Patent ID: 7875015

Claim:
A container made of a flexible polymeric film for storing pharmaceutical agents, comprising at least one peelable seal capable of opening along its entire length, the at least one peelable seal including at least two substantially straight sections connected by a curved rupture zone having a first end and a second end, the curved rupture zone curving its entire length between the at least two substantially straight sections, wherein the curved rupture zone forms an arc of a circle having a radius of 5 to 75 mm, the radius extending from the center point of the circle to a point on an outer edge of the at least one peelable seal, wherein the arc of the circle has a central angle, and wherein the at least two substantially straight sections are parallel to each other and offset from each other, and wherein a first straight section of the at least two substantially straight sections extends from the first end of the curved rupture zone in a first direction, and the second straight section of the at least two substantially straight sections extends from the second end of the curved rupture zone in a second opposite direction.