Patent · US Active

Particulate materials

US9700529B2 · kind B2 · utility

5Cited by
217References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 13, 2016
Grant dateJul 11, 2017
Priority date
Expiry dateApr 13, 2036

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61M2202/064
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The present invention relates to active substances in particulate form, to methods for preparing them and to their uses. The present invention provides particulate powders, such as might be of use for delivery using a dry powder inhaler (DPI) or similar delivery device, having properties which may be beneficial to the DPI delivery process.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.