Who owns the STACKDOOR trademark?

The STACKDOOR trademark is owned by Charter Global Limited.

What is the serial number for STACKDOOR?

The USPTO serial number for STACKDOOR is 99195769.

What is the registration number for STACKDOOR?

STACKDOOR is registered under USPTO registration number 8481820.

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Home Search: STACKDOORSTACKDOOR #99195769

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Updated Oct 25, 2026·42 searches this week

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STA

USPTO Trademark Record

REGISTERED

STACKDOOR

Q: What class is the STACKDOOR trademark registered in?

The STACKDOOR trademark is registered in Class 006 (Common metals, their alloys & metal goods), Class 037 (Construction, installation & repair services).

SN 99195769·Reg 8481820·Filed May 21, 2025

Owner Charter Global Limited

Common metals and their alloys, ores; metal materials for building and construction; transportable buildings of metal; non-electric cables and wires of common metal; small items of metal hardware; metal containers for storage or transport; safes.; Construction services; installation and repair services; mining extraction, oil and gas drilling.

STACKDOOR (Serial No. 99195769), Registration No. 8481820, is a registered US trademark filed on May 21, 2025 by Charter Global Limited. This trademark covers Class 006 (Common metals, their alloys & metal goods), Class 037 (Construction, installation & repair services).

early section 8: October 06, 2032

Mark Intelligence

STACKDOOR (Reg. #8481820) is a registered US trademark that has been protecting its owner, Charter Global Limited, since 2025. The mark covers Class 006 (Common metals, their alloys & metal goods) and Class 037 (Construction, installation & repair services) respectively. Goods and services include Common metals and their alloys, ores; metal materials for building and construction; transportable buildings of metal; n.... The mark faced 1 opposition proceeding during prosecution.

FILED

May 21, 2025

SERIAL

99195769

REG#

8481820

REGISTERED

Oct 06, 2026

Filing Information

StatusREGISTERED

Filing DateMay 21, 2025

Serial Number99195769

Registration No.8481820

Registration DateOct 06, 2026

Status DateOct 06, 2026

Published for OppositionJan 13, 2026

Filing Basis & Declarations

Standard Characters ClaimedTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 006Common metals, their alloys & metal goods

US codes: 002, 012, 013, 014, 023, 025, 050

Class 037Construction, installation & repair services

US codes: 100, 103, 106

Construction services; installation and repair services; mining extraction, oil and gas drilling.

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

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Status History

24 events

REGISTERED-PRINCIPAL REGISTER

Oct 06, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Oct 06, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Sep 11, 2026

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

NOTICE OF ALLOWANCE CANCELLED

Sep 11, 2026

NOTICE OF ALLOWANCE CANCELLED

1(B) BASIS DELETED; PROCEED TO REGISTRATION

Sep 11, 2026

1(B) BASIS DELETED; PROCEED TO REGISTRATION

SOU TEAS EXTENSION RECEIVED

Sep 10, 2026

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 1 FILED

Sep 10, 2026

SOU EXTENSION 1 FILED

SOU EXTENSION 1 GRANTED

Sep 10, 2026

SOU EXTENSION 1 GRANTED

TEAS POST PUBLICATION AMENDMENT RECEIVED

Jun 16, 2026

TEAS POST PUBLICATION AMENDMENT RECEIVED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Mar 10, 2026

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Jan 13, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jan 13, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jan 07, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Dec 15, 2025

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Dec 11, 2025

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Dec 11, 2025

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Dec 11, 2025

TEAS/EMAIL CORRESPONDENCE ENTERED

NON-FINAL ACTION WRITTEN

Oct 07, 2025

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Oct 07, 2025

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Oct 07, 2025

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Oct 03, 2025

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Sep 28, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

May 21, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

May 21, 2025

APPLICATION FILING RECEIPT MAILED

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