Prophylactic agent for chronic kidney disease
US9475755B2 · kind B2 · utility
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10Claims
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Key dates
| Filing date | Oct 5, 2012 |
| Grant date | Oct 25, 2016 |
| Priority date | — |
| Expiry date | Nov 27, 2032 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07F15/02
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A method for ameliorating and/or preventing chronic kidney disease includes administering to a subject in need thereof an agent containing 5-aminolevulinic acid (ALA) or a derivative thereof, or a salt thereof as an active ingredient. Preferably, these ALAs contain a metal-containing compound, such as sodium ferrous citrate. The above-mentioned ALAs, ALA; various esters, such as ALA methylester, ALA ethylester, ALA propylester, ALA butylester, and ALA pentylester; and hydrochlorides, phosphates, and sulfates, and the like of these ALA esters are preferred examples.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.