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Details for Patent: 8,372,995

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Patent 8,372,995 protects TYGACIL and is included in one NDA. There has been one Paragraph IV challenge on Tygacil. 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 twenty-five patent family members in twenty-six countries.

Summary for Patent: 8,372,995

Title:Crystalline solid forms of tigecycline and methods of preparing same
Abstract: Crystalline solid forms of tigecycline, Form I, Form II, Form III, Form IV, and Form V, compositions comprising these crystalline solid forms, and processes for preparing these crystalline solid forms are described herein.
Inventor(s): Krishnan; Lalitha (Suffern, NY), Deshmukh; Subodh S. (White Plains, NY), Hadfield; Anthony (St. Petersburg, FL), Huang; W. James (Hillsborough, NJ), Ku; Mannching Sherry (Thiells, NY)
Assignee: Wyeth LLC (Madison, NJ)
Application Number:11/440,032
Patent Claim Types:
see list of patent claims
Composition; Process;
Patent Metrics:
Source: PatentQuant.com
Field: Organic fine chemistry
Back Citations: 0th 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
Pf Prism Cv
INJECTABLE;IV (INFUSION)021821-001Jun 15, 2005RXYes8,372,995► subscribeY
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International Patent Family for Patent: 8,372,995

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Argentina057649► subscribe
Australia2006251954► subscribe
BrazilPI0610653► 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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