Who owns the DDOOUU trademark?

The DDOOUU trademark is owned by Jia Ziang.

What class is the DDOOUU trademark registered in?

The DDOOUU trademark is registered in Class 005 (Pharmaceuticals, medical & veterinary preparations).

What is the serial number for DDOOUU?

The USPTO serial number for DDOOUU is 99398652.

What is the registration number for DDOOUU?

DDOOUU is registered under USPTO registration number 8213832.

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Updated Oct 13, 2026·33 searches this week

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USPTO Trademark Record

REGISTERED

DDOOUU

SN 99398652·Reg 8213832·Filed Sep 17, 2025

Owner Jia Ziang

Pharmaceuticals, medical and veterinary preparations; sanitary preparations for medical purposes; dietetic food and substances adapted for medical or veterinary purposes, food for babies; dietary supplements for human beings and animals; adhesive plasters, materials for dressings; material for filling teeth, dental wax; disinfectants; preparations for destroying vermin; fungicides, herbicides.

DDOOUU (Serial No. 99398652), Registration No. 8213832, is a registered US trademark filed on Sep 17, 2025 by Jia Ziang. This trademark covers Class 005 (Pharmaceuticals, medical & veterinary preparations).

early section 8: April 14, 2032

Mark Intelligence

DDOOUU (Reg. #8213832) is a registered US trademark that has been protecting its owner, Jia Ziang, since 2025. The mark covers Class 005 (Pharmaceuticals, medical & veterinary preparations). Goods and services include Pharmaceuticals, medical and veterinary preparations; sanitary preparations for medical purposes; dietetic food and subs.... The mark faced 1 opposition proceeding during prosecution.

FILED

Sep 17, 2025

SERIAL

99398652

REG#

8213832

REGISTERED

Apr 14, 2026

Filing Information

StatusREGISTERED

Filing DateSep 17, 2025

Serial Number99398652