US Patent Issued to SUZHOU BRIGHTHOPE PHARMA TECH on Feb. 24 for "Method for preparing levetiracetam and intermediates thereof" (New Jersey Inventor)

ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,559,456, issued on Feb. 24, was assigned to SUZHOU BRIGHTHOPE PHARMA TECH Co. LTD (Jiangsu Province, China).

"Method for preparing levetiracetam and intermediates thereof" was invented by Songzhou Hu (Princeton, N.J.).

According to the abstract* released by the U.S. Patent & Trademark Office: "There is disclosed a method for preparing levetiracetam and intermediates from a compound of the formula:wherein CR is selected from the group consisting of cyano, carboxylic acid, carboxamide, alkali carboxylate, alkaline earth metal carboxylate, alkyl carboxylate, and a mixture thereof."

The patent was filed on June 23, 2022, under Application No. 17/847,898.

*For further information, inclu...