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Generated: December 14, 2017

DrugPatentWatch Database Preview

Claims for Patent: 8,551,520

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Claims for Patent: 8,551,520

Title:Controlled release hydrocodone
Abstract: A solid oral controlled-release dosage form of hydrocodone is disclosed, the dosage form comprising an analgesically effective amount of hydrocodone or a pharmaceutically acceptable salt thereof, and controlled release material.
Inventor(s): Oshlack; Benjamin (New York, NY), Huang; Hua-Pin (Englewood Cliffs, NJ), Masselink; John K. (Old Tappan, NJ), Tonelli; Alfred (Congers, NY)
Assignee: Purdue Pharma L.P. (Stamford, CT)
Application Number:13/721,293
Patent Claims: >Claims pending in U.S. Appl. No. 13/901,069 on May 29, 2013. cited by applicant .
Claims pending in U.S. Appl. No. 13/901,761 on May 29, 2013. cited by applicant.

Primary Examiner: Sasan; Aradhana
Attorney, Agent or Firm: Davidson, Davidson & Kappel, LLC
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