Formulations of compounds as nanoparticulate dispersions in digestible oils or fatty acids
Patent 5571536 Issued on November 5, 1996. Estimated Expiration Date: 
February 6, 2015. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
February 6, 2015. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent ReferencesSurface modified drug nanoparticles Hydrophobic drug delivery systems Patent #: 5430021 InventorsApplicationNo. 384057 filed on 02/06/1995US Classes:424/489, Particulate form (e.g., powders, granules, beads, microcapsules, and pellets)424/450, Liposomes424/495, Ethyl cellulose424/498, Containing waxes, higher fatty acids, higher fatty alcohols, or derivatives thereof424/499, Contains proteins or derivative or polysaccharides or derivative514/772.1, Aftertreated solid synthetic organic polymer (e.g., grafting, blocking, etc.)514/937, DISPERSION OR EMULSION514/938, Oil-water type514/951POWDERS, GRANULES OR PARTICLES OF SPECIFIED MESH OR PARTICLE SIZEExaminersPrimary: Page, Thurman K.Assistant: Howard, Sharon Attorney, Agent or FirmInternational ClassA61K 009/14AbstractNanoparticulate crystalline drug substances formulated in an aqueos phase emulsified in oil, are able to be made at less than 1000 nm size and provide increased bioavailability and lymphatic uptake following oral administration.Field of SearchParticulate form (e.g., powders, granules, beads, microcapsules, and pellets)Liposomes Ethyl cellulose Containing waxes, higher fatty acids, higher fatty alcohols, or derivatives thereof Contains proteins or derivative or polysaccharides or derivative POWDERS, GRANULES OR PARTICLES OF SPECIFIED MESH OR PARTICLE SIZE Aftertreated solid synthetic organic polymer (e.g., grafting, blocking, etc.) | |
