ALEXANDRIA, Va., July 14 -- United States Patent no. 12,680,129, issued on July 14, was assigned to TECHNOSURUGA LABORATORY Co. LTD. (Shizuoka, Japan).
"Sample preservation solution, and analysis device and analysis method using the same" was invented by Tadao Kunihiro (Shizuoka, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention provides means with which bile acids, phenols, indoles and organic acids contained in a sample can be stably preserved without cryopreservation of the sample. A sample preservation solution of the present invention is a sample preservation solution used for analyzing at least one component selected from the group consisting of bile acids, phenols, indoles and...