Virus-inactivating composition containing low-molecular weight compound and arginine
US9872499B2 · kind B2 · utility
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1Claims
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Key dates
| Filing date | Aug 22, 2012 |
| Grant date | Jan 23, 2018 |
| Priority date | — |
| Expiry date | Aug 22, 2032 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P43/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention provides a virus-inactivating composition with pH of 3.8 to 5.5, containing (A) 0.02 to 0.3 M arginine and (B) a component such as 0.01 to 10 mM flavonoid, polyphenol, or ascorbic acid derivative, 0.005 to 5 mass % of an arginine derivative, and 0.1 to 2.5 mass % of an extract solution of natural product.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.