Compositions including different types of transfer factor,...

Drug – bio-affecting and body treating compositions – Extract – body fluid – or cellular material of undetermined... – Milk or colostrum

Reexamination Certificate

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Reexamination Certificate



A composition for eliciting a T-cell mediated immune response in a subject includes transfer factor from at least two different types of source animals. For example, the composition may include mammalian transfer factor and nonmammalian transfer factor. An example of the composition includes a combination of a colostrum-derived product, which includes the mammalian transfer factor, and an egg-derived product, which includes the nonmammalian transfer factor. Additionally, the egg-derived product may be substantially free of fat. Methods for forming the composition and eliciting T-cell mediated immune responses in subjects that have been treated with the composition are also disclosed.

patent: 4816563 (1989-03-01), Wilson et al.
patent: 6468534 (2002-10-01), Hennen et al.
patent: 20020044942 (2002-04-01), Dopson
patent: 914831 (1999-05-01), None
patent: 930316 (1999-07-01), None


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