Compositions and methods for topical administration of pharmaceutically active agents
Patent 5234957 Issued on August 10, 1993. Estimated Expiration Date: 
December 23, 2011. 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.
December 23, 2011. 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 2142537 2277038 2352691 2501544 3249109 3632740 3640741 3814095 Dosage form Therapeutically active, substituted piperidines and pyrrolidines therapeutic compositions thereof and methods of use thereof InventorAssigneeApplicationNo. 813196 filed on 12/23/1991US Classes:514/772.6, Carboxylic acid containing monomer424/485, Natural gums, resin or latex424/486, Synthetic polymer424/487, Acrylic acid and derivatives424/488, Polysaccharides (e.g., cellulose, etc.)514/781, Cellulose or derivative514/782Natural gum or resinExaminersPrimary: Page, Thurman K.Assistant: Azpuru, Carlos Attorney, Agent or FirmForeign Patent References
International ClassA61K 047/32AbstractA composition for topical application comprising a therapeutically effective amount of a pharmaceutical agent(s), a flexible, finite, pharmaceutically acceptable, bioadhesive carrier, and a solvent for the pharmaceutical agent(s) in the carrier and a method of administering the pharmaceutical agent to a mammal are disclosed.Other References
Field of SearchMouthWeb, sheet or filament bases; compositions of bandages; or dressings with incorporated medicaments Bandages with incorporated medicaments Transdermal or percutaneous Liposomes Matrices Natural gums, resin or latex Synthetic polymer Acrylic acid and derivatives Polysaccharides (e.g., cellulose, etc.) ANESTHETIC, LOCAL Topical application Cellulose or derivative Natural gum or resin | |
