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METHOD AND APPARATUS FOR PURIFICATION OF BIOLOGICAL SUBSTANCES

09/255,186 | U.S. Patent Application

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Location FILE REPOSITORY (FRANCONIA)
Filed Feb. 22, 1999
Examiner ERNEST G THERKORN
Class 210
Art Group 1723
Patent No. 6,214,221
Case Type Utility - 210/198200
Status Patented Case
Child 09/300,891 Patented
Child PCT/US00/40035 Published
Child 09/707,203 Patented
Child 09/592,306 Patented
Child 10/109,148 Patented
Child 10/444,272 Patented
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Last Updated: 2 years, 3 months ago
Date # Transaction