US Patent Issued to XWPharma on Sept. 29 for "Crystalline 4-((L-valyl)oxy)butanoic acid" (Taiwanese, American Inventors)

ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,747,199, issued on Sept. 29, was assigned to XWPharma Ltd. (Grand Cayman, Cayman Islands).

"Crystalline 4-((L-valyl)oxy)butanoic acid" was invented by Jia-Ning Xiang (Fremont, Calif.), Xuesong Xu (Fremont, Calif.), Xuan Zhang (Fremont, Calif.), James Tien (Taoyuan, Taiwan), Hao-Wei Shih (New Taipei City, Taiwan) and Hsin-Yi Huang (New Taipei City, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "Crystalline 4-((L-valyl)oxy)butanoic acid, methods of preparing crystalline 4-((L-valyl)oxy)butanoic acid, pharmaceutical compositions of crystalline 4-((L-valyl)oxy)butanoic acid, and methods of treatment using crystalline 4-((L-valyl)oxy)butanoic acid ar...