US20130259938A1 - Tamper resistant dosage forms - Google Patents

Tamper resistant dosage forms Download PDF

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Publication number
US20130259938A1
US20130259938A1 US13/900,933 US201313900933A US2013259938A1 US 20130259938 A1 US20130259938 A1 US 20130259938A1 US 201313900933 A US201313900933 A US 201313900933A US 2013259938 A1 US2013259938 A1 US 2013259938A1
Authority
US
United States
Prior art keywords
mg
tablet
extended release
example
tablets
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
US13/900,933
Inventor
William H. McKenna
Richard O. Mannion
Edward P. O'Donnell
Haiyong H. Huang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Purdue Pharma LP
Purdue Pharmaceuticals LP
Original Assignee
Purdue Pharma LP
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
Priority to US84024406P priority Critical
Priority to US11/844,872 priority patent/US8894987B2/en
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=38754532&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=US20130259938(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Purdue Pharma LP filed Critical Purdue Pharma LP
Priority to US13/900,933 priority patent/US20130259938A1/en
Publication of US20130259938A1 publication Critical patent/US20130259938A1/en
Assigned to PURDUE PHARMA L.P. reassignment PURDUE PHARMA L.P. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: MANNION, RICHARD O., MCKENNA, WILLIAM H., O'DONNELL, EDWARD P., HUANG, HAIYONG H.
Assigned to PURDUE PHARMA L.P., PURDUE PHARMACEUTICALS L.P. reassignment PURDUE PHARMA L.P. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: PURDUE PHARMA L.P.
Application status is Abandoned legal-status Critical

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