(12) United States Patent (10) Patent No.: US 9,040,552 B2 Arnelle Et Al
US009040552B2 (12) United States Patent (10) Patent No.: US 9,040,552 B2 Arnelle et al. (45) Date of Patent: May 26, 2015 (54) SELECTIVE OPIOID COMPOUNDS Cancer online, retrieved on Jul. 6, 2007. Retrieved from the internet, URL http://www.nlm.nih.gov/medlineplus/cancer.html>.* (71) Applicant: Alkermes, Inc. Cancer online, retrieved on Jul. 6, 2007. Retrieved from the internet, URL: http://en.wikipedia.org.wiki|Cancer.* (72) Inventors: Derrick Arnelle, Arlington, MA (US); Irritable Bowel Syndrome online). Retrieved on Nov. 4, 2014 from Daniel Deaver, Franklin, MA (US); the internet. URL http://digestive.niddk.nih.gov/ddiseases/pubs/ Reginald L. Dean, III, Boxborough, bSt. MA (US); Mark Todtenkopf, Franklin, MA (US) * cited by examiner (73) Assignee: Alkermes, Inc., Waltham, MA (US) Primary Examiner — Shawquia Jackson *) Notice: Subject to anyy disclaimer, the term of this (74) Attorney, Agent, or Firm — Elmore Patent Law Group, patent is extended or adjusted under 35 U.S.C. 154(b) by 97 days. P.C.; Roy P. Issac; Carolyn S. Elmore (21) Appl. No.: 13/693,662 (57) ABSTRACT (22) Filed: Dec. 4, 2012 The present invention relates to compounds of Formula I or II, (65) Prior Publication Data or pharmaceutically acceptable salts, esters, or prodrugs US 2014/OOO5215A1 Jan. 2, 2014 thereof: Related U.S. Application Data (62) Division of application No. 12/371,334, filed on Feb. (I) 13, 2009, now Pat. No. 8,354,534. (60) Provisional application No. 61/028,780, filed on Feb. 14, 2008, provisional application No. 61/087,295, filed on Aug. 8, 2008. (51) Int.
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