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Last Updated: February 29, 2024

CARDIZEM LA Drug Patent Profile


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When do Cardizem La patents expire, and when can generic versions of Cardizem La launch?

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

The generic ingredient in CARDIZEM LA is diltiazem hydrochloride. There are twenty-six drug master file entries for this compound. Forty-nine suppliers are listed for this compound. Additional details are available on the diltiazem hydrochloride profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Cardizem La

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

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Paragraph IV (Patent) Challenges for CARDIZEM LA
Tradename Dosage Ingredient Strength NDA ANDAs Submitted Submissiondate
CARDIZEM LA Extended-release Tablets diltiazem hydrochloride 120 mg, 180 mg, 240 mg, 300 mg and 360 mg 021392 1 2005-08-30
CARDIZEM LA Extended-release Tablets diltiazem hydrochloride 420 mg 021392 1 2005-04-25

US Patents and Regulatory Information for CARDIZEM LA

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Bausch CARDIZEM LA diltiazem hydrochloride TABLET, EXTENDED RELEASE;ORAL 021392-001 Feb 6, 2003 AB RX Yes No ⤷  Try a Trial ⤷  Try a Trial ⤷  Try a Trial
Bausch CARDIZEM LA diltiazem hydrochloride TABLET, EXTENDED RELEASE;ORAL 021392-004 Feb 6, 2003 AB RX Yes No ⤷  Try a Trial ⤷  Try a Trial ⤷  Try a Trial
Bausch CARDIZEM LA diltiazem hydrochloride TABLET, EXTENDED RELEASE;ORAL 021392-002 Feb 6, 2003 AB RX Yes No ⤷  Try a Trial ⤷  Try a Trial ⤷  Try a Trial
Bausch CARDIZEM LA diltiazem hydrochloride TABLET, EXTENDED RELEASE;ORAL 021392-003 Feb 6, 2003 AB RX Yes No ⤷  Try a Trial ⤷  Try a Trial ⤷  Try a Trial
Bausch CARDIZEM LA diltiazem hydrochloride TABLET, EXTENDED RELEASE;ORAL 021392-006 Feb 6, 2003 AB RX Yes Yes ⤷  Try a Trial ⤷  Try a Trial ⤷  Try a Trial
Bausch CARDIZEM LA diltiazem hydrochloride TABLET, EXTENDED RELEASE;ORAL 021392-005 Feb 6, 2003 AB RX Yes No ⤷  Try a Trial ⤷  Try a Trial ⤷  Try a Trial
>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 CARDIZEM LA

Applicant Tradename Generic Name Dosage NDA Approval Date Patent No. Patent Expiration
Bausch CARDIZEM LA diltiazem hydrochloride TABLET, EXTENDED RELEASE;ORAL 021392-006 Feb 6, 2003 ⤷  Try a Trial ⤷  Try a Trial
Bausch CARDIZEM LA diltiazem hydrochloride TABLET, EXTENDED RELEASE;ORAL 021392-005 Feb 6, 2003 ⤷  Try a Trial ⤷  Try a Trial
Bausch CARDIZEM LA diltiazem hydrochloride TABLET, EXTENDED RELEASE;ORAL 021392-004 Feb 6, 2003 ⤷  Try a Trial ⤷  Try a Trial
Bausch CARDIZEM LA diltiazem hydrochloride TABLET, EXTENDED RELEASE;ORAL 021392-002 Feb 6, 2003 ⤷  Try a Trial ⤷  Try a Trial
Bausch CARDIZEM LA diltiazem hydrochloride TABLET, EXTENDED RELEASE;ORAL 021392-001 Feb 6, 2003 ⤷  Try a Trial ⤷  Try a Trial
Bausch CARDIZEM LA diltiazem hydrochloride TABLET, EXTENDED RELEASE;ORAL 021392-001 Feb 6, 2003 ⤷  Try a Trial ⤷  Try a Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >Patent No. >Patent Expiration

International Patents for CARDIZEM LA

See the table below for patents covering CARDIZEM LA around the world.

Country Patent Number Title Estimated Expiration
European Patent Office 1131057 BILLES DE CIRE DE REMBOURRAGE POUR LA FABRICATION D'ARTICLES DE FORME SOLIDE (CUSHIONING WAX BEADS FOR MAKING SOLID SHAPED ARTICLES) ⤷  Try a Trial
Japan 2003509454 ⤷  Try a Trial
Australia 4903700 ⤷  Try a Trial
Canada 2307547 FORMULATIONS CHRONOTHERAPEUTIQUES DU DILTIAZEM ET ADMINISTRATION DE CELLES-CI (CHRONOTHERAPEUTIC DILTIAZEM FORMULATIONS AND THE ADMINISTRATION THEREOF) ⤷  Try a Trial
Canada 2111085 FORMULATION DE DILTIAZEM A LIBERATION LENTE (EXTENDED-RELEASE FORM OF DILTIAZEM) ⤷  Try a Trial
World Intellectual Property Organization (WIPO) 0141744 ⤷  Try a Trial
>Country >Patent Number >Title >Estimated Expiration

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