Pharmaceutical compositions comprising labdane diterpenoid derivatives and pyrimido(6,1-a)isoquinolin-4-one derivatives and their use

US5141942A · kind A · utility

Assignee

• Hoechst GmbH · DE

Inventors

• Bansi Lal · Yellandu, IN
• Jurgen Blumbach · Frankfurt am Main, DE
• Alihussein N. Dohadwalla · Yellandu, IN
• Noel De Souza · Mumbai, IN

Key dates

• Filing date: Nov 17, 1989
• Grant date: Aug 25, 1992
• Expiry date: Nov 17, 2009

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A61P17/00
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

Pharmaceutical compositions comprising labdane diterpenoid derivatives and pyrimido(6,1-a)-isoquinolin-4-one derivatives when administered to the skin of a mammal or of the man increase the rate of terminal hair growth, stimulate the conversion of vellus hair to growth as terminal hair and arrest hair loss. They can be used for the treatment of several kinds of alopecia.