ALEXANDRIA, Va., Sept. 10 -- United States Patent no. 12,410,395, issued on Sept. 9, was assigned to Nagase ChemteX Corp. (Osaka, Japan).

"Cell treatment agent" was invented by Akeo Hagiwara (Shiga, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A cell treatment agent containing alginate sulfate as an active ingredient, and a set reagent for activating suspended or dormant cells, which is a combination reagent of the cell treatment agent and an activator containing polyvalent cations are provided."

The patent was filed on Feb. 27, 2021, under Application No. 17/802,478.

*For further information, including images, charts and tables, please visit: http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Se...