ALEXANDRIA, Va., June 16 -- United States Patent no. 12,304,925, issued on May 20, was assigned to Sirna Therapeutics Inc. (Cambridge, Mass.).

"Tetragalnac and peptide containing conjugates and methods for delivery of oligonucleotides" was invented by David Tellers (West Point, Pa.), Steven L. Colletti (West Point, Pa.), Vadim Dudkin (West Point, Pa.), Jeffrey Aaronson (West Point, Pa.), Aaron Momose (West Point, Pa.), Thomas Joseph Tucker (West Point, Pa.), Yu Yuan (Orlando, Fla.), Kathleen B. Calati (Rahway, N.J.), Lu Tian (Jamison, Pa.), Rubina G. Parmar (West Point, Pa.), Anthony W. Shaw (West Point, Pa.), Weimin Wang (West Point, Pa.), Rachel Anne Storr (West Point, Pa.), Marina Busuek (West Point, Pa.) and Robert A. Kowtoniuk (West P...