Trademark Overview
On Thursday, April 30, 2026, a trademark application was filed for SPHERE-4 with the United States Patent and Trademark Office. The USPTO has given the SPHERE-4 trademark a serial number of 99797811. The federal status of this trademark filing is NEW APPLICATION - RECORD INITIALIZED NOT ASSIGNED TO EXAMINER as of Thursday, April 30, 2026. This trademark is owned by Affera, Inc. The SPHERE-4 trademark is filed in the Medical Instrument Products category with the following description:
catheters used for surgical mapping and diagnostics; tubing for use with catheters; and medical devices for placing and securing catheters