ALEXANDRIA, Va., June 6 -- United States Patent no. 12,281,135, issued on April 22, was assigned to SYNAFFIX B.V. (Oss, Netherlands).

"Synthesis of 6-azido-6-deoxy-2-n-acetyl-hexosamine-nucleoside diphosphate" was invented by Jorin Hoogenboom (Oss, Netherlands), Maria Antonia Wijdeven (Oss, Netherlands), Jorge Merijn Mathieu Verkade (Oss, Netherlands), Floris Louis Van Delft (Oss, Netherlands) and Sander Sebastiaan Van Berkel (Oss, Netherlands).

According to the abstract* released by the U.S. Patent & Trademark Office: "The current invention concerns methods for the synthesis of 6-azido-6-deoxy-2-N-acetyl-monosaccharide-nucleoside diphosphate, in particular 6-azido-6-deoxy-2-N-acetyl-D-galactosamine-nucleoside diphosphate or 6-azido-6-deo...