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Details for Patent: 8,110,706

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Patent 8,110,706 protects BROVANA and is included in one NDA. There has been one Paragraph IV challenge on Brovana. 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 thirteen patent family members in twelve countries.

Summary for Patent: 8,110,706

Title:Formoterol tartrate process and polymorph
Abstract: A method of preparation of a highly pure salt of R,R-formoterol L-tartrate is disclosed. The process provides the most thermodynamically stable polymorph by recrystallization of a novel polymorph.
Inventor(s): Tanoury; Gerald J. (Hudson, MA), Senanayake; Chris H. (Brookfield, CT), Kessler; Donald W. (Groton, MA)
Assignee: Sunovion Pharmaceuticals Inc. (Marlborough, MA)
Application Number:12/767,043
Patent Claim Types:
see list of patent claims
Composition; Compound; Delivery; Dosage form;
Patent Metrics:
Source: PatentQuant.com
Field: Organic fine chemistry
Back Citations: 16th 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
Sunovion
BROVANA
arformoterol tartrate
SOLUTION;INHALATION021912-001Oct 6, 2006RXYes8,110,706► subscribeY
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Non-Orange Book Patents for Patent: 8,110,706

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
6,472,563 Formoterol tartrate process and polymorph► subscribe
7,964,753Formoterol tartrate process and polymorph► subscribe
7,342,132Formoterol tartrate process and polymorph► 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: 8,110,706

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Austria450497► subscribe
Australia2002349914► subscribe
Australia2008253696► 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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