Who owns the SK-TO trademark?

The SK-TO trademark is owned by Shenzhen Wuyun Technology Co., Ltd..

What class is the SK-TO trademark registered in?

The SK-TO trademark is registered in Class 034 (Tobacco, smokers' articles & e-cigarettes).

What is the serial number for SK-TO?

The USPTO serial number for SK-TO is 90657649.

What is the registration number for SK-TO?

SK-TO is registered under USPTO registration number 6692380.

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Updated Sep 20, 2026·22 searches this week

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SKT

USPTO Trademark Record

REGISTERED

SK-TO

SN 90657649·Reg 6692380·Filed Apr 20, 2021

Owner Shenzhen Wuyun Technology Co., Ltd.

Tobacco and tobacco substitutes; cigarettes and cigars; electronic cigarettes and oral vaporizers for smokers; smokers' articles; matches.

SK-TO (Serial No. 90657649), Registration No. 6692380, is a registered US trademark filed on Apr 20, 2021 by Shenzhen Wuyun Technology Co., Ltd.. This trademark covers Class 034 (Tobacco, smokers' articles & e-cigarettes).

early section 8: April 05, 2028

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Full conflict analysis for SK-TO (SN 90657649) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

SK-TO (Reg. #6692380) is a registered US trademark that has been protecting its owner, Shenzhen Wuyun Technology Co., Ltd., since 2021. The mark covers Class 034 (Tobacco, smokers' articles & e-cigarettes). Goods and services include Tobacco and tobacco substitutes; cigarettes and cigars; electronic cigarettes and oral vaporizers for smokers; smokers' .... The mark faced 1 opposition proceeding during prosecution.

FILED

Apr 20, 2021

SERIAL

90657649

REG#

6692380

REGISTERED

Apr 05, 2022

Filing Information

StatusREGISTERED

Filing DateApr 20, 2021

Serial Number90657649