Gilead’s India Patent Snag May Spur Low-Cost Sovaldi Copies

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The Indian patent office’s rejection of a key patent claim for Gilead Sciences Inc.’s Hepatitis C treatment Sovaldi may pave the way for more low-cost copies in the country, potentially aiding local companies including Natco Pharma Ltd.

The New Delhi patent office this week rejected one of the patent claims for Sovaldi. Sovaldi’s $84,000 price tag for a 12-week course in the U.S. has drawn criticism from patient advocates.