Method of administering a narcotic analgesic and dosage forms therefor
May 20, 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 Novel drug delivery device Novel drug delivery device Drug delivery device Novel drug delivery device Device for delivery of useful agent System for delivering agent to environment of use over prolonged time Method and preparation for administration to the mucosa of the oral or nasal cavity Bioerodible system for delivering drug manufactured from poly(carboxylic acid) Method of administering narcotic antagonists and analgesics and novel dosage forms containing same InventorAssigneeApplicationNo. 196658 filed on 05/20/1988US Classes:514/354C=O bonded directly to the six-membered hetero ringExaminersPrimary: Friedman, Stanley J.Attorney, Agent or FirmInternational ClassA61K 031/44AbstractThe invention provides a novel method of administering meperidine or its pharmaceutically acceptable salts and novel dosage forms containing these compounds which are adapted for nasal administration. The nasal dosage forms disclosed include solutions, suspensions, gels and ointments.Field of SearchC=O bonded directly to the six-membered hetero ring | |
