Who owns the LETTER BOX trademark?

The LETTER BOX trademark is owned by Letter Box Services LLC.

What class is the LETTER BOX trademark registered in?

The LETTER BOX trademark is registered in Class 035 (Advertising, business management & retail services).

What is the serial number for LETTER BOX?

The USPTO serial number for LETTER BOX is 99375473.

What is the registration number for LETTER BOX?

LETTER BOX is registered under USPTO registration number 8205005.

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Updated Sep 19, 2026·40 searches this week

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USPTO Trademark Record

REGISTERED

LETTER BOX

SN 99375473·Reg 8205005·Filed Sep 04, 2025

Owner Letter Box Services LLC

Advertising; business management, organization and administration; office functions.

LETTER BOX (Serial No. 99375473), Registration No. 8205005, is a registered US trademark filed on Sep 04, 2025 by Letter Box Services LLC. This trademark covers Class 035 (Advertising, business management & retail services).

early section 8: April 07, 2032

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Mark Intelligence

LETTER BOX (Reg. #8205005) is a registered US trademark that has been protecting its owner, Letter Box Services LLC, since 2025. The mark covers Class 035 (Advertising, business management & retail services). Goods and services include Advertising; business management, organization and administration; office functions.. The mark faced 1 opposition proceeding during prosecution.

FILED

Sep 04, 2025

SERIAL

99375473

REG#

8205005

REGISTERED

Apr 07, 2026

Filing Information

StatusREGISTERED

Filing DateSep 04, 2025

Serial Number99375473