Treatment of transient and short term insomnia
Patent 6211229 Issued on April 3, 2001. Estimated Expiration Date: 
February 17, 2020. 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.
February 17, 2020. 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 ReferencesTreatment for insomnia Treatment for insomnia Patent #: 5643897 InventorApplicationNo. 506348 filed on 02/17/2000US Classes:514/450, The hetero ring has at least seven members514/217, Tricyclo ring system having the seven-membered hetero ring a one of the cyclos514/253.04, Bicyclo ring having the additional six-membered nitrogen hetero ring as one of the cyclos514/384, Chalcogen bonded directly to the triazole ring514/453, Polycyclo ring system having the hetero ring as one of the cyclos514/659, Alicyclic ring or ring system and amino nitrogen are attached indirectly by an acyclic carbon or acyclic chain514/923SLEEP AID (INSOMNIA)ExaminersPrimary: Criares, Theodore J.International ClassesA61K 031/335A61K 031/55 A61K 031/35 A61K 031/495 A61K 031/13 AbstractThe invention is directed to a method for the treatment of a patient suffering from transient or short term insomnia. The claimed method comprises the administration of a compound selected from the group consisting of the pharmaceutically acceptable forms of doxepin, amitriptyline, trimipramine, trazodone and mixtures thereof in dosages ranging from about 0.5 to about 20.0 milligrams.Other References
Field of SearchHeterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., O,S,Se or Te) or nitrogen as the only ring hetero atoms DOAISLEEP AID (INSOMNIA) The hetero ring has at least seven members Alicyclic ring or ring system and amino nitrogen are attached indirectly by an acyclic carbon or acyclic chain Tricyclo ring system having the seven-membered hetero ring a one of the cyclos Chalcogen bonded directly to the triazole ring Polycyclo ring system having the hetero ring as one of the cyclos | |
