Who owns the LANGDON’S HYPOTHESIS trademark?

The LANGDON’S HYPOTHESIS trademark is owned by Brianna Langdon.

What class is the LANGDON’S HYPOTHESIS trademark registered in?

The LANGDON’S HYPOTHESIS trademark is registered in Class 041 (Education & entertainment services).

What is the serial number for LANGDON’S HYPOTHESIS?

The USPTO serial number for LANGDON’S HYPOTHESIS is 99119775.

What is the registration number for LANGDON’S HYPOTHESIS?

LANGDON’S HYPOTHESIS is registered under USPTO registration number 8039515.

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LAN

USPTO Trademark Record

REGISTERED

LANGDON’S HYPOTHESIS

SN 99119775·Reg 8039515·Filed Apr 03, 2025

Owner Brianna Langdon

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

LANGDON’S HYPOTHESIS (Serial No. 99119775), Registration No. 8039515, is a registered US trademark filed on Apr 03, 2025 by Brianna Langdon. This trademark covers Class 041 (Education & entertainment services).

early section 8: November 25, 2031

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Mark Intelligence

LANGDON’S HYPOTHESIS (Reg. #8039515) is a registered US trademark that has been protecting its owner, Brianna Langdon, since 2025. The mark covers Class 041 (Education & entertainment services). Goods and services include Education; providing of training; entertainment; sporting and cultural activities.. The mark faced 1 opposition proceeding during prosecution.

FILED

Apr 03, 2025

SERIAL

99119775

REG#

8039515

REGISTERED

Nov 25, 2025

Filing Information

StatusREGISTERED

Filing DateApr 03, 2025

Serial Number99119775

Registration No.8039515

Registration DateNov 25, 2025

Status DateNov 25, 2025

Published for OppositionOct 07, 2025

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application Currently

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 041Education & entertainment services

US codes: 100, 101, 107

First use anywhere: Mar 28, 2025

First use in commerce: Mar 28, 2025

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

12 events

REGISTERED-PRINCIPAL REGISTER

Nov 25, 2025

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Nov 25, 2025

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Oct 07, 2025

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Oct 07, 2025

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Oct 01, 2025

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Sep 04, 2025

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Sep 02, 2025

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Aug 15, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

TEAS VOLUNTARY AMENDMENT RECEIVED

Apr 09, 2025

TEAS VOLUNTARY AMENDMENT RECEIVED

TEAS AMENDMENT ENTERED BEFORE ATTORNEY ASSIGNED

Apr 09, 2025

TEAS AMENDMENT ENTERED BEFORE ATTORNEY ASSIGNED

NEW APPLICATION ENTERED

Apr 03, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Apr 03, 2025

APPLICATION FILING RECEIPT MAILED

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