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METHOD OF STABILIZING TRETINOIN

07/510,832 | U.S. Patent Application

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Location FILE REPOSITORY (FRANCONIA)
Filed April 18, 1990
Examiner WILLIAM E BENSTON JR
Class 424
Art Group 1502
Patent No. 5,037,655
Case Type Utility - 424/427000
Status Patented Case
Last Updated: 5 years, 1 month ago
Date # Transaction