Trademark Overview
On Wednesday, February 4, 2026, a trademark application was filed for CLEARCAL with the United States Patent and Trademark Office. The USPTO has given the CLEARCAL trademark a serial number of 99633193. The federal status of this trademark filing is PUBLICATION/ISSUE REVIEW COMPLETE as of Wednesday, June 10, 2026. This trademark is owned by Polinvent LLC. The CLEARCAL trademark is filed in the Rubber Products category with the following description:
Hoses made of non-metallic materials for shaping or guiding the lining of pipelines and sewer pipes; Hoses made of plastic for CIPP lining calibration and shaping; Hoses made of polymer for on-site lining of pipelines and sewer systems; Hoses made of non-metallic materials for pipeline rehabilitation technologies; Hoses made of non-metallic materials for calibration; Hoses made of polymer material for pipeline renovation; Flexible hoses, not of metal