Ibuprofen-containing softgels

  • US 6,251,426 B1
  • Filed: 09/02/1999
  • Issued: 06/26/2001
  • Est. Priority Date: 09/02/1999
  • Status: Expired due to Term
First Claim
Patent Images

1. A liquid softgel fill formulation consisting essentially of:

  • a) greater than 30% by weight ibuprofen in free acid form in solution;

    b) from about 30 to about 60% by weight polyethylene glycol;

    c) from about 10 to about 30% by weight of polyvinylpyrrolidone; and

    d) from about 1 to about 10% by weight of a surfactant.

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