Method for treating diabetic retinopathy
US10561699B2 · kind B2 · utility
1Cited by
1References
2Claims
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Key dates
| Filing date | Apr 6, 2017 |
| Grant date | Feb 18, 2020 |
| Priority date | — |
| Expiry date | Jun 27, 2038 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2236/333
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A herbal composition for relieving symptoms of diabetic retinopathy includes 40 wt % of an ethanol extract of Astragalus membranaceus, 8 wt % of an ethanol extract of Angelica sinensis and 52 wt % of a water extract of Dendrobium officinale. A method for diabetic retinopathy by administrating the herbal composition to a subject in need is also provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.