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Last Updated: December 16, 2025

US Patents With Foreign Priority to Japan Patent: 2004-198709

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Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Patented / Exclusive Use
Catalyst Pharms	FYCOMPA	perampanel	SUSPENSION;ORAL	208277-001	Apr 29, 2016	AB	RX	Yes	Yes	8,772,497	⤷ Get Started Free		Y
Catalyst Pharms	FYCOMPA	perampanel	TABLET;ORAL	202834-001	Oct 22, 2012	AB	RX	Yes	No	8,772,497	⤷ Get Started Free		Y
Catalyst Pharms	FYCOMPA	perampanel	TABLET;ORAL	202834-002	Oct 22, 2012	AB	RX	Yes	No	8,772,497	⤷ Get Started Free		Y
Catalyst Pharms	FYCOMPA	perampanel	TABLET;ORAL	202834-003	Oct 22, 2012	AB	RX	Yes	No	8,772,497	⤷ Get Started Free		Y
Catalyst Pharms	FYCOMPA	perampanel	TABLET;ORAL	202834-004	Oct 22, 2012	AB	RX	Yes	No	8,772,497	⤷ Get Started Free		Y
Catalyst Pharms	FYCOMPA	perampanel	TABLET;ORAL	202834-005	Oct 22, 2012	AB	RX	Yes	No	8,772,497	⤷ Get Started Free		Y
>Applicant	>Tradename	>Generic Name	>Dosage	>NDA	>Approval Date	>TE	>Type	>RLD	>RS	>Patent No.	>Patent Expiration	>Product	>Substance	>Delist Req.	>Patented / Exclusive Use

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