IP Library Assignment 026969/0763
Patent Assignment
Reel/Frame 026969/0763

Assignment of Assignor's Interest

Recorded: 2011-09-26 Pages: 4
Assignor
SK HOLDINGS CO., LTD.
Executed: 2011-08-23
Assignee
SK BIOPHARMACEUTICALS 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 Jul 9, 2008
From: KWAK, BYONG SUNG; KIM, TAE YUN; KIM, JIN WOONG; LEE, SANG IL
To: SK HOLDINGS CO., LTD.
Reel/Frame 021215/0612 →
Assignment of Assignor's Interest Sep 10, 2015
From: SK BIOPHARMACEUTICALS CO., LTD.
To: SK BIOTEK CO., LTD.
Reel/Frame 036528/0866 →