Dermal fillers and applications thereof
US11801329B2 · kind B2 · utility
0Cited by
41References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 2, 2019 |
| Grant date | Oct 31, 2023 |
| Priority date | — |
| Expiry date | May 2, 2039 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61L2430/34
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The disclosure herein relates to photoinitiated dermal fillers, hyaluronic acid-rhCollagen double crosslinked dermal fillers and hyaluronic acid-rhCollagen semi interpenetrated network, each comprising plant-derived human collagen, as well as methods of using the same.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.