US Patent 9492443 Abuse deterrent compositions and methods of making same

Patent 9492443 was granted and assigned to Acura Pharmaceuticals on November, 2016 by the United States Patent and Trademark Office.

Overview Structured Data Issues Contributors Activity

Is a

Patent

Patent attributes

Patent Applicant

Acura Pharmaceuticals

Current Assignee

Acura Pharmaceuticals

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

9492443

Date of Patent

November 15, 2016

Patent Application Number

14339143

Date Filed

July 23, 2014

Patent Primary Examiner

‌

Tracy Vivlemore

Patent abstract

This invention relates a therapeutic pharmaceutical composition comprising: a mixture including an opioid; polyethylene oxide in an amount of about 3 to about 40 wt % of the composition; a disintegrant; and a surfactant; wherein the disintegrant is present in an amount sufficient to cause the pharmaceutical composition to exhibit an immediate release profile.