Method of treatment for allergic rhinitis
Patent 4880813 Issued on November 14, 1989. Estimated Expiration Date: 
July 22, 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.
July 22, 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 ReferencesHyperkinetic child treatment agent Patent #: 4454142 InventorAssigneeApplicationNo. 223081 filed on 07/22/1988US Classes:514/282One of the five cyclos is five-membered and includes ring chalcogen (e.g., codeine, morphine, etc.)ExaminersPrimary: Schenkman, LeonardAttorney, Agent or FirmInternational ClassA61K 031/44AbstractA method of treating patients suffering from allergic rhinitis comprises the topical administration to the nasal passages of such patients of a liquid solution containing from about 0.5 to about 10% by weight of the narcotic antagonist nalmefene or a pharmaceutically acceptable salt thereof. The solution may be administered in spray form from a squeeze bottle or from a dropper. Administration of from about 10 to about 200 microliters of the solution into each nostril may be repeated from 1 to 5 times daily.Other References
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