Patent · US Expired

Pharmaceutical formulations in dry form for the oral administration of a cyclic quaternary ammonium compound

US6303626A · kind A · utility

10Cited by
9References
28Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 30, 1999
Grant dateOct 16, 2001
Priority date
Expiry dateJul 30, 2019

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K9/4866
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The pharmaceutical formulations according to the invention contain from 0.5 to 50% by weight of a cyclic quaternary ammonium compound and pharmaceutically appropriate excipients and are formulated by wet granulation, preferably with polysorbate 80.

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