US Patent Issued to SHANGHAI RINGENE BIOPHARMA on Aug. 25 for "Aromatic ring-lactam compound, preparation method therefor and use thereof" (Chinese Inventors)

ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,715,871, issued on Aug. 25, was assigned to SHANGHAI RINGENE BIOPHARMA Co. LTD. (Shanghai).

"Aromatic ring-lactam compound, preparation method therefor and use thereof" was invented by Huixin Wan (Shanghai), Chuantao Zha (Shanghai), Jingui Ma (Shanghai) and Jingkang Shen (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are an aromatic ring-lactam compound as shown in formula (I), and a preparation method therefor and the use thereof. The aromatic ring-lactam compound has a novel structure, has good inhibitory activity on ERK1/2 kinases, can inhibit the proliferation of tumor cells, and has anti-tumor activity."

The patent was filed on ...