But Patent Trial and Appeals Board must issue final written decision on all claims raised by challenger – not just some of them, court says; rulings in two closely watched cases mean that IPR proceedings can continue unabated, but generic drug and biosimilar sponsors may need to rethink how they go about challenging innovator patent claims.

US FDA final guidance describes possible study design to test whether selected names may misbrand a drug. Agency also okays use of two-letter USAN stems in product names and clarifies use of modifiers.

FDA’s Amy Abernethy describes how agency’s use of real-world data has evolved in response to COVID-19 and the ‘a-ha’ moment of leveraging different data sources to understand the coronavirus. Takeda R&D President Andrew Plump notes difficulties with platform trials and limitations on data sharing.