Novel methods of administering antihistamines, antinausea and antiemetic pharmaceutical agents and novel dosage forms containing same
Patent 4749700 Issued on June 7, 1988. Estimated Expiration Date: 
April 24, 2007. 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.
April 24, 2007. 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 ReferencesMethod and preparation for administration to the mucosa of the oral or nasal cavity Patent #: 4250163 InventorAssigneeApplicationNo. 07/042386 filed on 04/24/1987US Classes:514/225.2, Hetero ring attached directly or indirectly to the phenothiazine ring nitrogen by acyclic nonionic bonding514/226.2, Chalcogen or nitrogen attached indirectly to the phenothiazine ring nitrogen by acyclic nonionic bonding514/249, 1,4-diazine as one of the cyclos514/255.04, Plural carbocyclic rings bonded directly to the same acyclic carbon atom which is attached directly or indirectly to the piperazine ring by nonionic bonding514/263.34, Chalcogen bonded directly to the 2-and 6- positions of the purine ring system (e.g., theophylline, etc.)514/277, Hetero ring is six-membered consisting of one nitrogen and five carbon atoms514/290, Tricyclo ring system having the six-membered hetero ring as one of the cyclos514/313, Nitrogen, other than as nitro or nitroso, attached directly to the six membered hetero ring by nonionic bonding514/336, Additional hetero ring containing514/349, Nitrogen attached directly to the six-membered hetero ring by nonionic bonding514/385, 1,3-diazoles514/399, Chalcogen or nitrogen bonded indirectly to the imidazole ring by nonionic bonding514/408, The five-membered hetero ring consists of one nitrogen and four carbons514/646, Benzene ring containing514/648, Two aryl rings or aryl ring systems bonded directly to the same acyclic carbon514/651Ether oxygen is part of the chainExaminersPrimary: Friedman, Stanley J.Attorney, Agent or FirmInternational ClassesA61K 9/00 (20060101)A61K 31/135 (20060101) A61K 31/165 (20060101) A61K 31/44 (20060101) A61K 31/47 (20060101) A61K 31/495 (20060101) A61K 31/54 (20060101) A61K 31/52 (20060101) A61K 31/55 (20060101) A61K 31/519 (20060101) AbstractInvention relates to nasal administration of physiologically active therapeutic agents and dosage forms useful for such administration.Other References
Field of Search1,4-diazine as one of the cyclosHetero ring is six-membered consisting of one nitrogen and five carbon atoms Tricyclo ring system having the six-membered hetero ring as one of the cyclos Nitrogen, other than as nitro or nitroso, attached directly to the six membered hetero ring by nonionic bonding 1,3-diazoles The five-membered hetero ring consists of one nitrogen and four carbons Benzene ring containing Two aryl rings or aryl ring systems bonded directly to the same acyclic carbon Ether oxygen is part of the chain Chalcogens bonded directly to at least two ring carbons of the six-membered hetero ring Nitrogen attached directly to the six-membered hetero ring by nonionic bonding Chalcogen or nitrogen bonded indirectly to the imidazole ring by nonionic bonding Additional hetero ring containing | |
