Drugmakers challenge Viagra with diverse dosage forms

Local drug firms are gearing up to enter the 100 billion won anti-impotence drug market as the main patent of the market leader, Pfizer’s Viagra, expired on May 17.

The release of generics is expected to give wider and easier access to treatment for people suffering from erectile dysfunction, since prices are expected to be far lower than for the original drugs.

According to the Korea Fo...