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Patent Assignment
Reel/Frame 021215/0612

Assignment of Assignor's Interest

Recorded: 2008-07-09 Pages: 3
Assignors
KWAK, BYONG SUNG
Executed: 2008-06-26
KIM, TAE YUN
Executed: 2008-06-23
KIM, JIN WOONG
Executed: 2008-06-23
LEE, SANG IL
Executed: 2008-06-23
KOH, KI HO
Executed: 2008-06-26
Assignee
SK HOLDINGS CO., LTD.
99, SEORIN-DONG, JONGRO-GU, SEOUL, 110-110, KOREA, REPUBLIC OF
Covered Property (1)
Method for Preparing 3-Hydroxytetrahydrofuran Using Cyclodehydration
Patent: 8,124,796 →
Application: 12/160,261 →
Publication: US 2009/0005581
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Sep 26, 2011
From: SK HOLDINGS CO., LTD.
To: SK BIOPHARMACEUTICALS CO., LTD.
Reel/Frame 026969/0763 →
Assignment of Assignor's Interest Sep 10, 2015
From: SK BIOPHARMACEUTICALS CO., LTD.
To: SK BIOTEK CO., LTD.
Reel/Frame 036528/0866 →