US Patent Issued to JW PHARMACEUTICAL on Dec. 16 for "Method for preparing heterocyclic derivative compound, composition containing same compound, and hydrate of same compound" (South Korean Inventors)

ALEXANDRIA, Va., Dec. 16 -- United States Patent no. 12,497,410, issued on Dec. 16, was assigned to JW PHARMACEUTICAL Corp. (Seoul, South Korea).

"Method for preparing heterocyclic derivative compound, composition containing same compound, and hydrate of same compound" was invented by Do Kyu Pyun (Gyeonggi-do, South Korea) and Kyoung Jin Oo (Gyeonggi-do, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to: a novel method for preparing a heterocyclic derivative compound of chemical formula I below; a novel intermediate compound used in the preparation method; a composition for treatment or prevention of hyperuricacidemia, gout, nephritis, chronic renal insufficiency, ne...