Tobacco compositions, method and device for releasing essentially pure nicotine
Patent 4848376 Issued on July 18, 1989. Estimated Expiration Date: 
January 26, 2008. 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 26, 2008. 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 896124 999674 2104266 2972557 3292636 Noncombustion system for the utilization of tobacco and other smoking materials Smoking device Simulated smoking device Device for evaporation and inhalation of volatile compounds and medications Smokeable device Patent #: 4340072 InventorsApplicationNo. 07/148553 filed on 01/26/1988US Classes:131/352, Compositions, e.g., smoking or chewing mixture or medium131/329, TOBACCO USERS' APPLIANCE131/335By adding constituent to smoke streamExaminersPrimary: Millin, V.Attorney, Agent or FirmInternational ClassesA24B 15/42 (20060101)A24B 15/18 (20060101) A24B 15/00 (20060101) A24F 47/00 (20060101) Foreign Application Priority Data1984-11-01 SEAbstractNovel tobacco compositions which--when subjected to an elevated temperature below the combustion temperature the tobacco--liberates essentially pure nicotine. | |
