U.S. federal trademark · Serial No. 85713593
Semi-processed plastics; plastic films other than for wrapping, namely, plastic films for commercial and industrial use; microporous film for separations applications used in the manufacture of electrochemical systems, batteries, medical devices, sterile packaging and control-release devices; microporous polypropylene separator film for use in the manufacture of lithium ion batteries; plastic sheets other than for packing, namely, plastic sheets for general industrial use
Microporous polypropylene separator film sold as an integral component of lithium ion batteries
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.