Polymorphic forms of (1-{3-[3-(4-cyano-3-methoxy-phenyl) ureido]-phenyl}-ethyl)-carbamic acid-2-cyano-1-ethyl-ethyl ester
US7659309B2 · kind B2 · utility
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11Claims
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Key dates
| Filing date | Mar 22, 2005 |
| Grant date | Feb 9, 2010 |
| Priority date | — |
| Expiry date | Oct 21, 2026 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C275/42
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present invention relates to polymorphic forms of (1-{3-[3-(4-cyano-3-methoxy-phenyl)ureido]-phenyl}-ethyl)-carbamic acid-2-cyano-1-ethyl-ethyl ester, processes therein, pharmaceutical compositions thereof, and uses therewith.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.