Patent Assignment
Reel/Frame 020112/0329
Change of Name
Recorded: 2007-11-05
Pages: 10
Assignor
SK CORPORATION
Executed: 2007-07-03
Assignee
SK HOLDINGS CO., LTD.
99, SEORIN-DONG, JONGRO-GU, SEOUL, KOREA, REPUBLIC OF
Covered Properties
(7)
Continuous process for the production of optically pure (S)- beta-hydroxy-gamma-butyrolactone
Continuous Process for the Preparation of Optically Pure Decahydroisoquinolinecarboxamide
Patent:
6,586,597 →
Application:
09/857,566 →
Method for Preparing an R- or S-Form of Alpha-Substituted Heterocyclic Carboxylic Acid and a Counter Enantiomeric Form of Alpha-Substituted Heterocyclic Carboxylic Acid Ester Thereto Using Enzyme
Method for Optically Resolving a Racemic Alpha-Substituted Heterocyclic Carboxylic Acid Using Enzyme
Method for the Production of Serinol
Patent:
6,509,504 →
Application:
09/936,062 →
Method of Preparing Optically Pure (R) - or (S) - Tetrahydrofuranyl Ketone
Method of Preparing 10TH-Dibenzo[B,F][11,4]Thiazepin-11-One
Related Assignments
(8)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 22, 2001
From: KWAK, BYONG-SUNG; CHUNG, KI-NAM; KIM, TAE-YUN; KOH, KI-HO
To: SK CORPORATION
Reel/Frame 011472/0546 →
Assignment of Assignor's Interest
May 30, 2001
From: UHM, KI-NAM; LIM, SANG CHUL; LIM, JONG-HO
To: SK CORPORATION
Reel/Frame 011860/0359 →
Assignment of Assignor's Interest
May 31, 2001
From: UHM, KI-NAM; LIM, SANG CHUL; LIM, JONG-HO
To: SK CORPORATION
Reel/Frame 011875/0031 →
Assignment of Assignor's Interest
Jun 25, 2001
From: PARK, SANG-HOON; KWAK, BYOUNG-SUNG; KIM, TAE-YUN; LEE, IN-WOO
To: SK CORPORATION
Reel/Frame 011935/0746 →
Assignment of Assignor's Interest
Apr 16, 2002
From: KWAK, BYONG-SUNG; CHUNG, KI-NAM; KIM, CHOON-GIL; KOH, KI-HO
To: SK CORPORATION
Reel/Frame 012814/0892 →
Assignment of Assignor's Interest
Nov 8, 2002
From: HWANG, HEE-JUN; LIM, JONG-HO
To: SK CORPORATION
Reel/Frame 013489/0204 →
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 →