Patent References 3147187 Cholesterol matrix delivery system for sustained release of macromolecules Process for the manufacture of a pharmaceutical composition with a retarded liberation of active material Controlled release of pharmacologically active agents from an absorbable biologically compatible putty-like composition Composite core coated microparticles and process of preparing same Methods and materials for obtaining microbial expression of polypeptides including bovine prolactin Material for improving the fertility of mammals and process for its production Compositions for parenteral administration and their use Patent #: 4837381 InventorAssigneeApplicationNo. 502382 filed on 03/30/1990US Classes:424/490, Coated (e.g., microcapsules)424/438, Specially adapted for ruminant animal424/484, Matrices424/493, Containing polysaccharides (e.g., sugars)424/502Contains waxes, higher fatty acids, higher fatty alcoholsExaminersPrimary: Page, Thurman K.Assistant: Benston, William E. Jr. Attorney, Agent or FirmInternational ClassA61K 009/16AbstractThe invention relates to certain stable microsphere compositions suitable for parenteral administration containing a fat or wax or mixture thereof; a biologically active protein, peptide or polypeptide; and an oil, semi-soft fat, fatty acid derivative or mixture thereof. The invention also relates to a method of making the microsphere compositions.Field of SearchContains waxes, higher fatty acids, higher fatty alcoholsMatrices Containing polysaccharides (e.g., sugars) Specially adapted for ruminant animal Coated (e.g., microcapsules) DESIGNATED ORGANIC NONACTIVE INGREDIENT CONTAINING OTHER THAN HYDROCARBON Nitrogen bonded to carbon in Z moiety Hormones and fragments thereof | |