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PURIFICATION OF BIOLOGICAL SUBSTANCES

09/707,203 | U.S. Patent Application

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Location FILE REPOSITORY (FRANCONIA)
Filed Nov. 6, 2000
Examiner ERNEST G THERKORN
Class 210
Art Group 1723
Patent No. 6,596,172
Case Type Utility - 210/635000
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent 09/255,186 Patented
Child 10/109,148 Patented
Child 10/444,272 Patented
Child 10/444,272 Patented
Last Updated: 6 years, 8 months ago
Date # Transaction