Salts of 5-aminolevulinic acid and derivatives
US10653653B2 · kind B2 · utility
13Cited by
14References
13Claims
0Family size
Inventors
Key dates
| Filing date | Jan 24, 2017 |
| Grant date | May 19, 2020 |
| Priority date | — |
| Expiry date | Jan 24, 2037 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C229/22
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present disclosure provides new salts of 5-aminolevulinic acid (5-ALA) and new salts of 5-ALA esters, their preparation, formulation and use as photosensitizing agents in photodynamic therapy, diagnosis and cosmetic cares.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.