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Details for Patent: 8,053,427

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Patent 8,053,427 protects MIRVASO and is included in one NDA. There has been one Paragraph IV challenge on Mirvaso. There is one tentative approval for the compound protected by this patent. Additional details are available via the generic ingredient links below.

This patent has twenty-two patent family members in twenty-one countries.

Summary for Patent: 8,053,427

Title:Brimonidine gel composition
Abstract: Improved topical gel compositions, such as those containing brimonidine, for the treatment of skin disorders are described. The gel compositions contain carbomer and methylparaben, and are substantially free of methylparaben crystalline particles after an extended period of storage.
Inventor(s): Buge; Jean-Christophe (Nice, FR), Nadau-Fourcade; Karine (Villeneuve-Loubet, FR), Meunier; Cyril (Mougins, FR)
Assignee: Galderma R&D SNC (Biot, FR)
Application Number:13/158,987
Patent Claim Types:
see list of patent claims
Composition; Compound; Formulation; Use;
Patent Metrics:
Source: PatentQuant.com
Field: Pharmaceuticals
Back Citations: 78th percentile
Forward Citations: 10th percentile

Applicant Tradename Generic Name Dosage NDA Approval Date Type RLD Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use
Galderma Labs Lp
MIRVASO
brimonidine tartrate
GEL;TOPICAL204708-001Aug 23, 2013RXYes8,053,427► subscribeY TOPICAL TREATMENT OF FACIAL ERYTHEMA OF ROSACEA
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Non-Orange Book Patents for Patent: 8,053,427

For Orange Book-listed patents (shown in the main table above) generic applications must certify that the listed patents are expired, invalid, or will not be infringed by generic entry.

The non-Orange Book patents listed below do not require formal certifications, so they do not automatically impede generic entry. Instead, they represent potential opportunities for branded firms to block generic entry through patent infringment challenges.

Patent No. Title Estimated Patent Expiration
8,163,725Gel compositions and methods of use► subscribe
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The estimated expiration dates shown above are derived by simply adding 20 years to the priority date.
Because of the complexity of determining patent expiration dates it is advisable to have patent counsel verify freedom to operate.

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International Patent Family for Patent: 8,053,427

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Argentina083651► subscribe
Australia2011317554► subscribe
Canada2814952► 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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