Tu SS, Rai AK, Kesselheim AS - Health Affairs Scholar
USPTO policy changes that sharply limit administrative patent challenges for drug patents, such as discretionary denials based on “settled expectations,” make it harder to challenge weak patents, potentially delaying generic and biosimilar competition. Congress should clarify and restrict discretionary denials to preserve effective patent oversight and timely access to affordable medicines.
VIEW SOURCE
Costa E, Kesselheim AS - Journal of Law, Medicine, & Ethics
Kirby-Rivera L, Feldman WB, Kim M, Kosmopoulou G, Kesselheim AS, Tu SS - Journal of Law, Medicine, & Ethics
Eisenkraft Klein D, Kesselheim AS - Health Policy