Trademark Overview
On Tuesday, November 25, 2025, a trademark application was filed for CIRCADIAN with the United States Patent and Trademark Office. The USPTO has given the CIRCADIAN trademark a serial number of 99515952. The federal status of this trademark filing is NEW APPLICATION - RECORD INITIALIZED NOT ASSIGNED TO EXAMINER as of Tuesday, November 25, 2025. This trademark is owned by Reiff Knives, LLC. The CIRCADIAN trademark is filed in the Hand Tool Products category with the following description:
Hunting knives; Belt knives; Tactical knives; Fixed blade knives