U.S. federal trademark · Serial No. 79046603 · Reg. No. 3477001
Colloidal gold particle solutions used for integrity testing of the filter that removes viruses from protein-containing solutions, namely, blood products and biopharmaceutical solutions; aqueous surfactant solutions, namely, liquids mixed with water and anionic surfactant, nonionic surfactant or ampholytic surfactant, used for integrity testing of the filter that removes viruses from protein-containing solutions, namely, blood products and biopharmaceutical solutions
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