ALEXANDRIA, Va., Oct. 27 -- United States Patent no. 12,773,453, issued on Oct. 27.

"Fluorescent systems for biological imaging and uses thereof" was invented by Andrew Whiting (Wynyard Billingham Durham, Great Britain), Carrie Ambler (Wynyard Billingham Durham, Great Britain) and David Chisholm (Wynyard Billingham Durham, Great Britain).

According to the abstract* released by the U.S. Patent & Trademark Office: "The invention discloses a dye sensitizer molecule taking triazole as a core and a preparation method of the dye sensitizer molecule. According to the dye molecule, a triazole ring is introduced to the design of a molecular structure, and the electronic absorption and transmission capability among D-pi-A dye molecules are greatly ...