ALEXANDRIA, Va., Jan. 13 -- United States Patent no. 12,522,866, issued on Jan. 13, was assigned to Bio-Rad Laboratories Inc. (Hercules, Calif.).

"Pre-amplification assay" was invented by Yanhong Kong (Hercules, Calif.) and Steven Okino (San Carlos, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided herein are methods and compositions to determine the efficacy of a nucleic acid pre-amplification reaction."

The patent was filed on Aug. 25, 2021, under Application No. 17/412,087.

*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=125...