Who Owns H.I.V.-Prevention Drugs? The Taxpayers, U.S. Says

After years of prodding by patient advocates, federal officials on Wednesday sued the drug maker Gilead Sciences, charging that it had infringed government patents on the idea of preventing H.I.V. with a daily pill. The suit, by the Department of Health and Human Services, came as a pleasant shock to many critics of the company, including Democratic members of Congress […]

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