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Last Updated: November 21, 2024

TIAZAC Drug Patent Profile


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When do Tiazac patents expire, and what generic alternatives are available?

Tiazac is a drug marketed by Bausch and is included in one NDA.

The generic ingredient in TIAZAC is diltiazem hydrochloride. There are twenty-six drug master file entries for this compound. 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 Tiazac

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

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Summary for TIAZAC
Drug patent expirations by year for TIAZAC
Drug Prices for TIAZAC

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Recent Clinical Trials for TIAZAC

Identify potential brand extensions & 505(b)(2) entrants

SponsorPhase
Assiut UniversityEarly Phase 1
BayerPhase 3

See all TIAZAC clinical trials

Pharmacology for TIAZAC

US Patents and Regulatory Information for TIAZAC

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Bausch TIAZAC diltiazem hydrochloride CAPSULE, EXTENDED RELEASE;ORAL 020401-001 Sep 11, 1995 AB4 RX Yes No ⤷  Sign Up ⤷  Sign Up ⤷  Sign Up
Bausch TIAZAC diltiazem hydrochloride CAPSULE, EXTENDED RELEASE;ORAL 020401-004 Sep 11, 1995 AB4 RX Yes No ⤷  Sign Up ⤷  Sign Up ⤷  Sign Up
Bausch TIAZAC diltiazem hydrochloride CAPSULE, EXTENDED RELEASE;ORAL 020401-002 Sep 11, 1995 AB4 RX Yes No ⤷  Sign Up ⤷  Sign Up ⤷  Sign Up
Bausch TIAZAC diltiazem hydrochloride CAPSULE, EXTENDED RELEASE;ORAL 020401-003 Sep 11, 1995 AB4 RX Yes No ⤷  Sign Up ⤷  Sign Up ⤷  Sign Up
Bausch TIAZAC diltiazem hydrochloride CAPSULE, EXTENDED RELEASE;ORAL 020401-006 Oct 16, 1998 AB4 RX Yes Yes ⤷  Sign Up ⤷  Sign Up ⤷  Sign Up
Bausch TIAZAC diltiazem hydrochloride CAPSULE, EXTENDED RELEASE;ORAL 020401-005 Sep 11, 1995 AB4 RX Yes No ⤷  Sign Up ⤷  Sign Up ⤷  Sign Up
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Exclusivity Expiration

Expired US Patents for TIAZAC

Applicant Tradename Generic Name Dosage NDA Approval Date Patent No. Patent Expiration
Bausch TIAZAC diltiazem hydrochloride CAPSULE, EXTENDED RELEASE;ORAL 020401-006 Oct 16, 1998 ⤷  Sign Up ⤷  Sign Up
Bausch TIAZAC diltiazem hydrochloride CAPSULE, EXTENDED RELEASE;ORAL 020401-001 Sep 11, 1995 ⤷  Sign Up ⤷  Sign Up
Bausch TIAZAC diltiazem hydrochloride CAPSULE, EXTENDED RELEASE;ORAL 020401-002 Sep 11, 1995 ⤷  Sign Up ⤷  Sign Up
Bausch TIAZAC diltiazem hydrochloride CAPSULE, EXTENDED RELEASE;ORAL 020401-003 Sep 11, 1995 ⤷  Sign Up ⤷  Sign Up
Bausch TIAZAC diltiazem hydrochloride CAPSULE, EXTENDED RELEASE;ORAL 020401-004 Sep 11, 1995 ⤷  Sign Up ⤷  Sign Up
Bausch TIAZAC diltiazem hydrochloride CAPSULE, EXTENDED RELEASE;ORAL 020401-004 Sep 11, 1995 ⤷  Sign Up ⤷  Sign Up
Bausch TIAZAC diltiazem hydrochloride CAPSULE, EXTENDED RELEASE;ORAL 020401-005 Sep 11, 1995 ⤷  Sign Up ⤷  Sign Up
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >Patent No. >Patent Expiration

International Patents for TIAZAC

See the table below for patents covering TIAZAC around the world.

Country Patent Number Title Estimated Expiration
World Intellectual Property Organization (WIPO) 9300093 ⤷  Sign Up
European Patent Office 0591424 DILTIAZEM SE PRESENTANT SOUS UNE FORME A LIBERATION PROLONGEE (EXTENDED-RELEASE FORM OF DILTIAZEM) ⤷  Sign Up
Australia 2243092 ⤷  Sign Up
Canada 2111085 FORMULATION DE DILTIAZEM A LIBERATION LENTE (EXTENDED-RELEASE FORM OF DILTIAZEM) ⤷  Sign Up
Austria 184196 ⤷  Sign Up
Denmark 0591424 ⤷  Sign Up
Japan 2000026278 EXTENDED RELEASING PREPARATION OF DILTIAZEM HYDROCHLORIDE ⤷  Sign Up
>Country >Patent Number >Title >Estimated Expiration

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Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. thinkBiotech performs no independent verification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.