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Serving leading biopharmaceutical companies globally:

Boehringer Ingelheim
Daiichi Sankyo
Farmers Insurance
Cantor Fitzgerald

Generated: December 13, 2017

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Details for Patent: 5,413,999

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Summary for Patent: 5,413,999

Title: HIV protease inhibitors useful for the treatment of AIDS
Abstract:Compounds of formula ##STR1## where R.sup.1 and R.sup.2 are independently hydrogen or optionally-substituted C.sub.1-4 alkyl or aryl, or R.sup.1 and R.sup.2 are joined together to form a monocyclic or bicyclic ring system, are HIV protease inhibitors. These compounds are useful in the treatment of infection by HIV and in the treatment of AIDS, either as compounds, pharmaceutically acceptable salts, pharmaceutical composition ingredients, whether or not in combination with other antivirals, immunomodulators, antibiotics or vaccines. Methods of treating AIDS and methods of treating infection by HIV are also described.
Inventor(s): Vacca; Joseph P. (Telford, PA), Dorsey; Bruce D. (Harleysville, PA), Guare; James P. (Quakertown, PA), Holloway; M. Katharine (Lansdale, PA), Hungate; Randall W. (Lansdale, PA), Levin; Rhonda B. (Lafayette Hill, PA)
Assignee: Merck & Co., Inc. (Rahway, NJ)
Application Number:08/059,038
Patent Claim Types:
see list of patent claims
Compound; Composition; Use;

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International Patent Family for Patent: 5,413,999

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Hungary220866► Subscribe
Canada2161334► Subscribe
Canada2195027► Subscribe
China1120316► Subscribe
China1090186► Subscribe
China1126469► Subscribe
China1176250► Subscribe
Cyprus2090► Subscribe
Cyprus2326► Subscribe
Czech Republic9502528► 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:

Fish and Richardson
Farmers Insurance
Argus Health

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