BLOCKBOOK Trademark

Serial Number: 99339755

BLOCKBOOK is a trademark filed by TQOE, Lda. on August 15, 2025. The trademark is classified under Class 35 (Advertising & Business). The application is currently pending registration.

Trademark Classes

Class 35 - Advertising & Business

Advertising; business management; business administration; office functions

Owner Contact Info

TQOE, Lda. (2 trademarks)

Diogo Cão Building, North Alcântara Marina
Lisbon 1350-352 , PT

Entity Type: 11

Legal Representation

Attorney of Record

David W. Carstens

1,789 trademarks filed View all →

Correspondence Address

David W. Carstens Carstens, Allen & Gourley, LLP

7500 Dallas Parkway, Suite 300

Plano, TX 75024

United States

Trademark Details

Filing Date

August 15, 2025

Registration Date

Not Registered

Goods & Services

Provision of an on-line marketplace for buyers and sellers of online content including original and derivative works; An online marketplace for tracking content and distributing of fees associated with its use