Materials and methods for delivering compositions to selected tissues
US9937129B2 · kind B2 · utility
5Cited by
17References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 22, 2016 |
| Grant date | Apr 10, 2018 |
| Priority date | — |
| Expiry date | Jan 22, 2036 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC12Y304/21073
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
This invention relates to devices, systems and methods for delivering preprogrammed quantities of an active ingredient to a biological system over time without the need for external power or electronics.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.