Zuclomiphene salts and crystalline forms thereof
US11440871B2 · kind B2 · utility
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9Claims
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Key dates
| Filing date | Nov 11, 2020 |
| Grant date | Sep 13, 2022 |
| Priority date | — |
| Expiry date | Jan 23, 2041 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C217/54
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present invention provides zuclomiphene salts, zuclomiphene binaphthyl hydrogen phosphate salt (1-A)·(BPA) and zuclomiphene oxalate salt (1-A)·(OXL), crystalline forms thereof and processes for the preparation thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.