Degradable hydrogel compositions and methods
US9345662B2 · kind B2 · utility
4Cited by
1References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 20, 2009 |
| Grant date | May 24, 2016 |
| Priority date | — |
| Expiry date | Sep 16, 2032 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K9/06
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
This invention concerns an in situ biodegradable hydrogel drug delivery system in which the components are assembled in a manner that provides a mechanism for the timed cleavage of a particular amide bond in a covalently linked active agent or of the hydrogel structure.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.