China's drug regulator granted Guizhou Bailing Group Pharmaceutical (SHE:002424) a seven-year protection period for its Solidago, or goldenrod, traditional Chinese drug spray, according to a Tuesday filing with the Shanghai bourse.
The spray is indicated for acute pharyngitis in children ages 6 to 13 years, and is also used for oral ulcers, swollen and painful gums, and hallitosis or bad breath, the filing said.