Chemicals and biochemicals used for industrial and scientific purposes; chemicals and biochemicals, namely, single assay components, namely, assays for research purposes, assay kits comprised primarily of assays for research, fluorescent dyes and their conjugates for research use; reagents for research purposes in the field of biophysics and biochemistry, drug development, screening drug delivery, and cell based assays, namely, membrane transport, permeability and drug delivery assays other t...

Time interval meters; optical signal generators for delaying electronic and optical signals; optical analog and digital transmission systems consisting of transmitters and receivers for transmitting general-purpose analog and digital data