Tamper resistant dosage forms | Patent Publication Number 20210000748

US 20210000748 A1
Patent NumberUS 11304908 B2
Application Number17027222
Filled DateSep 21, 2020
Priority DateAug 25, 2006
Publication DateJan 7, 2021
Original AssigneePurdue Pharma
Inventor/ApplicantsEdward P. O'DONNELL
William H. McKenna
Richard O. Mannion
Edward P. O'Donnell
William H. MCKENNA
Richard O. MANNION
Haiyong H. HUANG
Haiyong H. Huang
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