Trademark Overview
On Monday, June 1, 2026, a trademark application was filed for STEMMA with the United States Patent and Trademark Office. The USPTO has given the STEMMA trademark a serial number of 99857899. The federal status of this trademark filing is NEW APPLICATION - RECORD INITIALIZED NOT ASSIGNED TO EXAMINER as of Monday, June 1, 2026. This trademark is owned by Double Helix Software LLC. The STEMMA trademark is filed in the Personal, Legal & Social Services category with the following description:
Genealogical research; Providing genealogical research services