Tobias Zahn

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Pforzheim, DE

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Patents Grantslast 30 patents

Information Patent Grant
Betulin-containing birch bark extracts and their formulation
- Patent number 11,826,374
- Issue date Nov 28, 2023
- AMRYT RESEARCH LIMITED
- John Ashleigh Watson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Betulin-containing birch bark extracts and their formulation
- Patent number 11,266,660
- Issue date Mar 8, 2022
- AMRYT RESEARCH LIMITED
- John Ashleigh Watson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Betulin-containing birch bark extracts and their formulation
- Patent number 11,083,733
- Issue date Aug 10, 2021
- AMRYT RESEARCH LIMITED
- John Ashleigh Watson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
BETULIN-CONTAINING BIRCH BARK EXTRACTS AND THEIR FORMULATION
- Publication number 20240050445
- Publication date Feb 15, 2024
- AMRYT RESEARCH LIMITED
- John Ashleigh Watson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
BETULIN-CONTAINING BIRCH BARK EXTRACTS AND THEIR FORMULATION
- Publication number 20220184097
- Publication date Jun 16, 2022
- AMRYT RESEARCH LIMITED
- John Ashleigh Watson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
BETULIN-CONTAINING BIRCH BARK EXTRACTS AND THEIR FORMULATION
- Publication number 20210369733
- Publication date Dec 2, 2021
- AMRYT RESEARCH LIMITED
- John Ashleigh Watson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
BETULIN-CONTAINING BIRCH BARK EXTRACTS AND THEIR FORMULATION
- Publication number 20210093647
- Publication date Apr 1, 2021
- AMRYT RESEARCH LIMITED
- John Ashleigh Watson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
BETULIN-CONTAINING BIRCH BARK EXTRACTS AND THEIR FORMULATION
- Publication number 20200330481
- Publication date Oct 22, 2020
- John Ashleigh Watson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE