New patent for Astellas drug XOSPATA

Annual Drug Patent Expirations for XOSPATA Xospata is a drug marketed by Astellas and is included in one NDA. It is available from one supplier. There are three patents protecting…
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New patent for Purdue Pharma drug OXYCONTIN

Annual Drug Patent Expirations for OXYCONTIN Oxycontin is a drug marketed by Purdue Pharma Lp and is included in one NDA. It is available from three suppliers. There are sixteen…
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