Patent Number: 7,534,888

Title: Oxycodone polymorphs

Abstract: Oxycodone.HCl polymorph forms are disclosed which are useful as analgesic agents either in combination with or as replacements for oxycodone.

Inventors: Calderon; Abram (West Lafayette, IN), Cox; Douglas Phillip (Audubon, PA), Cyr; Patrick Thomas (Wilmington, DE), Park; Aeri (West Lafayette, IN)

Assignee: Noramco, Inc.

International Classification: C07D 489/08 (20060101); C07D 489/02 (20060101)

Expiration Date: 2021-05-19 0:00:00