ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,527,747, issued on Jan. 20, was assigned to Neil S. Davey (Gaithersburg, Md.).

"Pharmaceutically effective composition for controlled drug delivery" was invented by Neil S. Davey (Gaithersburg, Md.).

According to the abstract* released by the U.S. Patent & Trademark Office: "The embodiments relate to a pharmaceutically effective composition comprising sustained release particles, each sustained release particle comprising a shell and a core, wherein the shell comprises a first material and a second material, the second material comprising a first biodegradable material, wherein the core is enclosed by the shell and the core comprises a drug, wherein the first material is distributed ...