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BioSource Pharm, Inc.

BioSource Pharm, Inc. Patent applications
Patent application numberTitlePublished
20080207874Peptide Antibiotics and Methods For Making Same - Novel protected cyclopeptide intermediates are prepared from polymyxin B are used to synthesize new peptide antibiotics. Intermediates are readily derivatized and deprotected to provide new families of antibiotics, which have potent anti-bacterial activity against gram-negative bacteria; but also are useful and potent against gram-positive bacteria.08-28-2008