Patent · US Active

Materials and methods for delivering compositions to selected tissues

US9241906B2 · kind B2 · utility

4Cited by
17References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 3, 2013
Grant dateJan 26, 2016
Priority date—
Expiry dateMay 3, 2033

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.