Patent · US Active

Inhalable formulation

US10653704B2 · kind B2 · utility

0Cited by
2References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 16, 2015
Grant dateMay 19, 2020
Priority date—
Expiry dateOct 16, 2035

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61P11/08
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

This invention provides a process for preparing an inhalable active pharmaceutical ingredient comprising the steps of heating a suspension of an active pharmaceutical ingredient in a liquefied propellant in a vessel, evaporating the propellant and collecting the resultant powder.

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