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Generated: November 22, 2017

DrugPatentWatch Database Preview

Details for Patent: 6,592,904

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Summary for Patent: 6,592,904

Title: Dispersible macromolecule compositions and methods for their preparation and use
Abstract:A process for preparing ultrafine powders of biological macromolecules comprises atomizing liquid solutions of the macromolecules, drying the droplets formed in the atomization step, and collecting the particles which result from drying. By properly controlling each of the atomization, drying, and collection steps, ultrafine dry powder compositions having characteristics particularly suitable for pulmonary delivery for therapeutic and other purposes may be prepared.
Inventor(s): Platz; Robert M. (Half Moon Bay, CA), Brewer; Thomas K. (Booneville, CA), Boardman; Terence D. (Los Altos, CA)
Assignee: Inhale Therapeutic Systems, Inc. (San Carlos, CA)
Application Number:10/007,868
Patent Claim Types:
see list of patent claims
Use; Process; Composition; Formulation; Dosage form;

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International Patent Family for Patent: 6,592,904

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Ukraine65538► Subscribe
Taiwan576750► Subscribe
Taiwan550089► Subscribe
Taiwan504389► Subscribe
Taiwan287110► Subscribe
Turkey9802247► Subscribe
Slovakia285400► Subscribe
Slovakia152598► Subscribe
Slovenia9720031► Subscribe
Slovenia941067► 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:

Farmers Insurance
Express Scripts
Federal Trade Commission

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