Last Updated: July 5, 2026

Fostamatinib - Generic Drug Details

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US Patents and Regulatory Information for fostamatinib

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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
Rigel Pharms	TAVALISSE	fostamatinib disodium	TABLET;ORAL	209299-002	Apr 17, 2018		RX	Yes	Yes	8,263,122	⤷ Start Trial	Y			⤷ Start Trial
Rigel Pharms	TAVALISSE	fostamatinib disodium	TABLET;ORAL	209299-001	Apr 17, 2018		RX	Yes	No	8,951,504	⤷ Start Trial				⤷ Start Trial
Rigel Pharms	TAVALISSE	fostamatinib disodium	TABLET;ORAL	209299-001	Apr 17, 2018		RX	Yes	No	8,211,889	⤷ Start Trial		Y		⤷ Start Trial
Rigel Pharms	TAVALISSE	fostamatinib disodium	TABLET;ORAL	209299-002	Apr 17, 2018		RX	Yes	Yes	8,951,504	⤷ Start Trial				⤷ Start Trial
Rigel Pharms	TAVALISSE	fostamatinib disodium	TABLET;ORAL	209299-001	Apr 17, 2018		RX	Yes	No	8,263,122	⤷ Start Trial	Y			⤷ Start Trial
Rigel Pharms	TAVALISSE	fostamatinib disodium	TABLET;ORAL	209299-001	Apr 17, 2018		RX	Yes	No	8,652,492	⤷ 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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