Trademark Overview
On Tuesday, September 9, 2025, a trademark application was filed for SIO with the United States Patent and Trademark Office. The USPTO has given the SIO trademark a serial number of 99382282. The federal status of this trademark filing is NON-FINAL ACTION - MAILED as of Friday, February 13, 2026. This trademark is owned by Sio Co., Ltd.. The SIO trademark is filed in the Machinery Products category with the following description:
Metalworking machines and apparatus, and fine bubble generators or functional water generators for use therewith, and components adapted for use therewith; Cleaning machines and fine bubble generators or functional water generators for use therewith, and components adapted for use therewith; Semiconductor manufacturing apparatus and fine bubble generators or functional water generators for use therewith, and components adapted for use therewith; Semiconductor polishing machines and fine bubble generators or functional water generators for use therewith, and components adapted for use therewith; Semiconductor wafer cleaning apparatus and metal parts for use therewith; Food and beverage processing machines and apparatus, and fine bubble generators or functional water generators for use therewith, and components adapted for use therewith