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 99397709.

What is the registration number for SIGMA?

SIGMA is registered under USPTO registration number 0.

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Home Search: SIGMASIGMA #99397709

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Updated Sep 19, 2026·21 searches this week

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SIG

USPTO Trademark Record

PENDING

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).

SN 99397709·Reg 0·Filed Sep 17, 2025

Owner SG TM Ltd

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

SIGMA (Serial No. 99397709), Registration No. 0, is a pending US trademark filed on Sep 17, 2025 by SG TM Ltd. This trademark covers Class 035 (Advertising, business management & retail services), Class 041 (Education & entertainment services).

Deadline expired: August 11, 2026

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Mark Intelligence

SIGMA (Reg. #0) is a pending US trademark that was filed in 2025 and is currently under USPTO examination. The mark covers Class 035 (Advertising, business management & retail services) and Class 041 (Education & entertainment services) respectively. Goods and services include Advertising; business management, organization and administration; office functions.; Education; providing of training; ....

FILED

Sep 17, 2025

SERIAL

99397709

REG#

REGISTERED

Dec 31, 1969

Filing Information

StatusPENDING

Filing DateSep 17, 2025

Serial Number99397709

Registration No.0

Registration DateDec 31, 1969

Status DateFeb 11, 2026

Mark TypeDesign with words

Filing Basis & Declarations

Filed as Use ApplicationUse Application Currently

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 035Advertising, business management & retail services

US codes: 100, 101, 102

First use anywhere: Nov 30, 2023

First use in commerce: Nov 30, 2023

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

Class 041Education & entertainment services

US codes: 100, 101, 107

First use anywhere: Nov 30, 2023

First use in commerce: Nov 30, 2023

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

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

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Status History

10 events

APPLICATION EXTENSION TO RESPONSE PERIOD - RECEIVED

May 11, 2026

APPLICATION EXTENSION TO RESPONSE PERIOD - RECEIVED

APPLICATION EXTENSION GRANTED/RECEIPT PROVIDED

May 11, 2026

APPLICATION EXTENSION GRANTED/RECEIPT PROVIDED

NON-FINAL ACTION WRITTEN

Feb 11, 2026

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Feb 11, 2026

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Feb 11, 2026

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Feb 10, 2026

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Feb 09, 2026

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NOTICE OF DESIGN SEARCH CODE E-MAILED

Feb 09, 2026

NOTICE OF DESIGN SEARCH CODE E-MAILED

NEW APPLICATION ENTERED

Sep 17, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Sep 17, 2025

APPLICATION FILING RECEIPT MAILED

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