Patent · US Active

Bakuchiol compositions for treatment of post inflammatory hyperpigmentation

US9713596B2 · kind B2 · utility

9Cited by

8References

27Claims

0Family size

Assignee

Unigen, Inc. · US

Inventors

Mei Feng Hong · Seattle, US
Qi Jia · Superior, US
Lidia Alfaro Brownell · Tacoma, US

Key dates

Filing date	Feb 2, 2012
Grant date	Jul 25, 2017
Priority date	—
Expiry date	Feb 2, 2032

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61K2800/30
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

Methods for treating excess pigmentation, including treatment of post inflammatory hyperpigmentation (PIH), are disclosed. The disclosed methods comprise administration of a composition comprising bakuchiol substantially free of furanocoumarins to a mammal. Compositions comprising bakuchiol and methods for their preparation are also disclosed.

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