Composition and method for topical administration of griseofulvin
Patent 3932653 Issued on January 13, 1976. Estimated Expiration Date: 
January 13, 1993. 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 13, 1993. 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 References3773959 InventorAssigneeApplicationNo. 05/534227 filed on 12/19/1974US Classes:514/423, C=X bonded directly to the five-membered hetero ring by nonionic bonding (X is chalcogen)514/887Topical TreatmentExaminersPrimary: Friedman, Stanley J.Attorney, Agent or FirmInternational ClassesA61K 47/22 (20060101)A61K 31/34 (20060101) AbstractThere is disclosed a method for topically administering griseofulvin to a human or animal in a manner such that a high degree of epidermal, especially stratum corneum, retention of griseofulvin is attained by contacting the skin of a human or animal with an effective amount of a therapeutic composition containing griseofulvin and 2-pyrrolidone or an N-lower alkyl-2-pyrrolidone.Other References
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