Patent · US Expired

Stable insulin preparation for nasal administration

US4153689A · kind A · utility

157Cited by
1References
45Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 15, 1977
Grant dateMay 8, 1979
Priority date—
Expiry dateAug 15, 1997

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K47/44
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Nasal administration of insulin is achieved by the use of an aqueous solution whose pH value is not higher than 4.7.

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