Polymeric nanogels with degradable backbones and from gras components, and compositions and methods thereof
US9868821B2 · kind B2 · utility
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Key dates
| Filing date | Sep 9, 2015 |
| Grant date | Jan 16, 2018 |
| Priority date | — |
| Expiry date | Sep 10, 2035 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G69/26
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention generally relates to novel polymers and polymeric nanogels having biodegradable polymeric backbones, and compositions and methods of preparation and use thereof, for example, as guest-host polymer nano-assemblies and nano-delivery vehicles, which offer utilities in diverse fields including drug delivery, diagnostics and specialty materials.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.