Filler comprising hyaluronic acid hydrogel having excellent filling properties
US12128154B2 · kind B2 · utility
0Cited by
3References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 19, 2019 |
| Grant date | Oct 29, 2024 |
| Priority date | — |
| Expiry date | Nov 6, 2041 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61L2430/34
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention has a special filling (WIE) property parameter value developed using microrheology technology, and thus exhibits improved high viscoelasticity flow properties, has low mobility when injected into skin whilst still maintaining the shape thereof, and thus has excellent soft tissue restoration properties, for example for the cheeks, breasts, nose, lips or bottom, and excellent volume expansion and wrinkle alleviation properties.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.