Patent · US Expired

Biologically active lipoprotein and its use

US5223481A · kind A · utility

6Cited by
8References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 18, 1989
Grant dateJun 29, 1993
Priority date
Expiry dateOct 18, 2009

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K38/00
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A lipoprotein possessing pulmonary surfactant activity comprising an alveolar polypeptide or protein and, covalently bound thereto, one or two fatty acid residue(s); PA1 a pharmaceutical composition comprising such lipoprotein and a phospholipid type of material; and PA1 a method of facilitating respiration in mammals including man, comprising administering an effective amount of such a lipoprotein or pharmaceutical composition to the respiratory tract of a patient subject to respiratory disorder so as to reduce surface tension at the air-liquid interface of the patient's alveoli.

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