US 11,986,528 B2
Use of a mixture of lauroyl macrogolglyceride and polyethylene glycol as an excipient
Amandine Forest, Lyons (FR); and Jean-David Rodier, Villeurbanne (FR)
Assigned to GATTEFOSSE SAS, Saint-Priest (FR)
Filed by GATTEFOSSE SAS, Saint-Priest (FR)
Filed on Jul. 27, 2021, as Appl. No. 17/443,485.
Claims priority of application No. 2008312 (FR), filed on Aug. 5, 2020.
Prior Publication US 2022/0040311 A1, Feb. 10, 2022
Int. Cl. A61K 47/36 (2006.01); A61K 9/16 (2006.01); A61K 47/10 (2017.01)
CPC A61K 47/36 (2013.01) [A61K 9/1682 (2013.01); A61K 47/10 (2013.01)] 9 Claims
 
1. A pharmaceutical or cosmetic excipient composition, said composition consisting of:
lauroyl macrogolglyceride, and
polyethylene glycol (PEG),
wherein said composition is solid at ambient temperature, and is in the form of individualized particles,
wherein said composition does not comprise a therapeutic active principle,
wherein the PEG has a molar mass in the range 4000 g/mol to 6000 g/mol,
wherein the weight ratio of lauroyl macrogolglyceride/polyethylene glycol is in the range 40/60 to 70/30, and
wherein the individualized particles are in the form of pellets with a dimension which is greater than or equal to 1 mm.