Last Updated: September 29, 2026

Patents Expiring in December 2035

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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
Abbvie	VIEKIRA XR	dasabuvir sodium; ombitasvir; paritaprevir; ritonavir	TABLET, EXTENDED RELEASE;ORAL	208624-001	Jul 22, 2016		DISCN	Yes	No	9,333,204	⤷ Start Trial	Y			TREATMENT OF HCV INFECTION USING DASABUVIR/OMBITASVIR/PARITAPREVIR/RITONAVIR FIXED DOSE COMBINATION
Abbvie	VIEKIRA XR	dasabuvir sodium; ombitasvir; paritaprevir; ritonavir	TABLET, EXTENDED RELEASE;ORAL	208624-001	Jul 22, 2016		DISCN	Yes	No	9,744,170	⤷ Start Trial	Y			TREATMENT OF HCV INFECTION USING DASABUVIR/OMBITASVIR/PARITAPREVIR/RITONAVIR FIXED DOSE COMBINATION
Abbvie	VIEKIRA XR	dasabuvir sodium; ombitasvir; paritaprevir; ritonavir	TABLET, EXTENDED RELEASE;ORAL	208624-001	Jul 22, 2016		DISCN	Yes	No	10,105,365	⤷ Start Trial	Y			TREATMENT OF HCV INFECTION USING DASABUVIR/OMBITASVIR/PARITAPREVIR/RITONAVIR FIXED DOSE COMBINATION
>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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