Polymers and polymeric nanogels with hydrophilics encapsulation and release capabilities and methods thereof
US10617652B2 · kind B2 · utility
0Cited by
0References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 17, 2015 |
| Grant date | Apr 14, 2020 |
| Priority date | — |
| Expiry date | Oct 10, 2035 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC12N2320/32
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention provides pH- or redox-responsive and charge-neutral polymeric nanogels that stably encapsulate a biomolecule at one pH or redox condition and then release it at a different pH or redox condition, and compositions and methods of preparation and use thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.