Dongwha to register patent for a Quinolone derivative.

Dongwha announced on Aug. 9 that the company completed a patent registration under the No. 0497942 for an optically active form of 7-pyrrolidine quinolin carboxylic acid derivative and its production process in Korea.

Dongwha made about 2 billion won of investment for the R&D of this Quinolone derivative for the antibacterial activities against Gram negative and positive pathogens, and espe...