UNSENT LETTER MAILBOX Trademark

Serial Number: 99241375 • Registration: 8124934

UNSENT LETTER MAILBOX is a trademark filed by Sofia Isabel Kavlin Castaneda on June 18, 2025. The trademark is classified under Class 41 (Education & Entertainment). The application is currently registered and active.

Trademark Classes

Class 41 - Education & Entertainment

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

Owner Contact Info

Sofia Isabel Kavlin Castaneda

1240 Barton Hills Drive N 112
Austin, TX 78704

Entity Type: 01

Legal Representation

Attorney of Record

Brent Moore

3,767 trademarks filed View all →

Correspondence Address

Brent Moore

822 Guilford Avenue #1586

Baltimore, MD 21202

United States

Trademark Details

Filing Date

June 18, 2025

Registration Date

February 3, 2026

First Use Anywhere

February 14, 2024

First Use in Commerce

May 30, 2024

Published for Opposition

December 16, 2025

Goods & Services

Entertainment services in the nature of live anonymous readings performances; Entertainment services in the nature of production of multimedia entertainment; Hosting and conducting social entertainment events; Hosting and conducting social entertainment events, namely, letter exchange and live anonymous readings of those letters, for others