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METHOD AND APPARATUS FOR PURIFICATION OF BIOLOGICAL SUBSTANCES

09/300,891 | U.S. Patent Application

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Location FILE REPOSITORY (FRANCONIA)
Filed April 28, 1999
Examiner ERNEST G THERKORN
Class 210
Art Group 1723
Patent No. 6,139,746
Case Type Utility - 210/656000
Status Patented Case
Parent 09/255,186 Patented
Child 09/592,306 Patented
Child PCT/US00/40035 Published
Last Updated: 3 years, 6 months ago
Date # Transaction