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Details for Patent: 7,105,152

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Patent 7,105,152 protects PROAIR HFA and is included in one NDA.

This patent has twenty-six patent family members in twelve countries.

Summary for Patent: 7,105,152

Title:Suspension aerosol formulations
Abstract:Pharmaceutical suspension aerosol formulations containing a therapeutically effective amount of a drug and HFC 134a, HFC 227, or a mixture thereof.
Inventor(s): Schultz; Robert K. (San Diego, CA), Schultz; David W. (St. Paul, MN), Moris; Robert A. (Lino Lakes, MN)
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Application Number:08/455,490
Patent Claim Types:
see list of patent claims
Formulation; Delivery;

Applicant Tradename Generic Name Dosage NDA Approval Date Type RLD Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use
Teva Branded Pharm
PROAIR HFA
albuterol sulfate
AEROSOL, METERED;INHALATION021457-001Oct 29, 2004RXYes7,105,152► subscribeY
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Non-Orange Book Patents for Patent: 7,105,152

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
7,101,534Suspension aerosol formulations► subscribe
6,743,413 Suspension aerosol formulations► 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: 7,105,152

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Austria150296► subscribe
Austria204743► subscribe
Austria260641► 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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