Who owns the CHUNK trademark?

The CHUNK trademark is owned by Circle Internet Services, Inc..

What is the serial number for CHUNK?

The USPTO serial number for CHUNK is 99401768.

What is the registration number for CHUNK?

CHUNK is registered under USPTO registration number 0.

CHU

USPTO Trademark Record

PENDING

CHUNK

Q: What class is the CHUNK trademark registered in?

The CHUNK trademark is registered in Class 009 (Electronics, software & scientific instruments), Class 042 (Scientific, technology & SaaS services).

SN 99401768·Reg 0·Filed Sep 19, 2025

Owner Circle Internet Services, Inc.

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.; Scientific and technological services and research and design relating thereto; industrial analysis, industrial research and industrial design services; quality control and authentication services; design and development of computer hardware and software.

CHUNK (Serial No. 99401768), Registration No. 0, is a pending US trademark filed on Sep 19, 2025 by Circle Internet Services, Inc.. This trademark covers Class 009 (Electronics, software & scientific instruments), Class 042 (Scientific, technology & SaaS services).

Mark Intelligence

CHUNK (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) and Class 042 (Scientific, technology & SaaS services) respectively. Goods and services include Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, s....

FILED

Sep 19, 2025

SERIAL

99401768

REG#

Owner

Applicant

Circle Internet Services, Inc.

Entity

Corporation

State

Address

130 Sutter Street, Suite 700, San Francisco, CA, 94104

Country

Attorney

NameSusan L. Heller

Docket

183693011400

Address

18565 Jamboree Road, Suite 500, Irvine, CA 92612, United States

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Filing Information

StatusPENDING

Filing DateSep 19, 2025

Serial Number99401768

Registration No.0

Status DateMay 05, 2026

Mark TypeStandard characters

Attorney Docket183693011400

Status DescriptionLive and pending, suspension letter mailed

Filing Signals

FILED

2025

YEARS AGO

CLASSES

MADRID FILINGS

—

Suspension deadline Aug 05, 2026

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Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 009Electronics, software & scientific instruments

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

Class 042Scientific, technology & SaaS services

US codes: 100, 101

Scientific and technological services and research and design relating thereto; industrial analysis, industrial research and industrial design services; quality control and authentication services; design and development of computer hardware and software.

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

Status History

14 events

SUSPENSION LETTER WRITTEN

May 05, 2026

SUSPENSION LETTER WRITTEN

LETTER OF SUSPENSION E-MAILED

May 05, 2026

LETTER OF SUSPENSION E-MAILED

NOTIFICATION OF LETTER OF SUSPENSION E-MAILED

May 05, 2026

NOTIFICATION OF LETTER OF SUSPENSION E-MAILED

ASSIGNED TO LIE

Apr 30, 2026

ASSIGNED TO LIE

CORRESPONDENCE RECEIVED IN LAW OFFICE

Apr 30, 2026

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Apr 30, 2026

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO SUSPENSION INQUIRY RECEIVED

Apr 27, 2026

TEAS RESPONSE TO SUSPENSION INQUIRY RECEIVED

SUSPENSION LETTER WRITTEN

Mar 20, 2026

SUSPENSION LETTER WRITTEN

LETTER OF SUSPENSION E-MAILED

Mar 20, 2026

LETTER OF SUSPENSION E-MAILED

NOTIFICATION OF LETTER OF SUSPENSION E-MAILED

Mar 20, 2026

NOTIFICATION OF LETTER OF SUSPENSION E-MAILED

ASSIGNED TO EXAMINER

Jan 28, 2026

ASSIGNED TO EXAMINER

NEW APPLICATION ENTERED

Sep 19, 2025

NEW APPLICATION ENTERED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Sep 19, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

APPLICATION FILING RECEIPT MAILED

Sep 19, 2025

APPLICATION FILING RECEIPT MAILED

CHUNK

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Other Marks by Circle Internet Services, Inc.

Other Marks in Class 009 — Electronics, software & scientific instruments

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