Who owns the SIGMA trademark?

The SIGMA trademark is owned by SIGMAHQ LTD.

What class is the SIGMA trademark registered in?

The SIGMA trademark is registered in Class 041 (Education & entertainment services).

What is the serial number for SIGMA?

The USPTO serial number for SIGMA is 79172645.

What is the registration number for SIGMA?

SIGMA is registered under USPTO registration number 5283013.

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SIG

USPTO Trademark Record

REGISTERED

SIGMA

SN 79172645·Reg 5283013·Filed May 27, 2015

Owner SIGMAHQ LTD

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

SIGMA (Serial No. 79172645), Registration No. 5283013, is a registered US trademark filed on May 27, 2015 by SIGMAHQ LTD. This trademark covers Class 041 (Education & entertainment services).

renewal 10y period: September 13, 2027327 days remaining

Mark Intelligence

SIGMA (Reg. #5283013) is a registered US trademark that has been protecting its owner, SIGMAHQ LTD, since 2015. The mark covers Class 041 (Education & entertainment services). Goods and services include Education; providing of training; entertainment; sporting and cultural activities.. The mark faced 6 opposition proceedings during prosecution.

FILED

May 27, 2015

SERIAL

79172645

REG#

5283013

REGISTERED

Sep 12, 2017

Filing Information

StatusREGISTERED

Filing DateMay 27, 2015

Serial Number79172645

Registration No.5283013

Registration DateSep 12, 2017

Status DateNov 26, 2024

Published for OppositionJun 27, 2017

Filing Basis & Declarations

Standard Characters ClaimedSection 15 Acknowledged

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 041Education & entertainment services

US codes: 100, 101, 107

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

56 events

COURTESY REMINDER - SEC. 71 (10-YR) E-MAILED

Sep 12, 2026

COURTESY REMINDER - SEC. 71 (10-YR) E-MAILED

NEW REPRESENTATIVE AT IB RECEIVED

Aug 27, 2026

NEW REPRESENTATIVE AT IB RECEIVED

PARTIAL INVALIDATION PROCESSED BY THE IB

Feb 12, 2026

PARTIAL INVALIDATION PROCESSED BY THE IB

INVALIDATION PROCESSED

Nov 03, 2025

INVALIDATION PROCESSED

PARTIAL INVALIDATION OF REG EXT PROTECTION SENT TO IB

Nov 03, 2025

PARTIAL INVALIDATION OF REG EXT PROTECTION SENT TO IB

PARTIAL INVALIDATION OF REG EXT PROTECTION CREATED

Jun 10, 2025

PARTIAL INVALIDATION OF REG EXT PROTECTION CREATED

INTERNATIONAL REGISTRATION RENEWED

Feb 27, 2025

INTERNATIONAL REGISTRATION RENEWED

REGISTERED - SEC. 71 ACCEPTED & SEC. 15 ACK.

Nov 26, 2024

REGISTERED - SEC. 71 ACCEPTED & SEC. 15 ACK.

NOTICE OF ACCEPTANCE OF SEC. 71 & 15 - E-MAILED

Nov 26, 2024

NOTICE OF ACCEPTANCE OF SEC. 71 & 15 - E-MAILED

TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED

Nov 22, 2024

TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED

POST REGISTRATION ACTION MAILED - SEC. 71 & 15

Oct 10, 2024

POST REGISTRATION ACTION MAILED - SEC. 71 & 15

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Oct 07, 2024

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

TEAS SECTION 71 & 15 RECEIVED

Feb 12, 2024

TEAS SECTION 71 & 15 RECEIVED

COURTESY REMINDER - SEC. 71 (6-YR) E-MAILED

Sep 12, 2022

COURTESY REMINDER - SEC. 71 (6-YR) E-MAILED

FINAL DECISION TRANSACTION PROCESSED BY IB

Jan 26, 2018

FINAL DECISION TRANSACTION PROCESSED BY IB

FINAL DISPOSITION PROCESSED

Dec 17, 2017

FINAL DISPOSITION PROCESSED

FINAL DISPOSITION NOTICE SENT TO IB

Dec 17, 2017

FINAL DISPOSITION NOTICE SENT TO IB

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

Dec 12, 2017

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

NOTIFICATION PROCESSED BY IB

Oct 28, 2017

NOTIFICATION PROCESSED BY IB

REGISTERED-PRINCIPAL REGISTER

Sep 12, 2017

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Jun 27, 2017

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jun 27, 2017

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jun 07, 2017

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

NOTICE OF START OF OPPOSITION PERIOD CREATED, TO BE SENT TO IB

Jun 07, 2017

NOTICE OF START OF OPPOSITION PERIOD CREATED, TO BE SENT TO IB

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

Jun 07, 2017

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

LAW OFFICE PUBLICATION REVIEW COMPLETED

May 19, 2017

LAW OFFICE PUBLICATION REVIEW COMPLETED

APPROVED FOR PUB - PRINCIPAL REGISTER

May 15, 2017

APPROVED FOR PUB - PRINCIPAL REGISTER

NOTIFICATION OF POSSIBLE OPPOSITION - PROCESSED BY IB

Mar 10, 2017

NOTIFICATION OF POSSIBLE OPPOSITION - PROCESSED BY IB

NOTIFICATION OF POSSIBLE OPPOSITION CREATED, TO BE SENT TO IB

Feb 22, 2017

NOTIFICATION OF POSSIBLE OPPOSITION CREATED, TO BE SENT TO IB

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

Feb 22, 2017

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

SUSPENSION LETTER WRITTEN

Nov 14, 2016

SUSPENSION LETTER WRITTEN

LETTER OF SUSPENSION E-MAILED

Nov 14, 2016

LETTER OF SUSPENSION E-MAILED

NOTIFICATION OF LETTER OF SUSPENSION E-MAILED

Nov 14, 2016

NOTIFICATION OF LETTER OF SUSPENSION E-MAILED

TEAS/EMAIL CORRESPONDENCE ENTERED

Nov 11, 2016

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Nov 10, 2016

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Nov 10, 2016

CORRESPONDENCE RECEIVED IN LAW OFFICE

REFUSAL PROCESSED BY IB

Aug 05, 2016

REFUSAL PROCESSED BY IB

NON-FINAL ACTION WRITTEN

May 10, 2016

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

May 10, 2016

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

May 10, 2016

NOTIFICATION OF NON-FINAL ACTION E-MAILED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Apr 18, 2016

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Apr 18, 2016

TEAS/EMAIL CORRESPONDENCE ENTERED

ASSIGNED TO LIE

Apr 07, 2016

ASSIGNED TO LIE

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Mar 24, 2016

TEAS RESPONSE TO OFFICE ACTION RECEIVED

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

Dec 03, 2015

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Dec 03, 2015

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

REFUSAL PROCESSED BY IB

Oct 09, 2015

REFUSAL PROCESSED BY IB

REFUSAL PROCESSED BY MPU

Sep 24, 2015

REFUSAL PROCESSED BY MPU

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

Sep 24, 2015

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

APPLICATION FILING RECEIPT MAILED

Sep 23, 2015

APPLICATION FILING RECEIPT MAILED

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

Sep 23, 2015

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

NON-FINAL ACTION WRITTEN

Sep 22, 2015

NON-FINAL ACTION WRITTEN

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Sep 19, 2015

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

ASSIGNED TO EXAMINER

Sep 19, 2015

ASSIGNED TO EXAMINER

LIMITATION FROM ORIGINAL APPLICATION ENTERED

Sep 18, 2015

LIMITATION FROM ORIGINAL APPLICATION ENTERED

SN ASSIGNED FOR SECT 66A APPL FROM IB

Sep 17, 2015

SN ASSIGNED FOR SECT 66A APPL FROM IB

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