Who owns the GUISTEKNO trademark?

The GUISTEKNO trademark is owned by Shenzhen Tianhe E-commerce Co., Ltd..

What class is the GUISTEKNO trademark registered in?

The GUISTEKNO trademark is registered in Class 009 (Electronics, software & scientific instruments).

What is the serial number for GUISTEKNO?

The USPTO serial number for GUISTEKNO is 99506473.

What is the registration number for GUISTEKNO?

GUISTEKNO is registered under USPTO registration number 0.

GUI

USPTO Trademark Record

PENDING

GUISTEKNO

SN 99506473·Reg 0·Filed Nov 20, 2025

Owner Shenzhen Tianhe E-commerce Co., Ltd.

Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, signalling, detecting, testing, inspecting, life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling the distribution or use of electricity; apparatus and instruments for recording, transmitting, reproducing or processing sound, images or data; recorded and downloadable multimedia files, computer software, blank digital or analogue recording and storage media; mechanisms for coin-operated apparatus; cash registers, calculating devices; computers and computer peripheral devices; diving suits, divers' masks, ear plugs for divers, nose clips for divers, gloves for divers, breathing apparatus for underwater swimming; fire-extinguishing apparatus.

GUISTEKNO (Serial No. 99506473), Registration No. 0, is a pending US trademark filed on Nov 20, 2025 by Shenzhen Tianhe E-commerce Co., Ltd.. This trademark covers Class 009 (Electronics, software & scientific instruments).

Statement of Use due: December 23, 202698 days remaining

Mark Intelligence

GUISTEKNO (Reg. #0) is a pending US trademark that was filed in 2025 and is currently under USPTO examination. The mark covers Class 009 (Electronics, software & scientific instruments). Goods and services include Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, s.... The mark faced 1 opposition proceeding during prosecution.

FILED

Nov 20, 2025

SERIAL

99506473

REG#

REGISTERED

Dec 31, 1969

Owner

Applicant

Shenzhen Tianhe E-commerce Co., Ltd.

Entity

Not Provided

Address

No. 8, Zhuzilin 6th Road, Zhulin Community, Xiangmihu Street, Futian District, Room 801, Building 31, Yuezhong Community, Shenzhen, 518000

Country

Attorney

NameMichael D. Eisenberg

Law firm

Michael D. Eisenberg MDE Patents

Docket

CROSSICT

Address

1991 Village Park Way, 202C, Encinitas, CA 92024, United States

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Filing Information

StatusPENDING

Filing DateNov 20, 2025

Serial Number99506473

Registration No.0

Registration DateDec 31, 1969

Status DateJun 23, 2026

Published for OppositionApr 28, 2026

Mark TypeStandard characters

Attorney DocketCROSSICT

Status DescriptionLive and pending, notice of allowance issued

Filing Signals

FILED

2025

YEARS AGO

CLASSES

MADRID FILINGS

—

Opposed 1× during prosecution

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Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 009Electronics, software & scientific instruments

US codes: 021, 023, 026, 036, 038

This description is as filed with the USPTO and defines the scope of trademark protection.

Status History

10 events

TEAS STATEMENT OF USE RECEIVED

Jul 28, 2026

TEAS STATEMENT OF USE RECEIVED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Jun 23, 2026

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Apr 28, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Apr 28, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Apr 22, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Apr 01, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Mar 26, 2026

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Feb 12, 2026

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Nov 20, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Nov 20, 2025

APPLICATION FILING RECEIPT MAILED

GUISTEKNO

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