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Details for Patent: 8,962,000

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Patent 8,962,000 protects OLUX E and VERDESO and is included in two NDAs.

This patent has twenty patent family members in fifteen countries.

Summary for Patent: 8,962,000

Title:Microemulsion and sub-micron emulsion process and compositions
Abstract: An oil in water microemulsion or sub-micron emulsion composition for dermal delivery of at least one pharmaceutically active ingredient, is provided. The composition includes an oil phase dispersed throughout a water phase, the oil phase including at least one member selected from the group consisting of an animal oil, a mineral oil, a vegetable oil, a silane member, a siloxane, an ester, a fatty acid, a fat, a halogen compound, and an alkoxylated alcohol; and at least one lipophilic surfactant, the water phase including at least one hydrophilic surfactant, water and optionally a non-surfactant amphiphilic compound, the weight ratio of the at least one hydrophilic surfactant to the at least one lipophilic surfactant being approximately 9.0:1.0 to 2.0:3.0.
Inventor(s): Larm; Maria Graziella (Rosanna, AU), Harding; Ronald (North Warrandyte, AU), Johnston; Michael (Yarraville, AU), Abram; Albert Zorko (Wantirna, AU), Viyayakumar; Prema (Fremont, CA), Sun; Phoebe (Mountain View, CA)
Assignee: Stiefel West Coast LLC (Wilmington, DE)
Application Number:13/873,777
Patent Claim Types:
see list of patent claims
Composition; Delivery; Use;
Patent Metrics:
Source: PatentQuant.com
Field: Pharmaceuticals
Back Citations: 32nd percentile
Forward Citations: 0th percentile

Applicant Tradename Generic Name Dosage NDA Approval Date Type RLD Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use
Delcor Asset
OLUX E
clobetasol propionate
AEROSOL, FOAM;TOPICAL022013-001Jan 12, 2007RXYes8,962,000► subscribeY TREATMENT OF CORTICOSTEROID-RESPONSIVE DERMATOSES
Aqua Pharms
VERDESO
desonide
AEROSOL, FOAM;TOPICAL021978-001Sep 19, 2006RXYes8,962,000► subscribeY TREATMENT OF ATOPIC DERMATITIS
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Non-Orange Book Patents for Patent: 8,962,000

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
8,460,641Microemulsion process and composition► subscribe
8,449,867Microemulsion and sub-micron emulsion process and compositions► 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: 8,962,000

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
TaiwanI397427► subscribe
Russian Federation2381023► subscribe
Russian Federation2007111706► 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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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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