Tamper resistant dosage forms | Patent Number 08894987

US 08894987 B2
Application Number11844872
Publication NumberUS 20090081290 A1
Pendency7 years, 3 months, 5 days
Filled DateAug 24, 2007
Priority DateAug 25, 2006
Publication DateMar 26, 2009
Expiration DateAug 24, 2026
Inventor/ApplicantsWilliam H. McKenna
Richard O. Mannion
Edward P. O'Donnell
Haiyong H. Huang
ExaminesAKHOON, KAUSER M
Art Unit1613
Technology Center1600
Assignments
Purdue Pharmaceuticals Lp
Current
Purdue Pharma
Current
Purdue Pharma
Original
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