1,3-Dihydro-1-[3-(1-piperidinyl)propyl]-2H-benzimidazol-2-ones and related compounds
Patent 4066772 Issued on January 3, 1978. Estimated Expiration Date: 
January 3, 1995. 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.
January 3, 1995. 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 3161645 3196157 3225052 3318900 3476760 3629267 1,2 Disubstituted benzimidazole derivatives Patent #: 3963727 InventorsAssigneeApplicationNo. 05/687139 filed on 05/17/1976US Classes:514/278, Spiro ring system514/322, Plural ring nitrogens in the polycyclo ring system514/872, EMESIS (MOTION SICKNESS-NAUSEA)546/199, Plural ring nitrogens in the polycyclo ring system548/169, Chalcogen attached indirectly to the thiazole ring by nonionic bonding548/173, Halogen attached directly or indirectly to the bicyclo ring system by nonionic bonding548/221, Chalcogen bonded directly at the 2-position of the oxazole ring548/257, Polycyclo ring system having the triazole ring as one of the cyclos548/260Chalcogen attached indirectly to the polycyclo ring system by nonionic bondingExaminersPrimary: Trousof, NatalieAttorney, Agent or FirmAbstractCompounds of the class of 1-(benzazolyalkyl)piperidine derivatives useful as antiemetic agents.Other References
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