The main patent for Ohtuvayre, the COPD drug at the heart of Verona’s $10 billion sale, expired in 2020. For Merck to make good on the deal, other secondary patents will need to hold up.
The main patent for Ohtuvayre, the COPD drug at the heart of Verona’s $10 billion sale, expired in 2020. For Merck to make good on the deal, other secondary patents will need to hold up.
