U.S. federal trademark · Serial No. 74372559
immunological reagents, specifically, gold-labelled proteins and colloidal gold sols for use electron microscopy, light microscopy, immunoblotting in situ DNA/RNA hybridization and immuno-assay procedures; silver enhancing kits containing a reducible silver salt and a developer solution for use in enhancing the visibility of gold labels, blocking reagents for decreasing non-specific binding of nontargeted sample components to gold-labelled proteins and tissue section adhesive for coating slides for use in electron microscopy and light microscopy studies employing gold-labelled proteins or colloidal gold sols, all for scientific laboratory use
laboratory consulting services; namely, advising with respect to (a) the selection and utilization of gold-labelled proteins and colloidal gold sols for specific purposes and (b) problems encountered in connection with using these products
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