Patent · US Active

Pharmaceutical lipid compositions

US9526788B2 · kind B2 · utility

6Cited by
19References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 19, 2015
Grant dateDec 27, 2016
Priority date
Expiry dateMay 19, 2035

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61P35/00
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The present invention relates to a particulate composition containing; a) 5 to 90% of at least one phosphatidyl choline component b) 5 to 90% of at least one diacyl glycerol component, at least one tocopherol, or mixtures thereof, and c) 1 to 40% of at least one non-ionic stabilizing amphiphile, where all parts are by weight relative to the sum of the weights of a+b+c and where the composition contains particles of at least one non-lamellar phase structure or forms particles of at least one non-lamellar phase structure when contacted with an aqueous fluid. The invention additionally relates to pharmaceutical formulations containing such compositions, methods for their formation and methods of treatment comprising their administration.

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