Oh; Byung Kyu

Patent Applications and Registrations

Patent applications and USPTO patent grants for Oh; Byung Kyu.The latest application filed is for "biguanide derivative, a preparation method thereof, and a pharmaceutical composition containing the biguanide derivative as an active ingredient".

Company Profile

2.6.6

Oh; Byung Kyu - Daejeon KR
Oh; Byung Kyu - Chungcheongnam-do KR
Oh; Byung-Kyu - Kyunggi-do 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
Biguanide derivative, a preparation method thereof, and a pharmaceutical composition containing the biguanide derivative as an active ingredient Grant 10,376,480 - Kim , et al. A	2019-08-13
N1-cyclic amine-N5-substituted biguanide derivatives, methods of preparing the same and pharmaceutical composition comprising the same Grant 10,252,996 - Min , et al.	2019-04-09
Biguanide Derivative, A Preparation Method Thereof, And A Pharmaceutical Composition Containing The Biguanide Derivative As An Active Ingredient App 20180256520 - KIM; Sung Wuk ; et al.	2018-09-13
Biguanide derivative, a preparation method thereof, and a pharmaceutical composition containing the biguanide derivative as an active ingredient Grant 9,993,446 - Kim , et al. June 12, 2	2018-06-12
N1-cyclic Amine-n5-substituted Biguanide Derivatives, Methods Of Preparing The Same And Pharmaceutical Composition Comprising The Same App 20180105494 - MIN; Chang Hee ; et al.	2018-04-19
N1-cyclic amine-N5-substituted biguanide derivatives, methods of preparing the same and pharmaceutical composition comprising the same Grant 9,884,821 - Min , et al. February 6, 2	2018-02-06
Biguanide Derivative, A Preparation Method Thereof, And A Pharmaceutical Composition Containing The Biguanide Derivative As An Active Ingredient App 20160317478 - Kim; Sung Wuk ; et al.	2016-11-03
Biguanide derivative, a preparation method thereof and a pharmaceutical composition containing the biguanide derivative as an active ingredient Grant 9,416,098 - Kim , et al. August 16, 2	2016-08-16
N1-Cyclic Amine-N5-Substituted Biguanide Derivatives, Methods of Preparing the Same and Pharmaceutical Composition Comprising the Same App 20150368198 - MIN; Chang Hee ; et al.	2015-12-24
Biguanide Derivative, A Preparation Method Thereof And A Pharmaceutical Composition Containing The Biguanide Derivative As An Active Ingredient App 20120283299 - Kim; Sung Wuk ; et al.	2012-11-08
Tricyclic derivatives or pharmaceutically acceptable salts thereof, their preparations and pharmaceutical compositions containing them App 20070179143 - Kim; Myung-Hwa ; et al.	2007-08-02

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