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Details for Patent: 9,283,193

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Patent 9,283,193 protects AFREZZA and is included in one NDA.

This patent has two hundred and nine patent family members in twenty-two countries.

Summary for Patent: 9,283,193

Title:Method of drug formulation based on increasing the affinity of crystalline microparticle surfaces for active agents
Abstract: Methods are provided for coating crystalline microparticles with an active agent by altering the surface properties of the microparticles in order to facilitate favorable association on the microparticle by the active agent. Type of surface properties that are altered by the disclosed methods include by electrostatic properties, hydrophobic properties and hydrogen bonding properties.
Inventor(s): Oberg; Keith A. (Valencia, CA), Sulner; Joseph (Paramus, NJ), Grant; Marshall L. (Newtown, CT)
Assignee: MannKind Corporation (Valencia, CA)
Application Number:14/249,621
Patent Claim Types:
see list of patent claims

Applicant Tradename Generic Name Dosage NDA Approval Date Type RLD Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use
Mannkind
AFREZZA
insulin recombinant human
POWDER;INHALATION022472-001Jun 27, 2014RXNo9,283,193► subscribeY
Mannkind
AFREZZA
insulin recombinant human
POWDER;INHALATION022472-002Jun 27, 2014RXYes9,283,193► subscribeY
Mannkind
AFREZZA
insulin recombinant human
POWDER;INHALATION022472-003Apr 17, 2015RXNo9,283,193► subscribeY
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Non-Orange Book Patents for Patent: 9,283,193

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
8,372,804Delivery of active agents► subscribe
9,078,866Method for treating hyperglycemia with GLP-1► subscribe
8,921,311Method for treating hyperglycemia► 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: 9,283,193

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia2009257311► subscribe
Australia2010203573► subscribe
Australia2010221254► 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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