Tamper resistant dosage forms | Patent Publication Number 20230134700

US 20230134700 A1
Patent NumberUS 11904055 B2
Application Number17892553
Filled DateAug 22, 2022
Priority DateAug 25, 2006
Publication DateMay 4, 2023
Original AssigneePurdue Pharma
Inventor/ApplicantsHAIYONG H. HUANG
William H. MCKENNA
Edward P. O'DONNELL
Richard O. MANNION
Haiyong H. Huang
Edward P. O'Donnell
Richard O. Mannion
William H. McKenna
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