Method and system for drug delivery
US9775379B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 22, 2011 |
| Grant date | Oct 3, 2017 |
| Priority date | — |
| Expiry date | Sep 26, 2034 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG16H20/13
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
There is provided in accordance with an exemplary embodiment of the invention, a device and a method for controlled extraction of at least one active substance from at least one type of plant matter by application of heat, the device comprising: a heating element adapted to apply heat to an area of the plant matter to extract the substance; and a mechanism adapted for moving the plant matter relative to the heating element. Optionally, the active substance is a restricted substance. There is also provided in accordance with an exemplary embodiment of the invention, a method of monitoring and controlling inhalation of a restricted substance. There is provided in accordance with an exemplary embodiment of the invention, a method of manufacturing a tape of plant matter comprising an active substance.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.