Lee; Ok Sub

Patent Applications and Registrations

Patent applications and USPTO patent grants for Lee; Ok Sub.The latest application filed is for "sesamol derivatives or their salts, the process for preparing the same, and the skin external composition containing the same".

Company Profile

0.6.8

Lee; Ok Sub - Yongin-si KR
Lee; Ok Sub - Anyang-si KR
Lee; Ok-Sub - Gyonggi-do KR
Lee; Ok-Sub - Geonggi-do KR
Lee; Ok Sub - Anyang-shi KR
Lee; Ok Sub - Anyang KR

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Sesamol derivatives or their salts, the process for preparing the same, and the skin external composition containing the same Grant 7,943,599 - You , et al. May 17, 2	2011-05-17
Sesamol Derivatives or Their Salts, The Process for Preparing the Same, and the Skin External Composition Containing the Same App 20090131686 - You; Jae Won ; et al.	2009-05-21
Hydroxamic acid derivatives and the preparation method thereof Grant 7,485,750 - Rho , et al. February 3, 2	2009-02-03
Manufacturing Method of Kaempferol App 20080280335 - Yeom; Myeong Hoon ; et al.	2008-11-13
Hydroxybenzamide Derivatives, the Method For Preparing Thereof and the Cosmetic Composition Containing the Same App 20080280989 - Kim; Sung Joong ; et al.	2008-11-13
Hydroxamic Acid Derivatives and the Preparation Method Thereof App 20080242730 - Rho; Ho Sik ; et al.	2008-10-02
Hydroxamic acid derivatives and the method for preparing thereof Grant 7,282,522 - Rho , et al. October 16, 2	2007-10-16
Hydroxamic acid derivatives and the method for preparing thereof App 20060252834 - Rho; Ho-Sik ; et al.	2006-11-09
Thermotropic liquid crystal polymer microcapsules, a method for preparing the same, and cosmetic compositions containing the same Grant 7,041,304 - Ju , et al. May 9, 2	2006-05-09
Hydroxy pyranone derivative and preparation method thereof Grant 6,916,844 - Roh , et al. July 12, 2	2005-07-12
Hydroxy pyranone derivative and preparation method thereof App 20030236299 - Roh, Ho Sik ; et al.	2003-12-25
Thermotropic liquid crystal polymer microcapsules, a method for preparing the same, and cosmetic compositions containing the same App 20030129247 - Ju, Hee Kyung ; et al.	2003-07-10
Ceramide-like compounds having antioxidant property and a method for preparation thereof, and a cosmetic composition containing the same App 20010056083 - Rho, Ho Sik ; et al.	2001-12-27
Method for preparing 3-aminopropane phosphoric acid Grant 5,723,645 - Lee , et al. March 3, 1	1998-03-03

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