Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12226515 | Method for colouring hair including pretreatment | Lars Siegfried Dahne, Mathias Kurt Herrlein, Katrin Kaestle, Bryan Patrick Murphy, Monica Jo Patten | 2025-02-18 |
| 11110050 | Hair styling method and kit thereof | Lars Siegfried Dahne, Mathias Kurt Herrlein, Tatjana Schaefer, Judith Hagios, Moritz Klickermann | 2021-09-07 |
| 10973754 | Dual polymer component hair coloring composition | Mathias Kurt Herrlein, Matija Crne, Simon Paul Godfrey, Graham Neil McKelvey, Lars Siegfried Dahne +2 more | 2021-04-13 |
| 10959919 | Hair treatment method and kit thereof | Lars Siegfried Dahne, Mathias Kurt Herrlein, Ingo Weber, Markus Speckbacher, Simon Paul Godfrey | 2021-03-30 |
| 10688033 | Hair colouration formulation | Lars Siegfried Dahne, Gabriella Egri, Mathias Kurt Herrlein, Moritz Klickermann, Bryan Patrick Murphy +5 more | 2020-06-23 |