Last Updated: November 13, 2026

FENTANYL-62 Drug Patent Profile

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Which patents cover Fentanyl-62, and when can generic versions of Fentanyl-62 launch?

Fentanyl-62 is a drug marketed by Difgen Pharms, Mylan Technologies, Specgx Llc, and Zydus Pharms. and is included in four NDAs.

The generic ingredient in FENTANYL-62 is fentanyl. Five suppliers are listed for this compound. Additional details are available on the fentanyl profile page.

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Summary for FENTANYL-62

US Patents:	0
Applicants:	4
NDAs:	4

US Patents and Regulatory Information for FENTANYL-62

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Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Exclusivity Expiration
Difgen Pharms	FENTANYL-62	fentanyl	FILM, EXTENDED RELEASE;TRANSDERMAL	077449-007	Dec 6, 2017	AB	RX	No	No	⤷ Start Trial	⤷ Start Trial				⤷ Start Trial
Zydus Pharms	FENTANYL-62	fentanyl	FILM, EXTENDED RELEASE;TRANSDERMAL	209655-005	Jan 24, 2023		DISCN	No	No	⤷ Start Trial	⤷ Start Trial				⤷ Start Trial
Mylan Technologies	FENTANYL-62	fentanyl	FILM, EXTENDED RELEASE;TRANSDERMAL	076258-007	Dec 29, 2014	AB	RX	No	No	⤷ Start Trial	⤷ Start Trial				⤷ Start Trial
Specgx Llc	FENTANYL-62	fentanyl	FILM, EXTENDED RELEASE;TRANSDERMAL	077154-007	Jan 14, 2020	AB	RX	No	No	⤷ Start Trial	⤷ Start Trial				⤷ Start Trial
>Applicant	>Tradename	>Generic Name	>Dosage	>NDA	>Approval Date	>TE	>Type	>RLD	>RS	>Patent No.	>Patent Expiration	>Product	>Substance	>Delist Req.	>Exclusivity Expiration

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