Patents by Inventor Birthe KOERBL

Birthe KOERBL has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • COSMETIC PREPARATION WITH ANISIC ACID AND LEVULINIC ACID, HAVING SELECTIVE ANTIMICROBIAL EFFECT
    Publication number: 20220401324
    Abstract: The invention relates to cosmetic and dermatological preparations which comprise a combination of levulinic acid and anisic acid. The preparations according to the invention are particularly suitable for use on skin. The preparations have a selective antibacterial effect on skin by specifically controlling anaerobic bacteria of the skin flora while having little or no bactericidal effect on aerobic bacteria. The compositions according to the invention are therefore suitable for cosmetic skin care and for the dermatological treatment of certain skin disorders, such as acne.
    Type: Application
    Filed: November 20, 2020
    Publication date: December 22, 2022
    Inventors: Bernd TRAUPE, Helga BIERGIESSER, Andreas FIRYN, Dominik GOEDDERTZ, Lucia Zanforlin TREDE, Luis Arturo Carbajal AVILA, Birthe KOERBL, Heike FOELSTER, Tina HAMANN, Petra SCHOENDIENST, Daniel RICHTER