Who owns the SIGMA trademark?

The SIGMA trademark is owned by SG TM LTD..

What is the serial number for SIGMA?

The USPTO serial number for SIGMA is 97457483.

What is the registration number for SIGMA?

SIGMA is registered under USPTO registration number 7862877.

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Updated Nov 5, 2026·26 searches this week

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July 15, 2031

1713 days remaining

SIG

SIGMA

Q: What class is the SIGMA trademark registered in?

The SIGMA trademark is registered in Class 035 (Advertising, business management & retail services), Class 041 (Education & entertainment services).

REGISTERED

Serial: 97457483
Reg: 7862877
Filed: Jun 14, 2022
Owner: SG TM LTD.

Advertising; business management, organization and administration; office functions.; Education; providing of training; entertainment; sporting and cultural activities.

What to file next

Section 8 declaration of continued use

When: Due between the fifth and sixth anniversary of registration.
Extensions and grace: A six-month grace period follows, with an added per-class fee.
If it is missed: A missed Section 8 cancels the registration, and there is no revival route for it.

How the Section 8 deadline works

General information about USPTO practice, not legal advice. The register is the authority, and a filing that has not yet posted can change what is owed.

Full Goods & Services

Class 035Advertising, business management & retail services

US codes: 100, 101, 102

First use anywhere: Dec 31, 2021

First use in commerce: Dec 31, 2021

Advertising; business management, organization and administration; office functions.

Class 041Education & entertainment services

US codes: 100, 101, 107

First use anywhere: Dec 31, 2021

First use in commerce: Dec 31, 2021

Education; providing of training; entertainment; sporting and cultural activities.

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

Status History

38 events

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Jan 23, 2026

Code APRE

TEAS SECTION 7 REQUEST RECEIVED

Oct 29, 2025

Code ES7R

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Oct 08, 2025

Code ASGN

REGISTERED-PRINCIPAL REGISTER

Jul 15, 2025

Code R.PR

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Jul 15, 2025

Code NRCC

1(B) BASIS DELETED; PROCEED TO REGISTRATION

Jun 24, 2025

Code DP1B

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Jun 24, 2025

Code AITU

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jan 24, 2025

Code ARAA

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

Jan 24, 2025

Code REAP

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jan 24, 2025

Code TCCA

NOTICE OF ALLOWANCE CANCELLED

Sep 25, 2024

Code IUCN

TEAS POST PUBLICATION AMENDMENT RECEIVED

Sep 25, 2024

Code EPPA

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Apr 09, 2024

Code NOAM

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Feb 13, 2024

Code NPUB

PUBLISHED FOR OPPOSITION

Feb 13, 2024

Code PUBO

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jan 24, 2024

Code NONP

APPROVED FOR PUB - PRINCIPAL REGISTER

Jan 09, 2024

Code CNSA

TEAS/EMAIL CORRESPONDENCE ENTERED

Dec 12, 2023

Code TEME

CORRESPONDENCE RECEIVED IN LAW OFFICE

Dec 12, 2023

Code CRFA

ASSIGNED TO LIE

Dec 12, 2023

Code ALIE

NOTIFICATION OF FINAL REFUSAL EMAILED

Jul 13, 2023

Code GNFN

TEAS REQUEST FOR RECONSIDERATION RECEIVED

Jul 13, 2023

Code ERFR

FINAL REFUSAL E-MAILED

Jul 13, 2023

Code GNFR

FINAL REFUSAL WRITTEN

Jul 13, 2023

Code CNFR

TEAS/EMAIL CORRESPONDENCE ENTERED

Jun 27, 2023

Code TEME

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jun 26, 2023

Code TCCA

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

Jun 26, 2023

Code EWAF

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jun 26, 2023

Code ARAA

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

Jun 26, 2023

Code REAP

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jun 26, 2023

Code CRFA

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jun 26, 2023

Code TROA

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Mar 29, 2023

Code GNRN

NON-FINAL ACTION WRITTEN

Mar 29, 2023

Code CNRT

NON-FINAL ACTION E-MAILED

Mar 29, 2023

Code GNRT

ASSIGNED TO EXAMINER

Mar 27, 2023

Code DOCK

NOTICE OF DESIGN SEARCH CODE E-MAILED

Jun 28, 2022

Code MDSC

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jun 27, 2022

Code NWOS

NEW APPLICATION ENTERED

Jun 17, 2022

Code NWAP

SIGMA

What to file next

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