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Serving leading biopharmaceutical companies globally:

US Department of Justice
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Generated: December 14, 2017

DrugPatentWatch Database Preview

Details for Patent: RE40183

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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;

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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
Brazil1100853► Subscribe
Canada2079692► Subscribe
Chile2004001623► Subscribe
China1048240► Subscribe
China1072172► Subscribe
Czech Republic284159► Subscribe
Czech Republic284209► 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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Serving leading biopharmaceutical companies globally:

Queensland Health
US Army

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