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Details for Patent: 8,877,247

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Patent 8,877,247 protects EMBEDA and is included in one NDA. There have been three Paragraph IV challenges on Embeda.

This patent has twenty-five patent family members in nineteen countries.

Summary for Patent: 8,877,247

Title:Abuse-deterrent multi-layer pharmaceutical composition comprising an opioid antagonist and an opioid agonist
Abstract: Provided herein is a pharmaceutical composition comprising an antagonist, an agonist, a seal coat, and a sequestering polymer, wherein the antagonist, agonist, seal coat and at least one sequestering polymer are all components of a single unit, and wherein the seal coat forms a layer physically separating the antagonist from the agonist from one another. Methods for manufacturing such a pharmaceutical composition are also provided.
Inventor(s): Matthews; Frank (Edison, NJ), Boehm; Garth (Westfield, NJ), Tang; Lijuan (Flemington, NJ), Liang; Alfred (Edison, NJ)
Assignee: Alpharma Pharmaceuticals LLC (Bridgewater, NJ)
Application Number:12/710,016
Patent Claim Types:
see list of patent claims
Composition; Compound; Formulation;
Patent Metrics:
Source: PatentQuant.com
Field: Pharmaceuticals
Back Citations: 0th 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
Alpharma Pharms
EMBEDA
morphine sulfate; naltrexone hydrochloride
CAPSULE, EXTENDED RELEASE;ORAL022321-001Aug 13, 2009RXNo8,877,247► subscribeY
Alpharma Pharms
EMBEDA
morphine sulfate; naltrexone hydrochloride
CAPSULE, EXTENDED RELEASE;ORAL022321-002Aug 13, 2009RXNo8,877,247► subscribeY
Alpharma Pharms
EMBEDA
morphine sulfate; naltrexone hydrochloride
CAPSULE, EXTENDED RELEASE;ORAL022321-003Aug 13, 2009RXNo8,877,247► subscribeY
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Non-Orange Book Patents for Patent: 8,877,247

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
8,846,104Pharmaceutical compositions for the deterrence and/or prevention of abuse► subscribe
7,682,633Pharmaceutical composition► subscribe
7,682,634Pharmaceutical 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: 8,877,247

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Spain2385612► subscribe
Israel195834► subscribe
Japan2009541320► 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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