ALEXANDRIA, Va., Sept. 24 -- United States Patent no. 12,742,776, issued on Sept. 22, was assigned to Cytiva Sweden AB (Uppsala, Sweden).

"Method and system for evaluation of an interaction between an analyte and a ligand using a biosensor" was invented by Olof Karlsson (Uppsala, Sweden).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a method for evaluation of an interaction between an analyte in a fluid sample and a ligand immobilized on a sensor surface of a biosensor, comprising the steps of providing (101) a plurality of fluid samples, each containing known concentrations of analyte providing (102) a plurality of needles and a plurality of sensor surfaces or detection spot...