Trademark Overview
On Monday, July 28, 2025, a trademark application was filed for DOUBLE LINE with the United States Patent and Trademark Office. The USPTO has given the DOUBLE LINE trademark a serial number of 99305576. The federal status of this trademark filing is NEW APPLICATION - RECORD INITIALIZED NOT ASSIGNED TO EXAMINER as of Monday, July 28, 2025. This trademark is owned by SHIJIAZHUANG SHIXING AMINO ACID CO., LTD.. The DOUBLE LINE trademark is filed in the Pharmaceutical Products category with the following description:
Amino acids for medical purposes; Dietary and nutritional supplements; Protein dietary supplements; Dietetic foods adapted for medical purposes; Amino acid preparations for medical purposes; Amino acids for nutritional purposes; Amino acids for medical or veterinary purposes