Patent · US Expired

Nasal spray compositions

US6824762B2 · kind B2 · utility

2Cited by
24References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 28, 2001
Grant dateNov 30, 2004
Priority date—
Expiry dateNov 5, 2021

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K31/4402
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Aqueous nasal spray compositions comprising a medicament and an aqueous carrier comprising water soluble polymers selected from the group consisting of polyvinylpyrrolidone and mixtures thereof.

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