Patent ID: 7807242

Claim:
A flexible, at least partially transparent container for storage of a liquid in a water-tight chamber, the container comprising: a liquid pharmaceutical composition comprising, an active ingredient and at least one preservative selected from the group consisting of phenol, m-cresol, and benzyl alcohol; the container wall material ( 6 ) consisting essentially of a weldable PCTFE monolayer, forming a chamber ( 5 ) wherein when the chamber is filled with water and when it is stored at a temperature of about 5° C. for 2 years less than 10% (weight/weight) of the content of water diffuses out from the container; and when said chamber is filled with water containing about 1.8 mg/mL (19 mM) of phenol and when it is stored at a temperature of about 5° C. for 24 months, the change in the concentration of phenol in the liquid is less than about 10%.