Trademark Overview
On Tuesday, February 10, 2026, a trademark application was filed for HARDCASTLE TRAINING with the United States Patent and Trademark Office. The USPTO has given the HARDCASTLE TRAINING trademark a serial number of 99645987. The federal status of this trademark filing is NEW APPLICATION - RECORD INITIALIZED NOT ASSIGNED TO EXAMINER as of Tuesday, February 10, 2026. This trademark is owned by Castellum Group LLC. The HARDCASTLE TRAINING trademark is filed in the Education & Entertainment Services category with the following description:
Educational services, namely, providing training, workshops, seminars, and courses in the fields of personal safety, situational awareness, emergency preparedness, threat recognition, and decision-making under stress; Providing online, in-person, and on-site training programs in the fields of safety, security, critical incident response, and use of force with simulated firearms, to include the development and delivery of drills, and educational materials in connection with the foregoing.
