Who owns the LANGUOCOS trademark?

The LANGUOCOS trademark is owned by Jingjing Lin.

What class is the LANGUOCOS trademark registered in?

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

What is the serial number for LANGUOCOS?

The USPTO serial number for LANGUOCOS is 99566322.

What is the registration number for LANGUOCOS?

LANGUOCOS is registered under USPTO registration number 8344195.

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Updated Oct 4, 2026·34 searches this week

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USPTO Trademark Record

REGISTERED

LANGUOCOS

SN 99566322·Reg 8344195·Filed Dec 25, 2025

Owner Jingjing Lin

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.

LANGUOCOS (Serial No. 99566322), Registration No. 8344195, is a registered US trademark filed on Dec 25, 2025 by Jingjing Lin. This trademark covers Class 016 (Paper goods, books & stationery).

early section 8: July 14, 2032

Mark Intelligence

LANGUOCOS (Reg. #8344195) is a registered US trademark that has been protecting its owner, Jingjing Lin, 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

Dec 25, 2025

SERIAL

99566322

REG#

8344195

REGISTERED

Jul 14, 2026

Filing Information

StatusREGISTERED

Filing DateDec 25, 2025

Serial Number99566322