Analgesic compounds, extracts containing same and methods of preparation
US7618946B2 · kind B2 · utility
3Cited by
1References
25Claims
0Family size
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Key dates
| Filing date | Nov 26, 2004 |
| Grant date | Nov 17, 2009 |
| Priority date | — |
| Expiry date | Jan 18, 2025 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P29/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Various compounds obtained from plants of the Barringtonia species which are derived from Barringtoside A and Barringtoside C as precursor compounds which especially have an arabinopyranosyl substituent at the 21 position which may optionally be further substituted with benzoyl, dibenzoyl, methyl butanoyl, methyl butyryl or tigloyl at the 3 or 4 positions. Alternatively at the 21 position there is provided tigloyl, benzoyl or dibenzoyl substituents.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.