- Author:
Xiao-Chan FENG
1
Author Information
- Publication Type:Journal Article
- Keywords: Balance mechanism between brand-name drug and generic drug; Hatch-Waxman Act.; Patent challenge
- From: Chinese Pharmaceutical Journal 2018;53(11):938-944
- CountryChina
- Language:Chinese
- Abstract: OBJECTIVE: To figure out the balance mechanism between brand-name drugs and generic drugs in American drug review. METHODS: This paper reviewed FDA laws and regulations, domestic and foreign literature to retrospect the basis of generic development and explore the brand-name drug companies' action to prevent generic competition. RESULTS AND CONCLUSION: The abbreviate new drug application, patent challenge and market exclusivity in the Hatch-Waxman Act were the basis of generic development. Brand-name drug companies prevented competition by occupying the market, refusing to provide samples, submitting citizen petitions to extend generic drug review time and extending the patent term and market exclusivity of brand-name drugs. The United States legislated and amended relevant laws and regulations, adjusted the generic drug user fee to maintain the stability of the balance, which is worthy of further research.