ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,383,620, issued on Aug. 12, was assigned to Rakuten Medical Inc. (San Diego).
"Phthalocyanine dye conjugate compositions" was invented by Anthony Manibusan (San Diego) and Zahra Shahrokh (Newton, Mass.).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are compositions containing a conjugate containing a phthalocyanine dye, including compositions containing stabilizing agents, such as non-ionic surfactants and/or protectants. In some aspects, the compositions result reduced aggregation of the conjugate due to agitation, temperature exposure, and/or pH. Also provided are articles of manufacture containing the compositions containing the conjugates, ...