Pharmaceutical local anesthetic composition
Patent 4029794 Issued on June 14, 1977. Estimated Expiration Date: 
June 14, 1994. 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.
June 14, 1994. 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.InventorsAssigneeApplicationNo. 05/638937 filed on 12/08/1975US Classes:514/267Tricyclo ring system having 1,3-diazine as one of the cyclosExaminersPrimary: Turner, A. A.Attorney, Agent or FirmAbstractA local anesthetic composition comprising a mixture in a pharmaceutically acceptable carrier of a particular toxin, namely, saxitoxin, and another compound, generally a conventional local anesthetic compound or a similar compound having nerve-blocking properties.Other References
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