Americans pay more for prescription drugs than people in other countries do. As medicines become increasingly unaffordable — particularly for people with low incomes — policymakers in both parties are feeling the urgency to address the problem. But what could they do?

On the latest episode of The Dose podcast, Robin Feldman, a professor at the UC Hastings College of Law and an expert on intellectual property and pharmaceutical law, offers some answers. She talks about the problems with our current patent system, and how it could be redesigned to allow for innovation and to protect consumers from going into debt to pay for their medications.