Who owns the SERTOKM trademark?

The SERTOKM trademark is owned by Yu Sun.

What class is the SERTOKM trademark registered in?

The SERTOKM trademark is registered in Class 016 (Paper goods, books & stationery).

What is the serial number for SERTOKM?

The USPTO serial number for SERTOKM is 99157752.

What is the registration number for SERTOKM?

SERTOKM is registered under USPTO registration number 8051639.

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Updated Sep 20, 2026·40 searches this week

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SER

USPTO Trademark Record

REGISTERED

SERTOKM

SN 99157752·Reg 8051639·Filed Apr 27, 2025

Owner Yu Sun

Paper and cardboard; printed matter; bookbinding material; photographs; stationery and office requisites, except furniture; adhesives for stationery or household purposes; drawing materials and materials for artists; paintbrushes; instructional and teaching materials; plastic sheets, films and bags for wrapping and packaging; printers' type, printing blocks.

SERTOKM (Serial No. 99157752), Registration No. 8051639, is a registered US trademark filed on Apr 27, 2025 by Yu Sun. This trademark covers Class 016 (Paper goods, books & stationery).

early section 8: December 02, 2031

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Mark Intelligence

SERTOKM (Reg. #8051639) is a registered US trademark that has been protecting its owner, Yu Sun, since 2025. The mark covers Class 016 (Paper goods, books & stationery). Goods and services include Paper and cardboard; printed matter; bookbinding material; photographs; stationery and office requisites, except furnitu.... The mark faced 1 opposition proceeding during prosecution.

FILED

Apr 27, 2025

SERIAL

99157752

REG#

8051639

REGISTERED

Dec 02, 2025

Filing Information

StatusREGISTERED

Filing DateApr 27, 2025

Serial Number99157752