https://www.selleckchem.com/products/art558.html
1 years overall. One year later, brands' average unit share was 18% for NMEs$250 million, 23% overall. Ninety-three percent of NMEs$250 million experiencing initial generic entry faced at least one Paragraph IV challenge (2019, three-year rolling average), an average of 6.0 years after brand launch (81% and 6.3 years for all NMEs). NMEs faced an average of 6.8 and 8.9 Paragraph IV challengers per NME, for all and NMEs$250 million, respectively (2017-19 figures). All analyses were restricted to NMEs experiencing generic entry.