Who owns the OCARTH trademark?

The OCARTH trademark is owned by Tao Chen.

What class is the OCARTH trademark registered in?

The OCARTH trademark is registered in Class 014 (Precious metals, jewelry, clocks & watches).

What is the serial number for OCARTH?

The USPTO serial number for OCARTH is 99406601.

What is the registration number for OCARTH?

OCARTH is registered under USPTO registration number 8231177.

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Updated Sep 20, 2026·29 searches this week

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USPTO Trademark Record

REGISTERED

OCARTH

SN 99406601·Reg 8231177·Filed Sep 22, 2025

Owner Tao Chen

Precious metals and their alloys; jewellery, precious and semi-precious stones; horological and chronometric instruments.

OCARTH (Serial No. 99406601), Registration No. 8231177, is a registered US trademark filed on Sep 22, 2025 by Tao Chen. This trademark covers Class 014 (Precious metals, jewelry, clocks & watches).

early section 8: April 28, 2032

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Mark Intelligence

OCARTH (Reg. #8231177) is a registered US trademark that has been protecting its owner, Tao Chen, since 2025. The mark covers Class 014 (Precious metals, jewelry, clocks & watches). Goods and services include Precious metals and their alloys; jewellery, precious and semi-precious stones; horological and chronometric instruments.... The mark faced 1 opposition proceeding during prosecution.

FILED

Sep 22, 2025

SERIAL

99406601

REG#

8231177

REGISTERED

Apr 28, 2026

Filing Information

StatusREGISTERED

Filing DateSep 22, 2025

Serial Number99406601