ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,735,742, issued on Sept. 15, was assigned to HITACHI HIGH-TECH Corp. (Tokyo).

"Composition for nucleic acid analysis, nucleic acid analyzing method, and nucleic acid analyzer" was invented by Michiru Fujioka (Tokyo) and Yusuke Goto (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "In a base sequence determination system that performs a complementary strand synthesis reaction of a template DNA strand using DNA polymerase, a complementary strand synthesized by DNA polymerase is degraded by exonuclease in a solution."

The patent was filed on May 29, 2020, under Application No. 17/924,018.

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