Chlorphenamine/codeine - Vernalis
At a glance
- Drug Originator Vernalis
- Drug Licenced by Aytu BioPharma; Poly Pharmaceuticals
- Drug Class Antitussives; Morphinans; Opioid analgesics; Sedating antihistamines
- Mechanism of Action Histamine H1 receptor antagonists; Opioid mu receptor agonists
- USA Patent Applicants TRIS PHARMA INC
- USA Patents 8
- NDAs 1
- International Patents 21
- Patent Applications 1,300
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