Who owns the CULLDRON trademark?

The CULLDRON trademark is owned by Culldron, Inc..

What is the serial number for CULLDRON?

The USPTO serial number for CULLDRON is 99158643.

What is the registration number for CULLDRON?

CULLDRON is registered under USPTO registration number 8525676.

CUL

USPTO Trademark Record

REGISTERED

CULLDRON

Q: What class is the CULLDRON trademark registered in?

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

SN 99158643·Reg 8525676·Filed Apr 28, 2025

Owner Culldron, 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.

CULLDRON (Serial No. 99158643), Registration No. 8525676, is a registered US trademark filed on Apr 28, 2025 by Culldron, Inc.. This trademark covers Class 009 (Electronics, software & scientific instruments), Class 042 (Scientific, technology & SaaS services).

early section 8: October 27, 2032

Mark Intelligence

CULLDRON (Reg. #8525676) is a registered US trademark that has been protecting its owner, Culldron, Inc., since 2025. 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.... The mark faced 1 opposition proceeding during prosecution.

FILED

Apr 28, 2025

SERIAL

99158643

REG#

8525676

REGISTERED

Oct 27, 2026

Owner

Applicant

Culldron, Inc.

Entity

Corporation

State

Address

121 Theory, Irvine, CA, 92617

Country

Attorney

NameCharles K. Crane

Law firm

Charles K. Crane Knobbe, Martens, Olson & Bear, LLP

Docket

CLDRN.002T

Address

2040 Main Street, 14th Floor, Knobbe, Martens, Olson & Bear, LLP, Irvine, CA 92614, United States

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Filing Information

StatusREGISTERED

Filing DateApr 28, 2025

Serial Number99158643

Registration No.8525676

Registration DateOct 27, 2026

Status DateOct 27, 2026

Published for OppositionOct 21, 2025

Mark TypeStandard characters

Attorney DocketCLDRN.002T

Status DescriptionLive and registered

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: Jan 13, 2026

First use in commerce: Jan 13, 2026

Class 042Scientific, technology & SaaS services

US codes: 100, 101

First use anywhere: Jan 13, 2026

First use in commerce: Jan 13, 2026

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

25 events

REGISTERED-PRINCIPAL REGISTER

Oct 27, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Oct 27, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Oct 06, 2026

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Oct 06, 2026

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

SOU EXTENSION 1 GRANTED

Aug 19, 2026

SOU EXTENSION 1 GRANTED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Aug 19, 2026

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Aug 18, 2026

CASE ASSIGNED TO INTENT TO USE PARALEGAL

STATEMENT OF USE PROCESSING COMPLETE

Aug 18, 2026

STATEMENT OF USE PROCESSING COMPLETE

SOU TEAS EXTENSION RECEIVED

Jun 11, 2026

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 1 FILED

Jun 11, 2026

SOU EXTENSION 1 FILED

TEAS STATEMENT OF USE RECEIVED

Apr 27, 2026

TEAS STATEMENT OF USE RECEIVED

USE AMENDMENT FILED

Apr 27, 2026

USE AMENDMENT FILED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Dec 16, 2025

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Oct 21, 2025

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Oct 21, 2025

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Oct 15, 2025

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

EXAMINERS AMENDMENT -WRITTEN

Sep 22, 2025

EXAMINERS AMENDMENT -WRITTEN

EXAMINERS AMENDMENT E-MAILED

Sep 22, 2025

EXAMINERS AMENDMENT E-MAILED

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Sep 22, 2025

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

EXAMINER'S AMENDMENT ENTERED

Sep 22, 2025

EXAMINER'S AMENDMENT ENTERED

APPROVED FOR PUB - PRINCIPAL REGISTER

Sep 22, 2025

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Sep 17, 2025

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Sep 09, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Apr 28, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Apr 28, 2025

APPLICATION FILING RECEIPT MAILED

CULLDRON

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