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Last Updated: December 16, 2025

US Patents With Foreign Priority to United Kingdom Patent: 0022483

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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	⤷ Get Started Free	⤷ Get Started Free	Y	Y		TREATMENT OF EPILEPSY
Catalyst Pharms	FYCOMPA	perampanel	SUSPENSION;ORAL	208277-001	Apr 29, 2016	AB	RX	Yes	Yes	⤷ Get Started Free	⤷ Get Started Free	Y	Y		TREATMENT OF PARTIAL-ONSET SEIZURES WITH OR WITHOUT SECONDARILY GENERALIZED SEIZURES IN PATIENTS WITH EPILEPSY
Catalyst Pharms	FYCOMPA	perampanel	SUSPENSION;ORAL	208277-001	Apr 29, 2016	AB	RX	Yes	Yes	⤷ Get Started Free	⤷ Get Started Free	Y	Y		TREATMENT OF PARTIAL-ONSET SEIZURES WITH OR WITHOUT SECONDARILY GENERALIZED SEIZURES IN PATIENTS WITH EPILEPSY 4 YEARS OF AGE AND OLDER
>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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