Stable salt of 5,10-methylene-(6R)-tetrahydrofolic acid
US12122783B2 · kind B2 · utility
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16Claims
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Key dates
| Filing date | Oct 8, 2021 |
| Grant date | Oct 22, 2024 |
| Priority date | — |
| Expiry date | Apr 21, 2042 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D475/04
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present invention is directed towards the hemisulfate salt of 5,10-methylene-(6R)-tetrahydrofolic acid, preferably in substantially crystalline form, as well as pharmaceutical compositions and uses thereof in therapy, preferably chemotherapy.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.