Patent · US Active

4-oxo-2-pentenoic acid and skin pigmentation

US9693942B2 · kind B2 · utility

0Cited by
1References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 25, 2013
Grant dateJul 4, 2017
Priority date
Expiry dateMar 25, 2033

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K2800/92
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The present invention relates generally to the field of enhancing skin appearance. One aspect of the invention aims to provide a composition comprising 4-oxo-2-pentenoic acid for use in the reduction or prevention of regions of the skin with darker pigmentation. The present invention also relates to cosmetic use of a composition comprising 4-oxo-2-pentenoic acid for the reduction or prevention of regions of the skin with darker pigmentation.

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