U.S. federal trademark · Serial No. 77719954 · Reg. No. 4016322
Silica nanoparticles used in scientific research; silica nanoparticles with a unique fluorescent color or combination of colors used in energy industry, namely, tracing of flows of liquids in oil fields; silica nanoparticles with a unique fluorescent color or combination of colors used in security, namely, preventing counterfeit goods by adding unique fluorescent coloring or fluorescent color combinations to the goods or packaging for the goods to make counterfeiting more difficult
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.