ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,447,181, issued on Oct. 21, was assigned to KARIS BIO INC. (Seoul, South Korea).

"Method of isolation of culture of vascular endothelial cells, medium for maintaining characteristics of vascular endothelial cells, and culture method including same" was invented by Shin Jeong Lee (Seoul, South Korea) and Young Sup Yoon (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present specification provides: a method of isolation of a pure culture of vascular endothelial cells, the method capable of isolating homogeneous endothelial cells adhered to a matrix for a specific time in a cell line of an endothelial cell lineage differentiated from...