Azapirone pain treatment
May 17, 2021. 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 3717634 Buspirone anti-anxiety method 2-[4-[(4,4 -Dialkyl-2,6-piperidinedion-1-yl)butyl]-1-piperazinyl]pyrimidines Quinoline derivatives which are 5-hydroxytryptamine antagonists Succinimide derivatives, compositions and method of use Quinoline derivatives Quinoline derivatives which are 5-hydroxytryptamine antagonists Acetaminophen/hydroxyzine analgesic combinations Formulation of 5-HT agonist and NSAID for treatment of migraine Patent #: 5872145 InventorsAssigneeApplicationNo. 860181 filed on 05/17/2001US Classes:514/252.14, The additional hetero ring is a 1,3 diazine ring514/252.15, Spiro ring system containing514/252.16, Polycyclo ring system having the additional 1,3-diazine ring as one of the cyclos514/252.17, The polycyclo ring system is quinazoline (including hydrogenated)514/252.18, Additional six-membered hetero ring consisting of five ring carbons and one ring nitrogen attached directly or indirectly to the 1,3-diazine by nonionic bonding514/252.19, Five-membered nitrogen hetero ring attached directly or indirectly to the 1,3-diazine ring by nonionic bonding514/922SIDE EFFECT REDUCTION BY INCORPORATION OF A SECOND DESIGNATED INGREDIENTExaminersPrimary: Krass, FrederickAttorney, Agent or FirmForeign Patent References
International ClassA61K 031/497Foreign Application Priority Data1999-06-30 FRAbstractA method of treating pain with acetaminophen comprises the concurrent administration of an azapirone such as buspirone. This combination of agents surprisingly results in a strengthened analgesic response characterized by rapid onset, greater pain relief, and a longer duration of action.Other References
Field of SearchThe additional hetero ring is a 1,3 diazine ringSpiro ring system containing Polycyclo ring system having the additional 1,3-diazine ring as one of the cyclos The polycyclo ring system is quinazoline (including hydrogenated) Additional six-membered hetero ring consisting of five ring carbons and one ring nitrogen attached directly or indirectly to the 1,3-diazine by nonionic bonding Five-membered nitrogen hetero ring attached directly or indirectly to the 1,3-diazine ring by nonionic bonding SIDE EFFECT REDUCTION BY INCORPORATION OF A SECOND DESIGNATED INGREDIENT | |
