Bioerodible poly (orthoesters) from dioxolane-based diketene acetals
US6822000B2 · kind B2 · utility
13Cited by
138References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 24, 2002 |
| Grant date | Nov 23, 2004 |
| Priority date | — |
| Expiry date | Feb 22, 2023 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G2650/42
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Bioerodible poly(orthoesters) useful as orthopedic implants or vehicles for the sustained delivery of pharmaceutical, cosmetic and agricultural agents contain hydrogen bonding groups and &agr;-hydroxy acid-containing groups.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.