US Patent Issued to SERVIER PHARMACEUTICALS on Nov. 25 for "Method for preparing ivosidenib and an intermediate thereof" (Massachusetts Inventors)

ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,479,824, issued on Nov. 25, was assigned to SERVIER PHARMACEUTICALS LLC (Boston).

"Method for preparing ivosidenib and an intermediate thereof" was invented by Jacob Paul Sizemore (Cambridge, Mass.), Shijie Zhang (Cambridge, Mass.) and Nha Huu Vo (Cambridge, Mass.).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present application relates to a method for preparing a substantially and diastereomerically pure crystalline ethanol solvate of Compound IIa and its use for synthesizing Ivosidenib."

The patent was filed on Aug. 7, 2020, under Application No. 17/634,524.

*For further information, including images, charts and tables, please visit: http://pat...