Last Updated: September 28, 2026

CARTIA XT Drug Patent Profile

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When do Cartia Xt patents expire, and when can generic versions of Cartia Xt launch?

Cartia Xt is a drug marketed by Actavis Labs Fl Inc and is included in one NDA.

The generic ingredient in CARTIA XT is diltiazem hydrochloride. Fifty-three suppliers are listed for this compound. Additional details are available on the diltiazem hydrochloride profile page.

DrugPatentWatch^® Litigation and Generic Entry Outlook for Cartia Xt

A generic version of CARTIA XT was approved as diltiazem hydrochloride by TEVA on May 31^st, 1995.

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Summary for CARTIA XT

US Patents:	0
Applicants:	1
NDAs:	1

US Patents and Regulatory Information for CARTIA XT

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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
Actavis Labs Fl Inc	CARTIA XT	diltiazem hydrochloride	CAPSULE, EXTENDED RELEASE;ORAL	074752-002	Jul 9, 1998	AB3	RX	No	No	⤷ Start Trial	⤷ Start Trial				⤷ Start Trial
Actavis Labs Fl Inc	CARTIA XT	diltiazem hydrochloride	CAPSULE, EXTENDED RELEASE;ORAL	074752-004	Jul 9, 1998	AB3	RX	No	No	⤷ Start Trial	⤷ Start Trial				⤷ Start Trial
Actavis Labs Fl Inc	CARTIA XT	diltiazem hydrochloride	CAPSULE, EXTENDED RELEASE;ORAL	074752-001	Jul 9, 1998	AB3	RX	No	No	⤷ Start Trial	⤷ Start Trial				⤷ Start Trial
Actavis Labs Fl Inc	CARTIA XT	diltiazem hydrochloride	CAPSULE, EXTENDED RELEASE;ORAL	074752-003	Jul 9, 1998	AB3	RX	No	No	⤷ Start Trial	⤷ Start Trial				⤷ 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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