ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,768,788, issued on Oct. 20, was assigned to Agilent Technologies Inc. (Santa Clara, Calif.).

"Analysis of embedded tissue samples using fluorescence-based detection" was invented by Victor Lim (Pacifica, Calif.), Adrienne McCampbell (San Jose, Calif.) and Qingyu Wang (Los Altos, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure is directed to an improved methods and systems using autofluorescence of naturally-occurring components in a sample embedded in an embedding medium. Methods and systems are provided for determining an amount of tissue or cell preparation exposed at a surface of an embedded sample, and for preparing a ti...