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Details for Patent: 6,861,411

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Patent 6,861,411 protects AZASITE and is included in one NDA. There has been one Paragraph IV challenge on Azasite. There are three tentative approvals for the compound protected by this patent. Additional details are available via the generic ingredient links below.

This patent has nine patent family members in ten countries.

Summary for Patent: 6,861,411

Title: Method of treating eye infections with azithromycin
Abstract:The invention features methods and compositions for treating ocular infections. The method comprises topically administering to an eye of an animal in need of such treatment an ocular infection-treating amount of azithromycin.
Inventor(s): Ahmed; Imran (East Lyme, CT)
Assignee: Pfizer, Inc. (New York, NY)
Application Number:09/200,119
Patent Claim Types:
see list of patent claims
Use; Composition;
Patent Metrics:
Source: PatentQuant.com
Field: Not categorized
Back Citations: 27th 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
Oak Pharms Inc
AZASITE
azithromycin
SOLUTION/DROPS;OPHTHALMIC050810-001Apr 27, 2007RXYes6,861,411► subscribe METHOD OF COMBATING BACTERIA IN A PATIENT
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International Patent Family for Patent: 6,861,411

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Austria271390► subscribe
Brazil9805318► subscribe
Canada2254682► 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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