Who owns the SIEGE ENGINEERING trademark?

The SIEGE ENGINEERING trademark is owned by Siege LLC.

What class is the SIEGE ENGINEERING trademark registered in?

The SIEGE ENGINEERING trademark is registered in Class 040 (Treatment & processing of materials).

What is the serial number for SIEGE ENGINEERING?

The USPTO serial number for SIEGE ENGINEERING is 88961092.

What is the registration number for SIEGE ENGINEERING?

SIEGE ENGINEERING is registered under USPTO registration number 6243946.

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Updated Oct 24, 2026·9 searches this week

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SIE

USPTO Trademark Record

REGISTERED

SIEGE ENGINEERING

SN 88961092·Reg 6243946·Filed Jun 11, 2020

Owner Siege LLC

Treatment of materials; recycling of waste and trash; air purification and treatment of water; printing services; food and drink preservation.

SIEGE ENGINEERING (Serial No. 88961092), Registration No. 6243946, is a registered US trademark filed on Jun 11, 2020 by Siege LLC. This trademark covers Class 040 (Treatment & processing of materials).

Section 8/9 declaration window: January 13, 2031

Mark Intelligence

SIEGE ENGINEERING (Reg. #6243946) is a registered US trademark that has been protecting its owner, Siege LLC, since 2020. The mark covers Class 040 (Treatment & processing of materials). Goods and services include Treatment of materials; recycling of waste and trash; air purification and treatment of water; printing services; food a.... The mark faced 1 opposition proceeding during prosecution.

FILED

Jun 11, 2020

SERIAL

88961092

REG#

6243946

REGISTERED

Jan 12, 2021

Filing Information

StatusREGISTERED

Filing DateJun 11, 2020

Serial Number88961092

Registration No.6243946

Registration DateJan 12, 2021

Status DateMay 29, 2026

Published for OppositionOct 27, 2020

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application CurrentlySection 8 Accepted

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 040Treatment & processing of materials

US codes: 100, 103, 106

First use anywhere: Jun 01, 2020

First use in commerce: Jun 01, 2020

Treatment of materials; recycling of waste and trash; air purification and treatment of water; printing services; food and drink preservation.

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

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Status History

34 events

REGISTERED - SEC. 8 (6-YR) ACCEPTED

May 29, 2026

REGISTERED - SEC. 8 (6-YR) ACCEPTED

NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED

May 29, 2026

NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

May 27, 2026

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

TEAS SECTION 8 RECEIVED

Jan 18, 2026

TEAS SECTION 8 RECEIVED

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

Jan 12, 2026

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Jan 24, 2025

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Jan 24, 2025

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jan 24, 2025

TEAS CHANGE OF CORRESPONDENCE RECEIVED

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

Jan 22, 2025

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jan 22, 2025

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jan 22, 2025

TEAS CHANGE OF CORRESPONDENCE RECEIVED

REGISTERED-PRINCIPAL REGISTER

Jan 12, 2021

REGISTERED-PRINCIPAL REGISTER

POST PUBLICATION AMENDMENT - ENTERED

Nov 05, 2020

POST PUBLICATION AMENDMENT - ENTERED

ASSIGNED TO PETITION STAFF

Nov 04, 2020

ASSIGNED TO PETITION STAFF

TEAS POST PUBLICATION AMENDMENT RECEIVED

Oct 28, 2020

TEAS POST PUBLICATION AMENDMENT RECEIVED

PUBLISHED FOR OPPOSITION

Oct 27, 2020

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Oct 27, 2020

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Oct 07, 2020

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

TEAS POST PUBLICATION AMENDMENT RECEIVED

Sep 24, 2020

TEAS POST PUBLICATION AMENDMENT RECEIVED

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

Sep 22, 2020

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Sep 22, 2020

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Sep 22, 2020

TEAS CHANGE OF CORRESPONDENCE RECEIVED

TEAS WITHDRAWAL OF ATTORNEY RECEIVED

Sep 21, 2020

TEAS WITHDRAWAL OF ATTORNEY RECEIVED

WITHDRAWAL OF ATTORNEY GRANTED

Sep 21, 2020

WITHDRAWAL OF ATTORNEY GRANTED

TEAS/EMAIL CORRESPONDENCE ENTERED

Sep 17, 2020

TEAS/EMAIL CORRESPONDENCE ENTERED

APPROVED FOR PUB - PRINCIPAL REGISTER

Sep 17, 2020

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Sep 16, 2020

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Sep 16, 2020

CORRESPONDENCE RECEIVED IN LAW OFFICE

NON-FINAL ACTION WRITTEN

Sep 15, 2020

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Sep 15, 2020

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Sep 15, 2020

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Sep 14, 2020

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jul 09, 2020

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Jun 15, 2020

NEW APPLICATION ENTERED

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