Patent · US Expired

Method of forming conductive lines

US6346232B1 · kind B1 · utility

9Cited by
30References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 29, 2000
Grant dateFeb 12, 2002
Priority date
Expiry dateMar 29, 2020

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K31/57
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Pharmaceutical solution aerosol formulations comprising beclomethasone 17,21 dipropionate, ethanol, and a propellant selected from the group consisting of 1,1,1,2-tetrafluoroethane, 1,1,1,2,3,3,3-heptafluoropropane, and a mixture thereof.

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