Method for preparing treprostinil and intermediate therefor
US10800737B2 · kind B2 · utility
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2References
8Claims
0Family size
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Key dates
| Filing date | Apr 18, 2017 |
| Grant date | Oct 13, 2020 |
| Priority date | — |
| Expiry date | Apr 18, 2037 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P20/55
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present invention relates to a cost-effective and efficient method for preparing treprostinil with high purity, and an intermediate therefor.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.