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Serving leading biopharmaceutical companies globally:

Federal Trade Commission
Cantor Fitzgerald
Fuji
McKinsey
QuintilesIMS
Deloitte
Baxter
Medtronic
Healthtrust
Johnson and Johnson

Generated: February 19, 2018

DrugPatentWatch Database Preview

ACZONE Drug Profile

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Which patents cover Aczone, and what generic alternatives are available?

Aczone is a drug marketed by Allergan and Allergan Inc and is included in two NDAs. There are two patents protecting this drug and one Paragraph IV challenge.

This drug has twelve patent family members in twelve countries.

The generic ingredient in ACZONE is dapsone. There are eight drug master file entries for this compound. Fifteen suppliers are listed for this compound. Additional details are available on the dapsone profile page.
Drug patent expirations by year for ACZONE
Pharmacology for ACZONE
Ingredient-typeSulfones
Drug ClassSulfone
Medical Subject Heading (MeSH) Categories for ACZONE

US Patents and Regulatory Information for ACZONE

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Allergan ACZONE dapsone GEL;TOPICAL 021794-001 Jul 7, 2005 AB RX Yes Yes ➤ Sign Up ➤ Sign Up ➤ Sign Up
Allergan Inc ACZONE dapsone GEL;TOPICAL 207154-001 Feb 24, 2016 RX Yes Yes ➤ Sign Up ➤ Sign Up ➤ Sign Up
Allergan Inc ACZONE dapsone GEL;TOPICAL 207154-001 Feb 24, 2016 RX Yes Yes ➤ Sign Up ➤ Sign Up ➤ Sign Up
Allergan Inc ACZONE dapsone GEL;TOPICAL 207154-001 Feb 24, 2016 RX Yes Yes ➤ Sign Up ➤ Sign Up Y ➤ Sign Up
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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Expired US Patents for ACZONE

Applicant Tradename Generic Name Dosage NDA Approval Date Patent No. Patent Expiration
Allergan ACZONE dapsone GEL;TOPICAL 021794-001 Jul 7, 2005 ➤ Sign Up ➤ Sign Up
Allergan Inc ACZONE dapsone GEL;TOPICAL 207154-001 Feb 24, 2016 ➤ Sign Up ➤ Sign Up
Allergan Inc ACZONE dapsone GEL;TOPICAL 207154-001 Feb 24, 2016 ➤ Sign Up ➤ Sign Up
Allergan Inc ACZONE dapsone GEL;TOPICAL 207154-001 Feb 24, 2016 ➤ Sign Up ➤ Sign Up
Allergan ACZONE dapsone GEL;TOPICAL 021794-001 Jul 7, 2005 ➤ Sign Up ➤ Sign Up
Allergan ACZONE dapsone GEL;TOPICAL 021794-001 Jul 7, 2005 ➤ Sign Up ➤ Sign Up
Applicant Tradename Generic Name Dosage NDA Approval Date Patent No. Patent Expiration

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Paragraph IV (Patent) Challenges for ACZONE
Drugname Dosage Strength RLD Submissiondate
➤ Subscribe Gel 7.5% ➤ Subscribe 2/13/2017

International Patents for ACZONE

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Serving hundreds of leading biopharmaceutical companies globally:

Farmers Insurance
Mallinckrodt
Argus Health
Queensland Health
Chubb
Accenture
AstraZeneca
US Army
Cerilliant

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 verifification 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.

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