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MICROSPHERES CONTAINING CONDENSED POLYANIONIC BIOACTIVE AGENTS AND METHODS FOR THEIR PRODUCTION

10/116,093 | U.S. Patent Application

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Location ELECTRONIC
Filed April 4, 2002
Examiner RICHARD A SCHNIZER
Class 424
Art Group 1635
Patent No. 6,814,980
Case Type Utility - 424/497000
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent 09/65,892 Patented
Last Updated: 4 years, 9 months ago
Date # Transaction