ALEXANDRIA, Va., Aug. 6 -- United States Patent no. 12,378,282, issued on Aug. 5, was assigned to Kashiv BioSciences LLC (Piscataway, N.J.).
"Process of purification of protein" was invented by Om Narayan (Ahmedabad, India), Tarun Kumar Gupta (Ahmedabad, India) and Mayankkumar Thakkar (Ahmedabad, India).
According to the abstract* released by the U.S. Patent & Trademark Office: "The invention provides a process of purification of antibody or fusion protein from protein mixture comprising product and process related impurities. The process provides the use of hydroxyapatite chromatography for the separation of low molecular weight impurities and basic variants. In addition, invention further provides a scalable purification process to remo...