(12) United States Patent (10) Patent No.: US 6,638,537 B2 Dennis Et Al
USOO6638537B2 (12) United States Patent (10) Patent No.: US 6,638,537 B2 Dennis et al. (45) Date of Patent: *Oct. 28, 2003 (54) MICROEMULSION AND MICELLE (56) References Cited SYSTEMS FOR SOLUBLIZING DRUGS U.S. PATENT DOCUMENTS (75) Inventors: Donn M. Dennis, Gainesville, FL (US); 5,478.860 A 12/1995 Wheeler Nikolaus Gravenstein, Gainesville, FL 5,560.931. A 10/1996 Eickhoff (US); Jerome H. Modell, Gainesville, 5,637.625 A 6/1997 Haynes FL (US); Timothy E. Morey, 5,726,164 A 3/1998 Weder Gainesville, FL (US); Dinesh Shah, 5,750,142 A 5/1998 Friedman .................... 424/450 Gainesville, FL (US) 5,858.410 A 1/1999 Muller 5,908,619 A 6/1999 Scholz (73) Assignee: University of Florida, Gainesville, FL 5,908.825 A 6/1999 Fasano et al. (US) 5,908,869 A 6/1999 Jones 5,916,596. A 6/1999 Desai 5,925,684 A 7/1999 Schweikert ................. 574/941 (*) Notice: Subject to any disclaimer, the term of this 5,952.004 A * 9/1999 Rudnic et al. .............. 424/455 patent is extended or adjusted under 35 6,197,323 B1 * 3/2001 Georgieff .................... 424/423 U.S.C. 154(b) by 0 days. 6,451,339 B2 * 9/2002 Patel et al. ................. 424/451 This patent is Subject to a terminal dis FOREIGN PATENT DOCUMENTS claimer. WO PCTUS93/09916 4/1994 (21) Appl. No.: 09/924,290 WO PCT/IB96/0O868 3/1997 (22) Filed: Aug. 8, 2001 * cited by examiner (65) Prior Publication Data Primary Examiner Thurman K. Page ASSistant Examiner-Liliana Di Nola-Baron US 2002/0120015 A1 Aug.
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