Company Filing History:
Years Active: 2022-2024
Title: The Innovative Contributions of Keuncheol Ryu
Introduction
Keuncheol Ryu is a notable inventor based in Seoul, South Korea. He has made significant contributions to the field of pharmaceuticals, particularly through his innovative methods and compounds. With a total of three patents to his name, Ryu's work exemplifies the intersection of creativity and scientific advancement.
Latest Patents
Ryu's latest patents include a process for preparing a phthalazinone derivative and intermediates thereof. This application provides a method for synthesizing 4-[3-(3-[(cyclopropylamino)methyl]azetidine-1-carbonyl)-4-fluorobenzyl]phthalazin-1(2H)-one, along with its pharmaceutically acceptable salts. The methods described result in high purity and yield, showcasing Ryu's commitment to quality in pharmaceutical development. Another significant patent involves the crystalline forms of the same phthalazinone compound, specifically 4-[3-(3-[(cyclopropylamino)methyl]azetidine-1-carbonyl)-4-fluorobenzyl]phthalazin-1(2H)-one hydrochloride. This patent outlines methods for preparing these crystalline forms and the pharmaceutical compositions that incorporate them.
Career Highlights
Throughout his career, Ryu has worked with prominent companies in the pharmaceutical industry, including Idience Co