The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 09, 2020
Filed:
Nov. 16, 2015
Drug Delivery International Ltd., Glasgow, Strathclyde, GB;
Howard Norman Ernest Stevens, Strathclyde, GB;
Alexander Balfour Mullen, Strathclyde, GB;
David Smith, Strathclyde, GB;
Fiona Jane Macdougall, Strathclyde, GB;
Vivekanand Bhardwaj, Zionsville, IN (US);
Drug Delivery International Ltd., Glasgow, Strathclyde, GB;
Abstract
A press coated tablet for delayed release of an active ingredient comprising: (a) a core comprising one or more active ingredients, and; (b) an erodible delayed release barrier surrounding the core and comprising a wax and two or more grades of L-HPC, wherein the wax and L-HPC are provided in a weight ratio of wax to L-HPC of from 30%:70% to 70%:30%. The invention also relates to a method of making the press coated tablet.