Who owns the HALCYON trademark?

The HALCYON trademark is owned by Halcyon Tech, Inc..

What class is the HALCYON trademark registered in?

The HALCYON trademark is registered in Class 042 (Scientific, technology & SaaS services).

What is the serial number for HALCYON?

The USPTO serial number for HALCYON is 98224834.

What is the registration number for HALCYON?

HALCYON is registered under USPTO registration number 7514567.

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Updated Sep 16, 2026·28 searches this week

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HAL

USPTO Trademark Record

REGISTERED

HALCYON

SN 98224834·Reg 7514567·Filed Oct 16, 2023

Owner Halcyon Tech, Inc.

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.

HALCYON (Serial No. 98224834), Registration No. 7514567, is a registered US trademark filed on Oct 16, 2023 by Halcyon Tech, Inc.. This trademark covers Class 042 (Scientific, technology & SaaS services).

early section 8: September 24, 2030

Conflict Analysis

Full conflict analysis for HALCYON (SN 98224834) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

HALCYON (Reg. #7514567) is a registered US trademark that has been protecting its owner, Halcyon Tech, Inc., since 2023. The mark covers Class 042 (Scientific, technology & SaaS services). Goods and services include Scientific and technological services and research and design relating thereto; industrial analysis, industrial research.... The mark faced 1 opposition proceeding during prosecution.

FILED

Oct 16, 2023

SERIAL

98224834

REG#

7514567

REGISTERED

Sep 24, 2024

Filing Information

StatusREGISTERED

Filing DateOct 16, 2023

Serial Number98224834

Registration No.7514567

Registration DateSep 24, 2024

Status DateSep 24, 2024

Published for OppositionJul 09, 2024

Filing Basis & Declarations

Filed as Use ApplicationUse Application Currently

International Filings

Madrid Protocol1 filings

This mark has 1 Madrid Protocol filing on record with the USPTO.

1796607

480Apr 11, 2024

Source: USPTO Madrid International Filing Requests

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 042Scientific, technology & SaaS services

US codes: 100, 101

First use anywhere: Dec 06, 2021

First use in commerce: Dec 06, 2021

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

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Status History

22 events

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Jun 01, 2026

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Jun 01, 2026

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Jun 01, 2026

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jun 01, 2026

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jun 01, 2026

TEAS CHANGE OF CORRESPONDENCE RECEIVED

REGISTERED-PRINCIPAL REGISTER

Sep 24, 2024

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Sep 24, 2024

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Jul 09, 2024

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jul 09, 2024

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jun 19, 2024

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

EXAMINERS AMENDMENT -WRITTEN

Jun 03, 2024

EXAMINERS AMENDMENT -WRITTEN

EXAMINERS AMENDMENT E-MAILED

Jun 03, 2024

EXAMINERS AMENDMENT E-MAILED

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Jun 03, 2024

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

EXAMINER'S AMENDMENT ENTERED

Jun 03, 2024

EXAMINER'S AMENDMENT ENTERED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jun 03, 2024

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Jun 01, 2024

ASSIGNED TO EXAMINER

NON-FINAL ACTION WRITTEN

Jun 01, 2024

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Jun 01, 2024

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Jun 01, 2024

NOTIFICATION OF NON-FINAL ACTION E-MAILED

NOTICE OF DESIGN SEARCH CODE E-MAILED

Oct 24, 2023

NOTICE OF DESIGN SEARCH CODE E-MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Oct 23, 2023

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Oct 19, 2023

NEW APPLICATION ENTERED

Other Marks by Halcyon Tech, Inc.

Additional USPTO filings from the same owner.

DET

DETECT. DISRUPT. DEFEAT RANSOMWARE

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DXP

98551365

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REGISTERED

KEY

KEYLESS DECRYPTION

98224837

Halcyon Tech, Inc.

REGISTERED

HAL

HALCYON DXP

98552142

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REGISTERED

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Additional USPTO filings handled by the same attorney of record.

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