| CPC A61J 1/1412 (2013.01) [A61J 1/1468 (2015.05)] | 19 Claims |

|
1. At least one system for storage of pharmaceutical compositions, the at least one system comprising:
a container comprising a neck and a crown, the crown comprising an upper crown surface;
a stopper comprising a flange and a plug, the flange comprising a lower flange surface and a flange height; and
a holding element configured to exert a force on the crown and the flange to form a horizontal contact area between the upper crown surface and the lower flange surface, the horizontal contact area having a size of 30 mm2 to 300 mm2 and the flange height being compressed at least partially in the horizontal contact area by 10% to 40%, wherein the horizontal contact area and the flange height are configured to maintain tightness at low temperatures, and wherein the container comprises an opening and the flange extends radially away from the opening past the upper crown surface.
|