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Serving leading biopharmaceutical companies globally:

Harvard Business School
Fish and Richardson
Boehringer Ingelheim

Generated: October 23, 2017

DrugPatentWatch Database Preview

Details for Patent: 8,809,305

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Which drugs does patent 8,809,305 protect, and when does it expire?

Patent 8,809,305 protects EPIDUO FORTE and EPIDUO and is included in two NDAs. There have been zero Paragraph IV challenges on Epiduo Forte and Epiduo

This patent has twelve patent family members in fourteen countries.

Summary for Patent: 8,809,305

Title:Administration of adapalene and benzoyl peroxide for the long-term treatment of acne vulgaris
Abstract: A regimen for the safe and effective long-term treatment of acne vulgaris entails topically applying onto the affected skin area of a subject afflicted therewith, for a period of time of at least four (4) months, e.g., for at least twelve (12) months and advantageously on a daily basis and preferably once a day, a thus effective amount of a topical medicament containing adapalene and benzoyl peroxide, formulated into a pharmaceutically acceptable medium therefor.
Inventor(s): Graeber; Michael (Lawrenceville, NJ), Liu; Yin (Princeton Junction, NJ), Gore; Barbara (Cranbury, NJ)
Assignee: Galderma Research & Development (Biot, FR)
Application Number:12/458,982
Patent Claim Types:
see list of patent claims
Use; Composition;

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use
Galderma Labs
adapalene; benzoyl peroxide
GEL;TOPICAL207917-001Jul 15, 2015RXYesYes► Subscribe► Subscribe TREATMENT OF ACNE
Galderma Labs Lp
adapalene; benzoyl peroxide
GEL;TOPICAL022320-001Dec 8, 2008ABRXYesYes► Subscribe► Subscribe TREATMENT OF ACNE
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International Patent Family for Patent: 8,809,305

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Russian Federation2481832► Subscribe
Russian Federation2009132502► Subscribe
Portugal2114392► Subscribe
Japan2011510907► Subscribe
HungaryE025484► Subscribe
CroatiaP20150940► Subscribe
Spain2546029► Subscribe
European Patent Office2114392► Subscribe
Denmark2114392► Subscribe
Cyprus1116672► Subscribe
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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.

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Serving leading biopharmaceutical companies globally:

Federal Trade Commission
Boehringer Ingelheim
US Department of Justice
Cantor Fitzgerald
Chinese Patent Office

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