(12) Patent Application Publication (10) Pub. No.: US 2005/0163856A1 Maloney Et Al
US 2005O163856A1 (19) United States (12) Patent Application Publication (10) Pub. No.: US 2005/0163856A1 Maloney et al. (43) Pub. Date: Jul. 28, 2005 (54) ABUSE-RESISTANTSUSTAINED-RELEASE Related U.S. Application Data OPOD FORMULATION (63) Continuation of application No. 10/264,020, filed on Oct. 3, 2002, which is a continuation-in-part of appli (75) Inventors: Ann Maloney, Dublin, OH (US); cation No. 10/085,597, filed on Feb. 27, 2002, now Debra Marie Murwin, Orient, OH abandoned, and which is a continuation of application (US); Michael Jay Schobelock, Grove No. 09/626,584, filed on Jul. 27, 2000, now aban City, OH (US) doned. (60) Provisional application No. 60/146,298, filed on Jul. Correspondence Address: 29, 1999. MICHAEL P. MORRIS Publication Classification BOEHRINGER INGELHEM CORPORATION 900 RIDGEBURY ROAD (51) Int. CI.7. ... A61K 31/485; A61K 9/14 PO BOX 368 (52) U.S. Cl. ............................................ 424/486; 514/282 RIDGEFIELD, CT 06877-0368 (US) (57) ABSTRACT (73) Assignee: Roxane Laboratories, Inc., Columbus, A method for reducing the abuse potential of an oral dosage OH form of an opioid extractable by commonly available house hold Solvents Said method comprising combining a thera (21) Appl. No.: 11/087,154 peutically effective amount of the opioid compound, or a Salt thereof, a matrix-forming polymer and an ionic exchange (22) Filed: Mar. 23, 2005 resin. US 2005/0163856 A1 Jul. 28, 2005 ABUSE-RESISTANTSUSTAINED-RELEASE after repeated administration of the drug, a given dose of the OPOD FORMULATION drug produces a decreased effect, or conversely, when increasingly larger doses of the drug must be administered RELATED APPLICATIONS to obtain effects observed with the original dose.
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