Who owns the CIRKULYX trademark?

The CIRKULYX trademark is owned by Shenzhen Yusu Technology Co., Ltd..

What class is the CIRKULYX trademark registered in?

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

What is the serial number for CIRKULYX?

The USPTO serial number for CIRKULYX is 99517631.

What is the registration number for CIRKULYX?

CIRKULYX is registered under USPTO registration number 0.

CIR

USPTO Trademark Record

PENDING

CIRKULYX

SN 99517631·Reg 0·Filed Nov 26, 2025

Owner Shenzhen Yusu Technology 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.

CIRKULYX (Serial No. 99517631), Registration No. 0, is a pending US trademark filed on Nov 26, 2025 by Shenzhen Yusu Technology Co., Ltd.. This trademark covers Class 009 (Electronics, software & scientific instruments).

Mark Intelligence

CIRKULYX (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 26, 2025

SERIAL

99517631

REG#

Owner

Applicant

Shenzhen Yusu Technology Co., Ltd.

Entity

Not Provided

Address

Room 703, No. 305, Yuanfen Old Village,, Taoyuan Community, Dalang Subdistrict,, Longhua Dist, Shenzhen, 518000

Country

Attorney

NameSang Young Han

Law firm

Sang Young Han YK law(New Jersey)

Docket

0103EM

Address

333 Sylvan Ave #107, Englewood Cliffs, NJ 07632, United States

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Filing Information

StatusPENDING

Filing DateNov 26, 2025

Serial Number99517631

Registration No.0

Status DateSep 15, 2026

Published for OppositionApr 21, 2026

Mark TypeStandard characters

Attorney Docket0103EM

Status DescriptionLive and pending, statement of use sent to examiner

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

First use anywhere: Feb 07, 2026

First use in commerce: Feb 07, 2026

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

Status History

12 events

STATEMENT OF USE PROCESSING COMPLETE

Sep 15, 2026

STATEMENT OF USE PROCESSING COMPLETE

TEAS STATEMENT OF USE RECEIVED

Aug 17, 2026

TEAS STATEMENT OF USE RECEIVED

USE AMENDMENT FILED

Aug 17, 2026

USE AMENDMENT FILED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Jun 16, 2026

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Apr 21, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Apr 21, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Apr 15, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Mar 25, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Mar 24, 2026

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Feb 12, 2026

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Nov 26, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Nov 26, 2025

APPLICATION FILING RECEIPT MAILED

CIRKULYX

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