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Transparent, flexible, impermeable plastic container for storage of pharmaceutical liquids

  • US 7,807,242 B2
  • Filed: 06/22/2006
  • Issued: 10/05/2010
  • Est. Priority Date: 12/22/2003
  • Status: Expired due to Fees
First Claim
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1. 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%.

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