Polymorphic form of CHDMAPP, method of preparation thereof, and pharmaceutical composition comprising same
US8735624B2 · kind B2 · utility
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17Claims
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Key dates
| Filing date | Sep 8, 2009 |
| Grant date | May 27, 2014 |
| Priority date | — |
| Expiry date | Nov 25, 2030 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07F9/3895
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present invention relates to novel polymorphs of (2E)-1-hydroxy-2-methylpent-2-enyl-pyrophosphonate disodium (CHDMAPP-Na2), to the process for preparing them and to the pharmaceutical compositions containing them.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.