ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,553,083, issued on Feb. 17, was assigned to Natera Inc. (San Carlos, Calif.).

"Methods for enriching and sequencing nucleic acids for non-invasive cancer testing" was invented by Allison Ryan (Belmont, Calif.), Styrmir Sigurjonsson (San Jose, Calif.), Milena Banjevic (Los Altos Hills, Calif.), George Gemelos (Portland, Ore.), Matthew Hill (Belmont, Calif.), Johan Baner (San Francisco), Matthew Rabinowitz (San Francisco) and Zachary Demko (San Francisco).

According to the abstract* released by the U.S. Patent & Trademark Office: "Methods for non-invasive prenatal paternity testing are disclosed herein. The method uses genetic measurements made on plasma taken from a pregnant mother, a...