IC 010. US 026 039 044. G & S: Filters, membrane filters, filter modules and filtration apparatus used in the filtration and concentration of biological solutions and for the analysis of macromolecules and biomolecules, namely, carbohydrates, peptides, proteins and nucleic acids found in blood and other bodily fluids, and in performing medical procedures for medical and biomedical use. FIRST USE: 20100517. FIRST USE IN COMMERCE: 20100517
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