Tamper resistant dosage forms | Patent Publication Number 20170128440

US 20170128440 A1
Patent NumberUS 09763933 B2
Application Number15413614
Filled DateJan 24, 2017
Priority DateAug 25, 2006
Publication DateMay 11, 2017
Original AssigneePurdue Pharma
Current AssigneePurdue Pharma
Inventor/ApplicantsHaiyong H. Huang
William H. McKenna
Richard O. Mannion
Edward P. O'Donnell
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