US Patent Issued to South China Agricultural University on Feb. 3 for "Composition for improving eyesight" (Chinese Inventors)

ALEXANDRIA, Va., Feb. 3 -- United States Patent no. 12,539,320, issued on Feb. 3, was assigned to South China Agricultural University (Guangzhou, China).

"Composition for improving eyesight" was invented by Bing Du (Guangdong, China), Dong Peng (Guangdong, China), Pan Li (Guangdong, China) and Shaojie Huang (Guangdong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure discloses a composition for improving eyesight, and relates to the technical field of food. The composition comprises Plukenetia volubilis oil, citri reticulatae pericarpium oil, and lutein ester. The composition can be prepared into a powder, a tablet, a capsule, a granule, an oral preparation, and a dripping pill. Th...