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Last Updated: December 3, 2021

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Patent: 6,921,527

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Summary for Patent: 6,921,527
Title: Composition for pulmonary administration comprising a drug and a hydrophobic amino acid
Abstract:According to the subject invention, dispersible dry powder pharmaceutical-based compositions are provided, including methods for their manufacture and dry powder dispersion devices. A dispersible dry powder pharmaceutical-based composition is one having a moisture content of less than about 10% by weight (% w) water, usually below about 5% w and preferably less than about 3% w; a particle size of about 1.0-5.0 .mu.m mass median diameter (MMD), usually 1.0-4.0 .mu.m MMD, and preferably 1.0-3.0 .mu.m MMD; a delivered dose of about >30%, usually >40%, preferably >50%, and most preferred >60%; and an aerosol particle size distribution of about 1.0-5.0 .mu.m mass median aerodynamic diameter (MMAD), usually 1.5-4.5 .mu.m MMAD, and preferably 1.5-4.0 .mu.m MMAD. Such compositions are of pharmaceutical grade purity.
Inventor(s): Platz; Robert M. (Half Moon Bay, CA), Patton; John S. (Portola Valley, CA), Foster; Linda (Sunnyvale, CA), Eljamal; Mohammed (Tripoli, LB)
Assignee: Nektar Therapeutics (San Carlos, CA)
Application Number:10/355,578
Patent Claims:see list of patent claims

Details for Patent 6,921,527

Applicant Tradename Biologic Ingredient Dosage Form BLA Approval Date Patent No. Expiredate
Nps Pharmaceuticals, Inc. NATPARA parathyroid hormone For Injection 125511 2015-01-23 ⤷  Try it Free 2012-07-08
>Applicant >Tradename >Biologic Ingredient >Dosage Form >BLA >Approval Date >Patent No. >Expiredate

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