Patent · US Active

Ternary non-lamellar lipid compositions

US8182834B2 · kind B2 · utility

12Cited by

5References

12Claims

0Family size

Assignee

CAMURUS AB · SE

Inventors

Markus Johnsson · Lund, SE
Predrik Tiberg · Lund, SE

Key dates

Filing date	Jan 21, 2005
Grant date	May 22, 2012
Priority date	—
Expiry date	Mar 30, 2027

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61K9/1274
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

The present invention provides a particulate composition including; a) at least 50% of at least one structure forming amphiphile, b) 0 to 40% of at least one structure swelling amphiphile, and c) 2 to 20% of at least one dispersion stabilizing polymeric amphiphile, where all parts are by weight relative to the sum of the weights of a+b+c and wherein the composition comprises non-lamellar particles or forms non-lamellar particles when contacted with an aqueous fluid. Where component b) is 0% then component a) comprises at least two structure forming amphiphiles. The invention also provides pharmaceutical compositions of the compositions and kits containing the compositions for establishing a pharmaceutical formulation of an active agent.

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