(12) United States Patent (10) Patent No.: US 8,366,660 B2 Wang (45) Date of Patent: *Feb
US008366660B2 (12) United States Patent (10) Patent No.: US 8,366,660 B2 Wang (45) Date of Patent: *Feb. 5, 2013 (54) DRUG RELEASING COATINGS FOR 5,135,516 A 8/1992 Sahatian et al. MEDICAL DEVICES 5,138,051 A 8/1992 Hughes et al. 5,151,413 A 9, 1992 Caufield et al. 5,162.333 A 11/1992 Failli et al. (75) Inventor: Lixiao Wang, Medina, MN (US) 5,164,399 A 11/1992 Failli et al. 5,177,203 A 1/1993 Failli et al. (73) Assignee: Lutonix, Inc., New Hope, MN (US) 5,194,447 A 3, 1993 Kao 5,196,596 A 3/1993 Abatjoglou Notice: Subject to any disclaimer, the term of this 5, 199,951 A 4/1993 Spears (*) 5,221,670 A 6/1993 Caufield patent is extended or adjusted under 35 5,221,740 A 6/1993 Hughes U.S.C. 154(b) by 0 days. 5,233,036 A 8/1993 Hughes 5,252,579 A 10, 1993 Skotnicki et al. This patent is Subject to a terminal dis 5,254,089 A 10/1993 Wang et al. claimer. 5,260,300 A 11, 1993 Hu 5,262.423 A 11/1993 Kao (21) Appl. No.: 13/042.207 5,269,770 A 12/1993 Conway et al. 5,302.584 A 4, 1994 Kao et al. Filed: Mar. 7, 2011 5,304,121 A 4/1994 Sahatian (22) 5,324,261 A 6/1994 Amundson et al. 5,346,893 A 9, 1994 Failli et al. (65) Prior Publication Data 5,349,060 A 9, 1994 Kao et al.
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