US Patent Issued to HANMI PHARM. on Dec. 30 for "Protein complex by use of a specific site of an immunoglobulin fragment for linkage" (South Korean Inventors)

ALEXANDRIA, Va., Dec. 31 -- United States Patent no. 12,508,298, issued on Dec. 30, was assigned to HANMI PHARM. Co. LTD. (Hwaseong-si, South Korea).

"Protein complex by use of a specific site of an immunoglobulin fragment for linkage" was invented by Dae Jin Kim (Hwaseong-si, South Korea), Jong Soo Lee (Hwaseong-si, South Korea), Young Jin Park (Hwaseong-si, South Korea), Sung Hee Hong (Hwaseong-si, South Korea), Sung Min Bae (Hwaseong-si, South Korea) and Se Chang Kwon (Hwaseong-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a complex composition, of which positional isomers are minimized by using a N-terminus of an immunoglobulin Fc region as a binding site when the immunoglobu...