FENTANYL PATCH, EXTENDED RELEASE [DIRECTRX] Home FENTANYL PATCH, EXTENDED RELEASE [DIRECTRX] FENTANYL PATCH, EXTENDED RELEASE [DIRECTRX] PDF | XML NDC 61919-603-05 Set ID 51ed4fe8-61fd-499d-abf3-d363f4c096e4 Generic Name Product Class Product Number Application Number ANDA077449 Related Drugs FENTANYL 50 MCG/HR PATCH DIRECT RX based on 0 rating Search DailyMed Drugs