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. 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 Cardizem La

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

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Summary for CARDIZEM LA

US Patents:	0
Applicants:	1
NDAs:	1
Finished Product Suppliers / Packagers:	4
Raw Ingredient (Bulk) Api Vendors:	131
Clinical Trials:	10
Patent Applications:	2,870
Drug Prices:	Drug price information for CARDIZEM LA
Patent Litigation and PTAB cases:	See patent lawsuits and PTAB cases for CARDIZEM LA
What excipients (inactive ingredients) are in CARDIZEM LA?	CARDIZEM LA excipients list
DailyMed Link:	CARDIZEM LA at DailyMed

Drug patent expirations by year for CARDIZEM LA

Recent Clinical Trials for CARDIZEM LA

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

Sponsor	Phase
Assiut University	Early Phase 1
CAMC Health System	Phase 4
University of South Florida	N/A

See all CARDIZEM LA clinical trials

Pharmacology for CARDIZEM LA

Drug Class	Calcium Channel Blocker
Mechanism of Action	Calcium Channel Antagonists

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

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Glossary

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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
Bausch	CARDIZEM LA	diltiazem hydrochloride	TABLET, EXTENDED RELEASE;ORAL	021392-001	Feb 6, 2003	AB	RX	Yes	No	⤷ Sign Up	⤷ Sign Up				⤷ Sign Up
Bausch	CARDIZEM LA	diltiazem hydrochloride	TABLET, EXTENDED RELEASE;ORAL	021392-004	Feb 6, 2003	AB	RX	Yes	No	⤷ Sign Up	⤷ Sign Up				⤷ Sign Up
Bausch	CARDIZEM LA	diltiazem hydrochloride	TABLET, EXTENDED RELEASE;ORAL	021392-002	Feb 6, 2003	AB	RX	Yes	No	⤷ Sign Up	⤷ Sign Up				⤷ Sign Up
Bausch	CARDIZEM LA	diltiazem hydrochloride	TABLET, EXTENDED RELEASE;ORAL	021392-003	Feb 6, 2003	AB	RX	Yes	No	⤷ Sign Up	⤷ Sign Up				⤷ Sign Up
Bausch	CARDIZEM LA	diltiazem hydrochloride	TABLET, EXTENDED RELEASE;ORAL	021392-006	Feb 6, 2003	AB	RX	Yes	Yes	⤷ 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 CARDIZEM LA

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

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Country	Patent Number	Title	Estimated Expiration
Spain	2325826		⤷ Sign Up
European Patent Office	1235562	FORMULATIONS A BASE DE DILTIAZEM CHRONOTHERAPEUTIQUES ET LEUR ADMINISTRATION (CHRONOTHERAPEUTIC DILTIAZEM FORMULATIONS AND THE ADMINISTRATION THEREOF)	⤷ Sign Up
Japan	2003509454		⤷ Sign Up
United Kingdom	9921933		⤷ Sign Up
Germany	69229949		⤷ Sign Up
>Country	>Patent Number	>Title	>Estimated Expiration