Patent · US Active

Topical compositions for improved delivery of active agents

US10328154B2 · kind B2 · utility

0Cited by

3References

23Claims

0Family size

Assignee

BUFFERAD Illinois Inc. · US

Inventors

Xiaoyan Xu · Jingu, CN
Wen Yang · Export, US
Nguyet Le · Lake Forest, US
Jerry Zhang · Shanghai, CN

Key dates

Filing date	Oct 27, 2017
Grant date	Jun 25, 2019
Priority date	—
Expiry date	Feb 7, 2038

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61K47/34
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

A topical composition and methods of making the composition is disclosed. The composition may comprise an ointment base, C11-C40 alcohols or acids, and a polymer. The ointment base may be in an amount of at least about 50% of the topical composition by weight. The polymer may be substantially soluble in the ointment base.

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