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Serving leading biopharmaceutical companies globally:

Boehringer Ingelheim
US Army
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Generated: December 11, 2017

DrugPatentWatch Database Preview

Details for Patent: 6,194,429

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Summary for Patent: 6,194,429

Title: Alatrofloxacin parenteral compositions
Abstract:The present invention relates to alatrofloxacin mesylate substantially free of less polar impurities, to parenteral compositions of alatrofloxacin mesylate and to processes for purifying alatrofloxacin mesylate.
Inventor(s): Guinn; Robert Mark (Mystic, CT), Lambert; John Francis (North Stonington, CT), Guhan; Subramanian Sam (Niantic, CT), Walinsky; Stanley Walter (Mystic, CT)
Assignee: Pfizer Inc (New York, NY)
Application Number:09/403,886
Patent Claim Types:
see list of patent claims
Compound; Process; Use; Composition;

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Foreign Priority and PCT Information for Patent: 6,194,429

PCT Information
PCT FiledJuly 23, 1998PCT Application Number:PCT/IB98/01122
PCT Publication Date:February 11, 1999PCT Publication Number: WO99/06430

International Patent Family for Patent: 6,194,429

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
African Regional IP Organization (ARIPO)1031► Subscribe
African Regional IP Organization (ARIPO)9801310► Subscribe
Argentina015417► Subscribe
Austria259827► Subscribe
Australia734863► Subscribe
Australia8236898► Subscribe
Bulgaria104105► Subscribe
Brazil9811580► Subscribe
Canada2296466► Subscribe
China1265671► 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:

Chinese Patent Office
Farmers Insurance
Federal Trade Commission

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