U.S. federal trademark · Serial No. 75232738 · Reg. No. 2215213
aqueous drug containing biodegradable block copolymer compositions having reverse thermal gelation properties for controlled drug delivery, namely, aqueous drug containing biodegradable block copolymer compositions that are solutions at temperatures below the gelation temperature of the block copolymer and thicken into drug containing hydrogels at temperatures above the gelation temperature of the block copolymer
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