Drugmakers Play The Patent Game To Lock In Prices, Block Competitors
Pharmaceutical companies like Purdue Pharma, maker of OxyContin, often win patents for incremental changes with debatable value. Now there's a twist involving an opioid addiction treatment.
Read more on NPR
September 28, 2018 at 10:00PM
Health Care
Thứ Sáu, 28 tháng 9, 2018
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