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LIPOSOMES WITH A NEGATIVE EXCESS CHARGE

08/295,797 | U.S. Patent Application

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Location FILE REPOSITORY (FRANCONIA)
Filed Feb. 15, 1995
Examiner JEFFREY C MULLIS
Class 424
Art Group 1207
Patent No. 5,626,867
Case Type Utility - 424/450000
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent PCT/EP93/00605 -
Child P 42 08 527.6
Last Updated: 4 years, 11 months ago
Date # Transaction