ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,534,432, issued on Jan. 27, was assigned to Kyowa Pharma Chemical Co. Ltd. (Takaoka, Japan).
"Trisulfide compound" was invented by Shoichiro Tomonaga (Takaoka, Japan), Takahiro Isobe (Takaoka, Japan) and Etsuo Ohshima (Takaoka, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A compound represented by Formula (1) below or a salt thereof."
The patent was filed on Aug. 23, 2021, under Application No. 18/042,705.
*For further information, including images, charts and tables, please visit: http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HITOFF&p=1&u=%2Fnetahtml%2FPTO%2Fsearch-bool.html&r=1&f=G&l=50&co1=AND&d=PTXT&s1=12534432&OS=12534432&RS=...