DOUBLE LINE Trademark

Serial Number: 99305576 • Registration: 8118305

DOUBLE LINE is a trademark filed by SHIJIAZHUANG SHIXING AMINO ACID CO., LTD. on July 28, 2025. The trademark is classified under Class 5 (Pharmaceuticals). The application is currently registered and active.

Trademark Classes

Class 5 - Pharmaceuticals

Pharmaceutical and veterinary preparations; sanitary preparations for medical purposes

Owner Contact Info

SHIJIAZHUANG SHIXING AMINO ACID CO., LTD. (2 trademarks)

JIACUN,XINGAN,GAOCHENG
SHIJIAZHUANG, HEBEI 052160 , CN

Entity Type: 99

Legal Representation

Attorney of Record

RAN HE

217 trademarks filed View all →

Correspondence Address

RAN HE Attorney of record

10190 Harwin Dr. Ste B,

Houston, TX 77036

United States

Trademark Details

Filing Date

July 28, 2025

Registration Date

January 27, 2026

First Use Anywhere

March 30, 2025

First Use in Commerce

March 30, 2025

Published for Opposition

December 9, 2025

Goods & Services

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