ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,419,839, issued on Sept. 23, was assigned to SIGNABLOK INC. (Shrewsbury, Mass.).

"Methods and compositions for targeted delivery of protein fragments" was invented by Alexander Sigalov (Worcester, Mass.).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention is related to the field of targeted drug delivery. In particular, the particles and compositions described herein are used to deliver drugs to treat the diseases and conditions of interest. These particles and compositions include, but are not limited to, the lipopeptide complexes that mimic human high-density lipoproteins but contain apolipoprotein fragments or combination thereof." ...