.

Pharmaceutical Business Intelligence

  • Anticipate P&T budget requirements
  • Evaluate market entry opportunities
  • Find generic sources and suppliers
  • Predict branded drug patent expiration

► Plans and Pricing

Upgrade to enjoy subscriber-only features like email alerts and data export. See the Plans and Pricing

DrugPatentWatch Database Preview

Dapsone - Generic Drug Details

« Back to Dashboard
Dapsone is the generic ingredient in two branded drugs marketed by Alvogen, Jacobus, Allergan Inc, North Creek Pharms, Nostrum Labs Inc, and Allergan, and is included in seven NDAs. There are four patents protecting this compound. Additional information is available in the individual branded drug profile pages.

This ingredient has forty-four patent family members in twenty-two countries.

There are seven drug master file entries for dapsone. Nine suppliers are listed for this compound.

Summary for Generic Name: dapsone

Tradenames:2
Patents:4
Applicants:6
NDAs:7
Drug Master File Entries: see list7
Suppliers / Packaging: see list9
Therapeutic Class:Antimycobacterials
Formulation / Manufacturing:see details
Drug Prices:see low prices

Pharmacology for Ingredient: dapsone

Ingredient-typeSulfones
Drug ClassSulfone
Applicant Tradename Generic Name Dosage NDA Approval Date Type RLD Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
North Creek Pharms
DAPSONE
dapsone
TABLET;ORAL204074-001May 10, 2016RXNo► subscribe► subscribe
North Creek Pharms
DAPSONE
dapsone
TABLET;ORAL204074-002May 10, 2016RXNo► subscribe► subscribe
Allergan Inc
ACZONE
dapsone
GEL;TOPICAL207154-001Feb 24, 2016RXYes6,620,435► subscribeY ► subscribe
This preview shows a limited data set
Subscribe for full access, or try a Trial

Export unavailable in trial.
Subscribe for complete access.

Expired Orange Book Patents for Generic Ingredient: dapsone

These historical archives are available as an add-on to one-year subscriptions.
See the Subscription Options for more information.

Applicant Tradename Generic Name Dosage NDA Approval Date Patent No. Patent Expiration
Allergan Inc
ACZONE
dapsone
GEL;TOPICAL207154-001Feb 24, 20166,060,085► subscribe
Allergan
ACZONE
dapsone
GEL;TOPICAL021794-001Jul 7, 20056,620,435► subscribe
Allergan
ACZONE
dapsone
GEL;TOPICAL021794-001Jul 7, 20055,863,560► subscribe
This preview shows a limited data set
Subscribe for full access, or try a Trial

Export unavailable in trial.
Subscribe for complete access.

International Patent Family for Ingredient: dapsone

Country Document Number Estimated Expiration
Japan2001500863► subscribe
Norway20043877► subscribe
World Intellectual Property Organization (WIPO)03072071► subscribe
This preview shows a limited data set
Subscribe for full access, or try a Trial

The estimated expiration dates shown above are derived by simply adding 20 years to the priority date.
Due to the complexity of determining patent expirations even in a single country, compounded by the diversity of global patent laws, it is advisable to have patent counsel verify freedom to operate.

Export unavailable in trial.
Subscribe for complete access.

« Back to Dashboard

For more information try a trial or see the database preview and plans and pricing

How are People Using DrugPatentWatch?

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.

`abc