Stable crystal modifications of DOTAP chloride
US10000445B2 · kind B2 · utility
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3References
15Claims
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Key dates
| Filing date | May 2, 2012 |
| Grant date | Jun 19, 2018 |
| Priority date | — |
| Expiry date | Jan 17, 2034 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07B2200/13
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention relates to crystal modifications of racemic (2R,S)- and enantiomerically pure (2R)-resp. (2S)-DOTAP chloride, to processes for the preparation thereof, and to the use thereof for the preparation of pharmaceutical compositions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.