Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Ronald L. Leech0
Albert W. Brzeczko0
Rachelle L. Hall Yung0
Date of Patent
September 12, 2017
0Patent Application Number
145520670
Date Filed
November 24, 2014
0Patent Primary Examiner
Patent abstract
Effective methods and compositions to deter abuse of pharmaceutical products (e.g., orally administered pharmaceutical products) including but not limited to immediate release, sustained or extended release and delayed release formulations for drugs subject to abuse comprising at least 10% by weight hydroxypropylcellulose; polyethylene oxide; and a disintegrant selected from the group consisting of crospovidone, sodium starch glycolate and croscarmellose sodium; wherein the ratio of hydroxypropylcellulose to polyethylene oxide on a weight basis is between about 10:1 and 1:10.
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