Tamper resistant dosage forms | Patent Number 11938225

US 11938225 B2
Application Number18205786
Publication NumberUS 20230310326 A1
Pendency9 months, 25 days
Filled DateJun 5, 2023
Priority DateAug 25, 2006
Publication DateOct 5, 2023
Expiration DateAug 24, 2026
Inventor/ApplicantsWilliam H. McKenna
Edward P. O'Donnell
Edward P. O'DONNELL
William H. MCKENNA
Richard O. Mannion
Haiyong H. Huang
Richard O. MANNION
Haiyong H. HUANG
ExaminesFUBARA, BLESSING M
Art Unit1613
Technology Center1600
Assignments
Purdue Pharmaceuticals Lp
Current
Purdue Pharma
Current
Purdue Pharmaceuticals LpPurdue Pharma
Original
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