FENTANYL PATCH, EXTENDED RELEASE [H.J. HARKINS COMPANY, INC.] Home FENTANYL PATCH, EXTENDED RELEASE [H.J. HARKINS COMPANY, INC.] FENTANYL PATCH, EXTENDED RELEASE [H.J. HARKINS COMPANY, INC.] PDF | XML NDC 52959-585-05 Set ID 1bee6f20-2d81-4e03-908f-ec9b004f49d8 Generic Name Product Class Product Number Application Number ANDA077775 Related Drugs FENTANYL 25 MCG/HR PATCH PHARMA PAC based on 0 rating Search DailyMed Drugs