Tamper resistant dosage forms | Patent Publication Number 20230270684
US 20230270684 A1Patent NumberUS 11826472 B2
Application Number18143927
Filled DateMay 5, 2023
Priority DateAug 25, 2006
Publication DateAug 31, 2023
Original AssigneePurdue Pharma
Current AssigneePurdue Pharma
Purdue Pharmaceuticals Lp
Purdue Pharmaceuticals Lp
Inventor/ApplicantsEdward P. O'Donnell
Edward P. O'DONNELL
Haiyong H. HUANG
Richard O. Mannion
Haiyong H. Huang
Richard O. MANNION
William H. MCKENNA
William H. McKenna
Edward P. O'DONNELL
Haiyong H. HUANG
Richard O. Mannion
Haiyong H. Huang
Richard O. MANNION
William H. MCKENNA
William H. McKenna
See the invalidated claims, subscribe to our Concierge Program.
View Concierge Program
Empower your practice with Patexia Publication Prosecution IP Module.
Get access to our exclusive rankings and unlock powerful data.
Looking for a Publication Attorney?
Get in touch with our team or create your account to start exploring a
network of over 120K attorneys.