Last Updated: July 3, 2026

Cysteamine - Generic Drug Details

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US Patents and Regulatory Information for Cysteamine

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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
Horizon	PROCYSBI	cysteamine bitartrate	CAPSULE, DELAYED RELEASE;ORAL	203389-001	Apr 30, 2013		RX	Yes	No	⤷ Start Trial	⤷ Start Trial			Y	⤷ Start Trial
Horizon	PROCYSBI	cysteamine bitartrate	GRANULE, DELAYED RELEASE;ORAL	213491-002	Feb 14, 2020		RX	Yes	Yes	⤷ Start Trial	⤷ Start Trial			Y	⤷ Start Trial
Horizon	PROCYSBI	cysteamine bitartrate	CAPSULE, DELAYED RELEASE;ORAL	203389-001	Apr 30, 2013		RX	Yes	No	⤷ Start Trial	⤷ Start Trial			Y	⤷ Start Trial
Horizon	PROCYSBI	cysteamine bitartrate	CAPSULE, DELAYED RELEASE;ORAL	203389-001	Apr 30, 2013		RX	Yes	No	⤷ Start Trial	⤷ Start Trial			Y	⤷ 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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