U.S. federal trademark · Serial No. 98749885
This device is a cryogenic vial with an internal component consisting of polydimethylsiloxane (PDMS) that is embedded with sand for automatic ice nucleation at a high subzero temperature. It is for the cryopreservation of cells/tissues/organs via slow freezing.
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.