Who owns the SIGMA 1 trademark?

The SIGMA 1 trademark is owned by K3 Technologies, LLC.

What class is the SIGMA 1 trademark registered in?

The SIGMA 1 trademark is registered in Class 042 (Scientific, technology & SaaS services).

What is the serial number for SIGMA 1?

The USPTO serial number for SIGMA 1 is 98349367.

What is the registration number for SIGMA 1?

SIGMA 1 is registered under USPTO registration number 7649639.

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Updated Sep 27, 2026·42 searches this week

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SIG

USPTO Trademark Record

REGISTERED

SIGMA 1

SN 98349367·Reg 7649639·Filed Jan 09, 2024

Owner K3 Technologies, LLC

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.

SIGMA 1 (Serial No. 98349367), Registration No. 7649639, is a registered US trademark filed on Jan 09, 2024 by K3 Technologies, LLC. This trademark covers Class 042 (Scientific, technology & SaaS services).

early section 8: January 14, 2031

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Full conflict analysis for SIGMA 1 (SN 98349367) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

SIGMA 1 (Reg. #7649639) is a registered US trademark that has been protecting its owner, K3 Technologies, LLC, since 2024. 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

Jan 09, 2024

SERIAL

98349367

REG#

7649639

REGISTERED

Jan 14, 2025

Filing Information

StatusREGISTERED

Filing DateJan 09, 2024

Serial Number98349367

Registration No.7649639

Registration DateJan 14, 2025

Status DateJan 14, 2025

Published for OppositionNov 26, 2024

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application Currently

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 042Scientific, technology & SaaS services

US codes: 100, 101

First use anywhere: Dec 31, 2020

First use in commerce: Dec 31, 2020

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

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Status History

11 events

REGISTERED-PRINCIPAL REGISTER

Jan 14, 2025

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Jan 14, 2025

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Nov 26, 2024

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Nov 26, 2024

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Nov 20, 2024

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

WITHDRAWN FROM PUB - OG REVIEW QUERY

Sep 18, 2024

WITHDRAWN FROM PUB - OG REVIEW QUERY

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Sep 11, 2024

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Aug 23, 2024

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Aug 06, 2024

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Apr 28, 2024

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Jan 09, 2024

NEW APPLICATION ENTERED

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