Trademark Overview
On Friday, December 12, 2025, a trademark application was filed for S300 with the United States Patent and Trademark Office. The USPTO has given the S300 trademark a serial number of 99544229. The federal status of this trademark filing is WITHDRAWN BEFORE PUBLICATION as of Tuesday, May 5, 2026. This trademark is owned by Pillar Corporation. The S300 trademark is filed in the Rubber Products category with the following description:
Pipe fittings and their parts, not of metal; Pipe couplings and joints and their parts, not of metal; Pipe fittings of resin and their parts, not of metal; Pipe couplings and joints and their parts of resin, not of metal; Pipe fittings and their parts of fluorine resin, not of metal; Pipe couplings and joints and their parts of fluorine resin, not of metal; Junctions, not of metal, for pipes; Junctions and fasteners of resin for pipes, not of metal; Pipe jointing compounds of resin; Pipe jointing compounds of fluorine resin; Clamped fittings, not of metal, for pipes; Clamped couplings and joints, not of metal, for pipes; Antistatic pipe fittings, not of metal; Antistatic pipe couplings and joints, not of metal; Gaskets for use as a fluid tight seal; Plastic substances, semi-processed