The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 22, 2026
Filed:
Sep. 10, 2020
Applicant:
Symrise Ag, Holzminden, DE;
Inventors:
Assignee:
Symrise AG, Holzminden, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 8/49 (2006.01); A61K 8/68 (2006.01);
U.S. Cl.
CPC ...
A61K 8/4913 (2013.01); A61K 8/68 (2013.01); A61K 2800/596 (2013.01);
Abstract
The present invention relates to a surfactant containing formulation comprising a particular N-acyl-hydroxyamino acid ester and said formulations for personal care such as cosmetic or pharmaceutical, in particular dermatological, formulations. Additionally, the present invention relates to the use of said formulation for strengthening the barrier function of the skin, hair, scalp and nails. Finally, the present invention pertains to the use of at least one particular N-acyl hydroxyamino acid ester for the preparation of a surfactant containing formulation.