Download Docs
Export

CONTROLLED RELEASE POWDER AND PROCESS FOR ITS PREPARATION

07/537,065 | U.S. Patent Application

Interested in this case?

Request a Demo Track this case, and find millions of cases like it, let us show you how.
Location FILE REPOSITORY (FRANCONIA)
Filed July 9, 1990
Examiner ROBERT H HARRISON
Class 424
Art Group 1502
Patent No. 5,354,556
Case Type Utility - 424/419000
Status Patented Case
Parent 07/169,447 Patented
Parent 06/792,801 Abandoned
Child 2788/84
Last Updated: 4 years, 11 months ago
Date # Transaction