Trademark Overview
On Wednesday, February 26, 2025, a trademark application was filed for CUF|SHIELDPLUS with the United States Patent and Trademark Office. The USPTO has given the CUF|SHIELDPLUS trademark a serial number of 99057945. The federal status of this trademark filing is NON-FINAL ACTION - MAILED as of Tuesday, August 19, 2025. This trademark is owned by Nanostone Water, Inc.. The CUF|SHIELDPLUS trademark is filed in the Environmental Control Instrument Products and Construction & Repair Services categories with the following description:
Ceramic membrane filtration plant maintenance; installation of upgrades to polymeric filtration systems; installation of upgrades to ceramic membrane and ceramic filter systems; installation and maintenance of ceramic membrane and ceramic filter systems; installation of ozone systems to ceramic systems
Ceramic modules, namely, ceramic membrane-based microfiltration units for use in water treatment; water filtration equipment, namely, ceramic membranes; filters and modules for microfiltration, ultrafiltration, nanofiltration and distillation of water; racks specifically adapted to hold water filtration equipment in the nature of ceramic filtration units; ceramic filtration apparatus in the nature of filters made of ceramic membranes for water filtration and ceramic filtration systems comprised of ceramic membranes, ceramic modules, and water filters
