Method for effecting systemic delivery of delta-9-tetrahydrocannabinol
Patent 4933363 Issued on June 12, 1990. Estimated Expiration Date: 
August 16, 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.
August 16, 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 3728360 Heterocyclic esters of benzopyrans Composition of matter Patent #: 4327028 InventorApplicationNo. 233268 filed on 08/16/1988US Classes:514/454, Tricyclo ring system having the hetero ring as one of the cyclos549/390Dibenzo(b,d)pyrans (including hydrogenated)ExaminersPrimary: Chan, NickyAttorney, Agent or FirmInternational ClassA61K 031/35AbstractCompositions and method for accessing delta-9-tetrahydrocannabinol into the system of the body.Other References
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