U.S. federal trademark · Serial No. 90490671 · Reg. No. 7545081
Unprocessed polymer material in the nature of beads, micro-beads, test beads, quality control beads, counting beads, optimization beads, compensation beads, capture beads, and compensation capture beads for use in calibrating and assuring quality in the operation of sorting flow cytometers or cell sorters, but not spectrometers, for medical, scientific, laboratory, or research use; organically dyed polystyrene beads for use in calibrating and assuring quality in the operation of sorting flow cytometers or cell sorters, but not spectrometers, for medical, scientific, laboratory, or research use; and calibration micro-spheres and calibration particles in the nature of organically dyed polystyrene beads in a water solution for use in calibrating or assuring quality in the operation of sorting flow cytometers or cell sorters, but not spectrometers, for medical, scientific, laboratory, or research use
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.