ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,768,841, issued on Oct. 20, was assigned to Quantum-Si Inc. (Branford, Conn.).

"Compositions and methods for polypeptide analysis" was invented by Brian Reed (Madison, Conn.), Manjula Pandey (Guilford, Conn.), David Kamber (Guilford, Conn.) and Kenneth Skinner (Cambridge, Mass.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Aspects of the application relate to methods and systems for obtaining information regarding multiple amino acids in a polypeptide based on binding interactions between the polypeptide and one or more amino acid recognizers. Kinetic signature information may be obtained from a series of signal pulses indicative of a series of binding...