PURDUE PHARMA COMPANY, THE

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2008/0075,781 Controlled release oxycodone compositionsAbandonedMay 17, 07Mar 27, 08[A61K, A61P]
2007/0275,065 Controlled release oxycodone compositionsAbandonedJul 03, 07Nov 29, 07[A61K]
2006/0165,791 Controlled release oxycodone compositionsAbandonedJan 12, 06Jul 27, 06[A61K]
2006/0165,792 Controlled release oxycodone compositionsAbandonedJan 12, 06Jul 27, 06[A61K, B27N]
2006/0057,210 Controlled release oxycodone compositionsAbandonedAug 17, 05Mar 16, 06[A61K]
4970075 Controlled release bases for pharmaceuticalsExpiredApr 05, 89Nov 13, 90[A61K]
4861598 Controlled release bases for pharmaceuticalsExpiredJul 18, 86Aug 29, 89[A61K]

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