ALEXANDRIA, Va., June 9 -- United States Patent no. 12,285,511, issued on April 29, was assigned to Hart & Liberty Group Ltd. (Leeds, Great Britain).
"Perfume prolonger" was invented by Patricia Obwolo (Horley, Great Britain) and John Stephen (Cheltenham, Great Britain).
According to the abstract* released by the U.S. Patent & Trademark Office: "A composition for application to the skin or other substrate, which acts in conjunction with any perfume product, to extend the longevity of a fragrance, compared to the perfume in the absence of the composition. In particular, the composition contains a musk substance and at least 50% of a non-scented, viscous, low-volatility, solvent for perfume ingredients."
The patent was filed on April 9, 20...