Trademark Overview
On Thursday, October 9, 2025, a trademark application was filed for N-SEAL FXS with the United States Patent and Trademark Office. The USPTO has given the N-SEAL FXS trademark a serial number of 99434788. The federal status of this trademark filing is NEW APPLICATION - RECORD INITIALIZED NOT ASSIGNED TO EXAMINER as of Thursday, October 9, 2025. This trademark is owned by Halliburton Energy Services, Inc.. The N-SEAL FXS trademark is filed in the Chemical Products category with the following description:
Lost circulation materials used in the treatment of wells, namely, lost circulation additives; Lost circulation additives used in oil and gas drilling fluids; Acid soluble lost circulation material used in oil and gas drilling fluids; Acid soluble lost circulation material used in drilling operations; Lost circulation additive, namely, lost circulation material comprised of mineral fiber