Patent · US Expired

Proteinic drug delivery system using membrane mimetics

US6193997A · kind A · utility

124Cited by
9References
16Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 27, 1998
Grant dateFeb 27, 2001
Priority date
Expiry dateSep 27, 2018

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61P5/00
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A mixed liposome pharmaceutical formulation with multilamellar vesicles, comprises a proteinic pharmaceutical agent, water, an alkali metal lauryl sulphate in a concentration of from 1 to 10 wt./wt. %, at least one membrane-mimetic amphiphile and at least one phospholipid. The membrane-mimetic amphiphile is hyaluronic acid, pharmaceutically acceptable salts of hyaluronic acid, lauramidopropyl betain, lauramide monoisopropanolamide, sodium cocoamphopropionate, bishydroxypropyl dihydroxypropyl stearammonium chloride, polyoxyethylene dihydroxypropyl stearammonium chloride, dioctadecyldimethylammonium chloride, sulphosuccinates, stearamide DEA, gamma-linoleic acid, borage oil, evening of primrose oil, monoolein, sodium tauro dihydro fusidate, fusidic acid, alkali metal isostearyl lactylates, alkaline earth metal isostearyl lactylates, panthenyl triacetate, cocamidopropyl phosphatidyl PG-diammonium chloride, stearamidopropyl phosphatidyl PG-diammonium chloride, borage amidopropyl phosphatidyl PG-diammonium chloride, borage amidopropyl phosphatidylcholine, polysiloxy pyrrolidone linoleyl phospholipid, trihydroxy-oxo-cholanylglycine and alkali metal salts thereof, and octylphenoxypolythox…

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