Aqueous liquid formulations
US6849655B2 · kind B2 · utility
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2References
7Claims
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Assignee
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Key dates
| Filing date | May 14, 2001 |
| Grant date | Feb 1, 2005 |
| Priority date | — |
| Expiry date | May 14, 2021 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K9/0048
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
An aqueous liquid formulation which comprises a compound of formula I: wherein Y is a hydroxy group, a carboxyl group, an acyloxy group or an alkoxycarbonyl group; R is a lower alkyl group or a lower alkyl group with one or more halogen atoms; or a pharmaceutically acceptable salt thereof or a pharmaceutically acceptable solvate of them as an active ingredient, together with one or more substances selected from the group consisting of boric acid, borax, phosphate salts and carbonate salts.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.