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An opioid analgesic structurally related to methadone and used in the treatment of severe pain. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1070)
An opioid analgesic structurally related to methadone and used in the treatment of severe pain. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1070)
One entry per invention. Patent families filed in the US, EP, WO and CN offices.
No patents found under this name
Patent documents usually refer to a drug by its chemical name or development code rather than its generic name, and applications are only published about 18 months after filing — so a newer drug may not appear here yet.
