- Patent Title: Steroid carboxylic acid esters, compositions containing steroid carboxylic acid esters, and use of said compositions in local topical applications for cosmetic or dermatological purposes
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Application No.: US15028768Application Date: 2014-10-15
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Publication No.: US10076483B2Publication Date: 2018-09-18
- Inventor: Heinrich Wieland , Marc A. Kessemeier , Ralf Zuhse
- Applicant: CHelac Holding GmbH
- Applicant Address: DE Freiburg
- Assignee: Chelac Holding GmbH
- Current Assignee: Chelac Holding GmbH
- Current Assignee Address: DE Freiburg
- Agency: Collard & Roe, P.C.
- Priority: DE102013111391 20131015
- International Application: PCT/DE2014/100366 WO 20141015
- International Announcement: WO2015/055179 WO 20150423
- Main IPC: A61K31/566
- IPC: A61K31/566 ; A61K8/63 ; A61Q19/00 ; A61Q19/06 ; A61K9/00 ; A61K47/18 ; A61K9/06 ; A61K8/04 ; A61K8/06

Abstract:
The invention relates to the use of a steroid-3-carboxylic acid ester, a steroid-4 carboxylic acid ester or a steroid-17 carboxylic acid ester of a steroid, selected from the group of androstanones, androst-4-ene-diones, androst-5-ene-diones, dehydroepiandrosterones, androstenetriones or testosterones, with an acyl group of the carboxylic acid ester where R is selected from alkyl with at least two carbon atoms or cycloalkyl, or with the use of a compound containing these steroid carboxylic acid esters for local topical application for cosmetic or dermatological purposes. Moreover, this invention also relates to steroid carboxylic acid esters and their compounds used for local topical application.
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