Patent · US Active

Transdermal therapeutic patches containing 4-N-butylresorcinol

US9801971B2 · kind B2 · utility

0Cited by

9References

19Claims

0Family size

Assignee

BEIERSDORF AG · DE

Inventors

Karl-Heinz Woeller · Hamburg, DE
Ludger Kolbe · Tostedt, DE
Cathrin Scherner · Norderstedt, DE
Rainer Wolber · Hamburg, DE

Key dates

Filing date	Jul 14, 2010
Grant date	Oct 31, 2017
Priority date	—
Expiry date	Jul 14, 2030

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61L2300/404
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

Transdermal therapeutic systems that contain 4-n-butylresorcinol as an active ingredient.

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