New patent expiration for Duchesnay drug OSPHENA

Annual Drug Patent Expirations for OSPHENA Osphena is a drug marketed by Duchesnay and is included in one NDA. It is available from two suppliers. There are seven patents protecting…
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New patent for Ocuphire drug RYZUMVI

Annual Drug Patent Expirations for RYZUMVI Ryzumvi is a drug marketed by Ocuphire and is included in one NDA. The generic ingredient in RYZUMVI is phentolamine mesylate. Additional details are…
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