US Patent Issued to Insitu Biologics on Sept. 30 for "Hydrogel-based biological delivery vehicle" (Minnesota Inventors)

ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,427,105, issued on Sept. 30, was assigned to Insitu Biologics Inc. (Oakdale, Minn.).

"Hydrogel-based biological delivery vehicle" was invented by William Taylor (Woodbury, Minn.), Daniel Sipple (Saint Paul, Minn.) and James Segermark (Saint Paul, Minn.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A hydrogel-based biological delivery vehicle used to effectively deliver drug and biological material to tissue or organ sites. More specifically, a hydrogel binding matrix having a biopolymer backbone containing carboxyl groups. Tyramine may be substituted for at least a portion of the carboxyl groups, so that, when hydrogen peroxide is added, it causes cre...