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Generated: December 15, 2017

DrugPatentWatch Database Preview

Details for Patent: 6,663,898

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Summary for Patent: 6,663,898

Title: Carbon-substituted diketopiperazine delivery systems
Abstract:Compositions useful in the delivery of active agents are provided. These delivery compositions include (a) an active agent; and (b) a carrier of at least one mono-C-substituted or di-C-substituted diketopiperazine. Methods for preparing these compositions and administering these compositions are also provided.
Inventor(s): Milstein; Sam J. (Larchmont, NY)
Assignee: Emisphere Technologies, Inc. (Tarrytown, NY)
Application Number:10/125,836
Patent Claim Types:
see list of patent claims
Composition; Compound; Delivery; Dosage form; Use; Formulation; Process;

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International Patent Family for Patent: 6,663,898

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Israel109403► Subscribe
Israel106015► Subscribe
Hungary9702307► Subscribe
Hungary229049► Subscribe
Hungary227385► Subscribe
Hungary9901162► Subscribe
Brazil9510168► Subscribe
Brazil9604880► Subscribe
Canada2138146► Subscribe
Canada2160693► 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:

US Army
US Department of Justice
Queensland Health
Farmers Insurance
Johnson and Johnson
Cantor Fitzgerald
Daiichi Sankyo

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