Who owns the DIQRB trademark?

The DIQRB trademark is owned by Wenhao Li.

What class is the DIQRB trademark registered in?

The DIQRB trademark is registered in Class 006 (Common metals, their alloys & metal goods).

What is the serial number for DIQRB?

The USPTO serial number for DIQRB is 99553969.

What is the registration number for DIQRB?

DIQRB is registered under USPTO registration number 8334407.

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Updated Sep 28, 2026·10 searches this week

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DIQ

USPTO Trademark Record

REGISTERED

DIQRB

SN 99553969·Reg 8334407·Filed Dec 17, 2025

Owner Wenhao Li

Common metals and their alloys, ores; metal materials for building and construction; transportable buildings of metal; non-electric cables and wires of common metal; small items of metal hardware; metal containers for storage or transport; safes.

DIQRB (Serial No. 99553969), Registration No. 8334407, is a registered US trademark filed on Dec 17, 2025 by Wenhao Li. This trademark covers Class 006 (Common metals, their alloys & metal goods).

early section 8: July 07, 2032

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Mark Intelligence

DIQRB (Reg. #8334407) is a registered US trademark that has been protecting its owner, Wenhao Li, since 2025. The mark covers Class 006 (Common metals, their alloys & metal goods). Goods and services include Common metals and their alloys, ores; metal materials for building and construction; transportable buildings of metal; n.... The mark faced 1 opposition proceeding during prosecution.

FILED

Dec 17, 2025

SERIAL

99553969

REG#

8334407

REGISTERED

Jul 07, 2026

Filing Information

StatusREGISTERED

Filing DateDec 17, 2025

Serial Number99553969