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US 4,309,416 AGranted
Vaccines from taxonomically similar organisms
AssigneeResearch Corporation
InventorsJohn B. Gratzek, Beverly A. Goven, Donald L. Dawe
Life of this patent
Estimating the term…
Abstract
A vaccine for protection against an infectious organism which cannot be readily cultured in vitro comprising an antigen derived from a taxonomically similar organism which is readily cultured in vitro. The method of preparation and the method of use are also disclosed.
Claims6
A veterinary vaccine for immunizing fish against infection by Ichthyophthirius multifiliis and Cryptocaryon irritans comprising an effective amount of ciliary protein derived from Tetrahymena pyriformis cilia and an inert diluent.
Dependencies are inferred from the claim text.