Lee; You-Hui

Patent Applications and Registrations

Patent applications and USPTO patent grants for Lee; You-Hui.The latest application filed is for "1,2-naphthoquinone based derivative and method of preparing the same".

Company Profile

4.4.5

Lee; You-Hui - Seoul 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
1,2-naphthoquinone based derivative and method of preparing the same Grant 10,927,085 - Lee , et al. February 23, 2	2021-02-23
1,2-naphthoquinone based derivative and method of preparing the same Grant 10,766,882 - Lee , et al. Sep	2020-09-08
1,2-naphthoquinone Based Derivative And Method Of Preparing The Same App 20180258079 - Lee; Whee Seong ; et al.	2018-09-13
1,2-naphthoquinone based derivative and method of preparing the same Grant 9,975,883 - Lee , et al. May 22, 2	2018-05-22
1,2-naphthoquinone Based Derivative And Method Of Preparing The Same App 20160376243 - LEE; Whee Seong ; et al.	2016-12-29
1,2-naphthoquinone Based Derivative And Method Of Preparing The Same App 20160376258 - LEE; Whee Seong ; et al.	2016-12-29
Crude drug compositions and the process for preparing them Grant 7,247,325 - Baik , et al. July 24, 2	2007-07-24
Crude drug compositions and the process for preparing them App 20060257506 - Baik; Soon-Ok ; et al.	2006-11-16
Crude drug compositions and the process for preparing them App 20040175444 - Baik, Soon-Ok ; et al.	2004-09-09

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