Patent · US Active

Pharmaceutical composition

US10792256B2 · kind B2 · utility

9Cited by
6References
46Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 18, 2017
Grant dateOct 6, 2020
Priority date
Expiry dateSep 18, 2037

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61P11/00
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A pharmaceutical composition is described. The composition comprises: (i) a drug component comprising at least one salmeterol compound selected from salmeterol and the pharmaceutically acceptable derivatives thereof; and (ii) a propellant component comprising 1,1-difluoroethane (HFA-152a).

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