Treatment of skin lesions

US10993947B2 · kind B2 · utility

Assignee

• TORQUR AG · CH

Inventors

• Doriano Fabbro · Arlesheim, CH
• Paul Hebeisen · Basel, CH
• Petra HILLMANN-WUELLNER · Oberengstringen, CH
• Anton Stuetz · Mödling, AT
• John T. Seykora · Broomall, US
• Florent Beaufils · Bartenheim, FR

Key dates

• Filing date: May 17, 2017
• Grant date: May 4, 2021
• Expiry date: Jun 12, 2037

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A61P17/02
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

The present invention is relates to a compound of formula (I), wherein wherein the arrow denotes the bond in formula (I); and wherein R3 and R4 are independently of each other H, C1-C3alkyl optionally substituted with one or two OH, C1-C2fluoroalkyl, C1-C2alkoxy, C1-C2alkoxyC1-C3alkyl, CN, or C(O)O—C1-C2alkyl; or R3 and R4 form together a bivalent residue —R5R6— selected from C1-C3alkylene optionally substituted with 1 to 4 F, —CH2—O—CH2—, —CH2—NH—CH2—, or any of the structures wherein the arrows denote the bonds in formula (II); or