Patent · US Active

Wax foamable vehicle and pharmaceutical compositions thereof

US10369102B2 · kind B2 · utility

13Cited by

695References

20Claims

0Family size

Assignee

Foamix Pharamaceuticals Ltd. · IL

Inventors

Dov Tamarkin · Nes Ziona, IL
Rita Keynan · Rehovot, IL
David Schuz · Lod, IL
Tal Berman · Rishon LeZion, IL

Key dates

Filing date	Apr 21, 2017
Grant date	Aug 6, 2019
Priority date	—
Expiry date	Apr 21, 2037

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61K9/1075
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

Unique foamable vehicles or carriers comprising at least one wax, waxy substance, counterpart or derivative, a stabilizer, water, and a propellant are provided. In some embodiments, the wax is a liquid wax. In some embodiments, the wax includes a solid wax and a liquid wax. The compositions are substantially free of crystals. The components are selected to provide a composition that is substantially resistant to aging and to phase separation, and/or can substantially solubilize and or stabilize active ingredients. Pharmaceutical and cosmetic compositions with potentially enhanced skin delivery and their uses are also provided.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.