Treatment for insomnia
Patent 5502047 Issued on March 26, 1996. Estimated Expiration Date: 
March 26, 2013. 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.
March 26, 2013. 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 3420851 Method of treating depression Dibenzazepine derivatives, pharmaceutical compositions containing them, and pharmaceutical methods using them Low dose temazepam Patent #: 5030632 InventorApplicationNo. 034252 filed on 03/22/1993US Classes:514/183, Heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., O,S,Se or Te) or nitrogen as the only ring hetero atoms DOAI514/450, The hetero ring has at least seven members514/453, Polycyclo ring system having the hetero ring as one of the cyclos514/923SLEEP AID (INSOMNIA)ExaminersPrimary: Criares, T. J.International ClassesA61K 031/33A61K 031/335 A61K 031/35 AbstractA method for the treatment of chronic insomnia is disclosed which involves the administration of low dosages of a compound selected from the pharmaceutically acceptable forms of doxepin, trimipramine, amitriptyline, trazodone and mixtures hereof.Other References
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