Trademark Overview
On Thursday, December 12, 2024, a trademark application was filed for DAQUOSYS with the United States Patent and Trademark Office. The USPTO has given the DAQUOSYS trademark a serial number of 98898921. The federal status of this trademark filing is PUBLISHED FOR OPPOSITION as of Tuesday, July 8, 2025. This trademark is owned by Zhejiang Dean Science & Technology Holdings Co.,Ltd.. The DAQUOSYS trademark is filed in the Environmental Control Instrument Products category with the following description:
Biological contactor for treatment of sewage and drainage water; External ballast and bilge water filtering and absorbing device for use in a local containment area for removing aquatic nonindigenous species, oil and other contaminants from the effluent; External filtering device for use in a local containment area for removing oil and other contaminants from storm drain effluent as it exits storm water systems; Purification installations for sewage; Waste water purification apparatus, installations and tanks; Water filtration and purification units and replacement cartridges and filters therefor; Water purification, sedimentation and filtration apparatus for clarification, thickening and filtration of water, waste water and industrial water; Water treatment equipment, namely, reverse osmosis units; Water treatment equipment, namely, water filtration units; Water treatment equipment, namely, water filtration units and reverse osmosis units
