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Details for Patent: RE40183

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Patent RE40183 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 fifty patent family members in twenty-eight countries.

Summary for Patent: RE40183

Title:7-Substituted-9-substituted amino-6-demethyl-6-deoxytetracyclines
Abstract:The invention is drawn to 7-substituted-9-(substituted amino)-6-demethyl-6-deoxytetracycline compounds of the formula ##STR00001## wherein R, X, R.sup.5 and R.sup.6 are defined in the specification. The compounds of the invention are useful as broad spectrum antibiotics.
Inventor(s): Hlavka; Joseph J. (Tuxedo Park, NY), Sum; Phaik-Eng (Pomona, NY), Gluzman; Yakov (Upper Saddle River, NJ), Lee; Ving J. (Los Altos, CA), Ross; Adma A. (Airmont, NY)
Assignee: Wyeth Holdings Corporation (Madison, NJ)
Application Number:11/145,508
Patent Claim Types:
see list of patent claims
Compound; Composition;

Applicant Tradename Generic Name Dosage NDA Approval Date Type RLD Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use
Pf Prism Cv
TYGACIL
tigecycline
INJECTABLE;IV (INFUSION)021821-001Jun 15, 2005RXYesRE40183► subscribeYY
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Non-Orange Book Patents for Patent: RE40183

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
RE40086Method for treating bacterial infection with novel 7-substituted-9-substituted amino 6-demethyl-6-deoxytetracyclines► subscribe
5,494,903 7-substituted-9-substituted amino-6-demethyl-6-deoxytetracyclines► subscribe
5,529,990 Method for treating bacterial infection with novel 7-substituted-9-substituted amino 6-demethyl-6-deoxytetracyclines► 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: RE40183

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Austria211128► subscribe
Australia2618392► subscribe
Australia654049► 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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