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Details for Patent: 3,669,965

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Summary for Patent: 3,669,965

Title: 1-LOWER ALKYL OR ALKYLENE SUBSTITUTED-6,7-METHYLENEDIOXY-4(1H)-OXOCINNOLINE-3-CARBOXYLIC ACIDS AND METHODS FOR MAKING AND USING SAME
Abstract:1-Lower alkyl or alkenyl substituted-6,7-methylenedioxy-4(1H)-oxocinnoline-3-carboxylic acids, active against Gram-negative bacteria and Mycoplasma organisms and methods for the preparation and use thereof.
Inventor(s): White; William A. (Fountaintown, IN)
Assignee: Eli Lilly and Company (Indianapolis, IN)
Application Number:04/888,880
Patent Claim Types:
see list of patent claims
Compound; Use;

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International Patent Family for Patent: 3,669,965

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Austria301541► subscribe
Austria308747► subscribe
Belgium745383► 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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