
Assignment of Assignor's Interest
Mar 15, 2007
From: KWAK, BYONG-SUNG; LEE, SANG-IL; HWANG, HEE-JUN; LIM, JONG-HO
To: SK CORPORATION
Reel/Frame 019015/0261 →
Assignment of Assignor's Interest
Jun 11, 2007
From: KOH, JAE SUK; KIM, CHUN YOUNG; LEE, BYOUNG IN; LEE, SANG SOO
To: SK CORPORATION
Reel/Frame 019408/0692 →
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 →