Who owns the SO trademark?

The SO trademark is owned by Sender One Climbing LLC.

What class is the SO trademark registered in?

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

What is the serial number for SO?

The USPTO serial number for SO is 87786652.

What is the registration number for SO?

SO is registered under USPTO registration number 5560782.

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Updated Sep 17, 2026·12 searches this week

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USPTO Trademark Record

REGISTERED

SO

SN 87786652·Reg 5560782·Filed Feb 06, 2018

Owner Sender One Climbing LLC

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

SO (Serial No. 87786652), Registration No. 5560782, is a registered US trademark filed on Feb 06, 2018 by Sender One Climbing LLC. This trademark covers Class 041 (Education & entertainment services).

Section 8/9 declaration window: September 11, 2028

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Mark Intelligence

SO (Reg. #5560782) is a registered US trademark that has been protecting its owner, Sender One Climbing LLC, since 2018. 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

Feb 06, 2018

SERIAL

87786652

REG#

5560782

REGISTERED

Sep 11, 2018

Filing Information

StatusREGISTERED

Filing DateFeb 06, 2018

Serial Number87786652

Registration No.5560782

Registration DateSep 11, 2018

Status DateMar 06, 2024

Published for OppositionJun 26, 2018

Filing Basis & Declarations

Filed as Use ApplicationUse Application CurrentlySection 8 AcceptedSection 15 Acknowledged

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 041Education & entertainment services

US codes: 100, 101, 107

First use anywhere: Apr 14, 2012

First use in commerce: Aug 14, 2012

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

22 events

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

Mar 06, 2024

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Mar 06, 2024

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

Mar 06, 2024

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

TEAS SECTION 8 & 15 RECEIVED

Sep 13, 2023

TEAS SECTION 8 & 15 RECEIVED

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

Sep 11, 2023

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

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Nov 03, 2022

TEAS CHANGE OF CORRESPONDENCE RECEIVED