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Methods and compositions for preserving adenoviral vectors

  • US 6,225,289 B1
  • Filed: 12/10/1998
  • Issued: 05/01/2001
  • Est. Priority Date: 12/10/1998
  • Status: Expired due to Term
First Claim
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1. A method for preserving an adenoviral gene transfer vector in a liquid carrier, which method comprises:

  • (a) preparing a pharmaceutical composition comprising an adenoviral gene transfer vector, a pharmaceutically acceptable liquid carrier, and a stabilizing agent selected from the group consisting of polysorbate 80, L-arginine, polyvinylpyrrolidone, trehalose, and combinations thereof, and (b) maintaining said composition as a liquid at a temperature above 0°

    C. for at least 7 days with a decrease in activity of said composition of about 20% or less.

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