Sustained-release pharmaceutical compositions
June 11, 2008. 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 References 3921636 High speed riveting system Dental and oral hygiene preparations Encapsulation by entrapment Process for preparing macromolecular biologically active collagen Sterile improved bandage containing a medicament Encapsulation by entrapment Implants, microbeads, microcapsules, preparation thereof and method of administering a biologically-active substance to an animal Process for producing a multi-layered slow release composite Fibrinogen-containing dry preparation, manufacture and use thereof InventorsAssigneeApplicationNo. 175623 filed on 03/30/1988US Classes:424/426, Errodable, resorbable, or dissolving424/432, IUD or ring424/484, Matrices424/485, Natural gums, resin or latex424/486, Synthetic polymer424/487, Acrylic acid and derivatives424/488Polysaccharides (e.g., cellulose, etc.)ExaminersPrimary: Page, Thurman K.Attorney, Agent or FirmForeign Patent References
International ClassA61K 009/00Foreign Application Priority Data1986-05-18 ILAbstractThe present invention pertains to biodegradable sustained-release composins capable of achieving the sustained release of a pharmaceutical or other agent. The compositions can be formed into implant devices which may be used to treat a wide variety of diseases and conditions. The implants are especially useful in treating diseases such as periodontal disease which require prolonged drug release. | |
