METHODS AND COMPOSITIONS FOR DERMATOLOGICAL USE COMPRSING HYDROCORTISONE ACETATE AND BIOPOLYMERS

USPTO Patent Application US 2017/0080013 A1
Application Date: Mar. 23rd, 2017

ABSTRACT

Disclosed are compositions comprising hydrocortisone acetate and a biopolymer, chitosan, in a cream base, wherein the cream base comprises a primary and a secondary emulsifier, a waxy material, a co-solvent,...
Application Number:
15/368,552
International Classification:
A61K 31/722 (20060101); A61K 9/00 (20060101); A61K 9/70 (20060101); A61K 31/573 (20060101); A61K 47/02 (20060101); A61K 47/14 (20060101); A61K 47/06 (20060101); A61K 47/12 (20060101); A61K 47/18 (20060101); A61K 9/06 (20060101); A61K 47/10 (20060101)
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CLAIMS

What is claimed is:

1. A composition comprising hydrocortisone acetate and a biopolymer in a cream base, wherein the cream base comprises a primary and a secondary emulsifier, a waxy material, a co-solvent, a preservative, an acid, a chelating agent, a buffering agent, and water.

DESCRIPTION

CROSS-REFERENCE TO RELATED APPLICATION

This application is a continuation-in-part of PCT/M2016/053260, filed Jun. 3, 2016, which application in turn claims priority from Indian Provisional Application Serial 2896/CHE/2015, filed Jun. 10, 2015, the contents of which are incorporated herein by reference.
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