(12) United States Patent (10) Patent No.: US 9.205,048 B2 Lichter Et Al
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USOO9205048B2 (12) United States Patent (10) Patent No.: US 9.205,048 B2 Lichter et al. (45) Date of Patent: *Dec. 8, 2015 (54) CONTROLLED RELEASE ANTIMICROBIAL (58) Field of Classification Search COMPOSITIONS AND METHODS FOR THE CPC A61 K9/0024; A61 K9/0046; A61K 31/497; TREATMENT OF OTC DSORDERS A61K 47/34 See application file for complete search history. (71) Applicants: Otonomy, Inc., San Diego, CA (US); The Regents of the University of California, Oakland, CA (US) (56) References Cited (72) Inventors: Jay Lichter, Rancho Santa Fe, CA (US); U.S. PATENT DOCUMENTS Andrew M. Trammel, Olathe, KS (US); 4,188,373 A 2, 1980 Krezanoski Fabrice Piu, San Diego, CA (US); 4,478,822 A 10, 1984 Haslam et al. Qiang Ye, San Diego, CA (US); Luis A. 4,938,763. A 7, 1990 Dunn et al. 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No.: 14/618,926 6,177,434 B1 1/2001 Kopke et al. 6,201,065 B1 3/2001 Pathak et al. 6,201,072 B1 3/2001 Rathi et al. (22) Filed: Feb. 10, 2015 6,239,113 B1 5, 2001 Dawson et al. (65) Prior Publication Data (Continued) US 2015/O150793 A1 Jun. 4, 2015 FOREIGN PATENT DOCUMENTS EP O551626 7, 1993 Related U.S. Application Data JP O7-215877 8, 1995 (63) Continuation of application No. 13/848,636, filed on (Continued) Mar. 21, 2013, which is a continuation of application No. 13/645,126, filed on Oct. 4, 2012, which is a OTHER PUBLICATIONS continuation of application No. 12/506,127, filed on Jul. 20, 2009, now Pat. No. 8,318,817, and a Ahn etal. Lipoic acid rescues DBA mice from early-onset age-related continuation-in-part of application No. 12/427,663, hearing impairment. Neuroreport 19(13): 1265-9. 2008. filed on Apr. 21, 2009, and a continuation-in-part of (Continued) application No. 12/466,310, filed on May 14, 2009, now Pat. No. 8,030,297. (60) Provisional application No. 61/082,450, filed on Jul. Primary Examiner — Sarah Pihonak 21, 2008, provisional application No. 61/083,871, (74) Attorney, Agent, or Firm — Wilson Sonsini Goodrich & filed on Jul. 25, 2008, provisional application No. Rosati 61/094,384, filed on Sep. 4, 2008, provisional application No. 61/101,112, filed on Sep. 29, 2008, provisional application No. 61/140,033, filed on Dec. (57) ABSTRACT 22, 2008. Disclosed herein are compositions and methods for the treat (51) Int. Cl. ment of otic diseases or conditions with antimicrobial agent A6 IK9/00 (2006.01) compositions and formulations administered locally to an A6 IK3I/496 (2006.01) individual afflicted with anotic disease or condition, through A6 IK 47/34 (2006.01) direct application of these compositions and formulations (52) U.S. Cl. onto or via perfusion into the targeted auris structure(s). CPC ............. 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