ALEXANDRIA, Va., Nov. 6 -- United States Patent no. 12,460,176, issued on Nov. 4, was assigned to Alliance for Sustainable Energy LLC (Golden, Colo.) and UT-Battelle LLC (Oak Ridge, Tenn.).

"Engineered microorganisms for the deconstruction of polymers" was invented by Gregg Tyler Beckham (Golden, Colo.), Thelhawadigedara Lahiru Niroshan Jayakody (Wheat Ridge, Colo.), Adam Michael Guss (Oak Ridge, Tenn.), Thomas David Mand (Oak Ridge, Tenn.), Christopher W. Johnson (Denver) and Isabel Pardo Mendoza (Dos Hermanas, Spain).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed herein are engineered P. putida KT2440 co-expressing PETase and MHETase enzymes that selectively degrades PET into monomers, ethylene gl...