Xanthohumol-based compositions
US11224558B2 · kind B2 · utility
0Cited by
1References
15Claims
0Family size
Inventor
Key dates
| Filing date | Apr 12, 2018 |
| Grant date | Jan 18, 2022 |
| Priority date | — |
| Expiry date | May 8, 2038 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/80
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
This invention relates to xanthohumol-based compositions, yielded in a hot-melt extrusion process (HME) using one or more water-soluble nutritionally and/or cosmetically acceptable thermoplastic polymers, such as selected from hydroxypropylmethyl-cellulose (HPMC), a vinylpyrrolidone-vinyl acetate copolymer, and combinations thereof. The present invention also relates to topical and oral formulations comprising such extruded xanthohumol-based compositions, as well as the use of one or more water-soluble nutritionally and/or cosmetically acceptable thermoplastic polymers in a hot-melt extrusion process of xanthohumol.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.