Plant-derived proteoglycan and application thereof
US12318472B2 · kind B2 · utility
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Key dates
| Filing date | Sep 24, 2019 |
| Grant date | Jun 3, 2025 |
| Priority date | — |
| Expiry date | Mar 16, 2041 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2236/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention relates to a plant proteoglycan obtained from gum arabic obtained from a trunk or branch of Acacia plant (Acacia Senegal Willdenow or Acacia Seyal Delile), having a weight average molecular weight of 900,000-3,500,000, and having a total aldehyde content of not more than 2.0 μmol equivalent/g. A plant proteoglycan having physiological activity equal to or higher than that of animal proteoglycan can be provided by the present invention.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.