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PH MODULATED FILMS FOR DELIVERY OF ACTIVES

11/639,013 | U.S. Patent Application

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Location ELECTRONIC
Filed Dec. 14, 2006
Examiner DAVID M BRUNSMAN
Class 524
Art Group 1732
Patent No. 7,910,641
Case Type Utility - 524/028000
Status Patented Case
Parent 60/754,092 Expired
Parent 10/74,272 Patented
Parent 60/328,868 Expired
Child 12/575,261 Abandoned
Child 13/52,615 Abandoned
Last Updated: 5 years, 10 months ago
Date # Transaction