DUO Trademark
Serial Number: 99227446 • Registration: 8109047
DUO is a trademark filed by
DUO s.r.o.
on June 10, 2025. The trademark is classified under Class 13 (Firearms).
The application is currently registered and active.
Trademark Classes
Owner Contact Info
Legal Representation
Correspondence Address
Michael T. Smith Birch Stewart Kolasch & Birch, LLP
2600 Park Tower Drive, Suite 600
Vienna, VA 22180
United States
Trademark Details
Filing Date
June 10, 2025
Registration Date
January 20, 2026
Published for Opposition
December 2, 2025
Goods & Services
Firearms; Pistols
Filing History
NOTICE OF REGISTRATION CONFIRMATION EMAILED
Jan 20, 2026 NRCC
REGISTERED-PRINCIPAL REGISTER
Jan 20, 2026 R.PR
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
Dec 2, 2025 NPUB
PUBLISHED FOR OPPOSITION
Dec 2, 2025 PUBO
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
Nov 26, 2025 NONP
APPROVED FOR PUB - PRINCIPAL REGISTER
Nov 5, 2025 CNSA
ASSIGNED TO EXAMINER
Oct 30, 2025 DOCK
APPLICATION FILING RECEIPT MAILED
Jun 10, 2025 MAFR
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Jun 10, 2025 NWOS
NEW APPLICATION ENTERED
Jun 10, 2025 NWAP
