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Details for Patent: 7,122,566

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Patent 7,122,566 protects SKELAXIN and is included in one NDA. There has been one Paragraph IV challenge on Skelaxin.

This patent has two patent family members in two countries.

Summary for Patent: 7,122,566

Title:Metaxalone products, method of manufacture, and method of use
Abstract:Disclosed herein is a method of using metaxalone. In one embodiment, the method comprises obtaining metaxalone from a container providing information that metaxalone affects the activity of a cytochrome p450 isozyme. In another embodiment, the method comprises informing a user that metaxalone affects the activity of a cytochrome p450 isozyme. Also included are articles of manufacture comprising a container containing a dosage form of metaxalone, wherein the container is associated with published material informing that metaxalone affects activity of a cytochrome p450 isozyme. Also disclosed are a method of treatment and a method of manufacturing a metaxalone product.
Inventor(s): Du; Jie (Lansdale, PA), Roberts; Richard H. (Lakewood, NJ)
Assignee: Mutual Pharmaceutical Company, Inc. (Philadelphia, PA)
Application Number:11/364,468
Patent Claim Types:
see list of patent claims
Use;
Patent Metrics:
Source: PatentQuant.com
Field: Pharmaceuticals
Back Citations: 2nd percentile
Forward Citations: 1st percentile

Applicant Tradename Generic Name Dosage NDA Approval Date Type RLD Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use
King Pharms
SKELAXIN
metaxalone
TABLET;ORAL013217-003Aug 30, 2002RXYes7,122,566► subscribe TREATMENT OF MUSCULOSKELETAL CONDITIONS
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Non-Orange Book Patents for Patent: 7,122,566

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
8,168,664Metaxalone products, method of manufacture, and method of use► subscribe
7,378,434Metaxalone products, method of manufacture, and method of use► 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: 7,122,566

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Canada2626027► subscribe
World Intellectual Property Organization (WIPO)2007094825► 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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