Tamper resistant dosage forms | Patent Number 09492391

US 09492391 B2
Application Number14729626
Publication NumberUS 20150335580 A1
Pendency1 year, 5 months, 16 days
Filled DateJun 3, 2015
Priority DateAug 25, 2006
Publication DateNov 26, 2015
Expiration DateAug 24, 2026
Inventor/ApplicantsWilliam H. McKenna
Haiyong H. Huang
Edward P. O' Donnell
Richard O. Mannion
Edward P. O'Donnell
ExaminesAKHOON, KAUSER M
Art Unit1642
Technology Center1600
Assignments
Purdue Pharma
Current
Purdue Pharmaceuticals LpPurdue Pharma
Original
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