US Patent Issued to Beijing Strong Biotechnologies on June 3 for "Creatine kinase isoenzyme assay kit" (Chinese Inventors)

ALEXANDRIA, Va., June 4 -- United States Patent no. 12,320,810, issued on June 3, was assigned to Beijing Strong Biotechnologies Inc. (Beijing).

"Creatine kinase isoenzyme assay kit" was invented by Zhengping Xiong (Beijing), Wei Guo (Beijing), Yao Liu (Beijing) and Xi Liu (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A creatine kinase isoenzyme latex-enhanced immunoturbidimetric assay kit, comprising a first reagent and a second reagent. The first reagent comprises a buffer solution, an electrolyte, polyethylene glycol, a surfactant, a preservative, a blocking agent, and a protective agent. The second reagent comprises a buffer solution, polystyrene latex particles coated with a creatine kinase is...