Who owns the BRAINSUBI trademark?

The BRAINSUBI trademark is owned by NHAN CHON THIEN DOAN.

What class is the BRAINSUBI trademark registered in?

The BRAINSUBI trademark is registered in Class 018 (Leather goods, bags & accessories).

What is the serial number for BRAINSUBI?

The USPTO serial number for BRAINSUBI is 99449267.

What is the registration number for BRAINSUBI?

BRAINSUBI is registered under USPTO registration number 8291556.

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Updated Oct 31, 2026·31 searches this week

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Section 8 declaration window

June 09, 2032

2048 days remaining

BRA

BRAINSUBI

REGISTERED

Serial: 99449267
Reg: 8291556
Filed: Oct 17, 2025
Owner: NHAN CHON THIEN DOAN

Leather and imitations of leather; animal skins and hides; luggage and carrying bags; umbrellas and parasols; walking sticks; whips, harness and saddlery; collars, leashes and clothing for animals.

What to file next

Section 8 declaration of continued use

When: Due between the fifth and sixth anniversary of registration.
Extensions and grace: A six-month grace period follows, with an added per-class fee.
If it is missed: A missed Section 8 cancels the registration, and there is no revival route for it.

How the Section 8 deadline works

General information about USPTO practice, not legal advice. The register is the authority, and a filing that has not yet posted can change what is owed.

Full Goods & Services

Class 018Leather goods, bags & accessories

US codes: 001, 002, 003, 022, 041

First use anywhere: Oct 15, 2025

First use in commerce: Oct 15, 2025

Leather and imitations of leather; animal skins and hides; luggage and carrying bags; umbrellas and parasols; walking sticks; whips, harness and saddlery; collars, leashes and clothing for animals.

This description is as filed with the USPTO and defines the scope of trademark protection.

Status History

22 events

REGISTERED-PRINCIPAL REGISTER

Jun 09, 2026

Code R.PR

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Jun 09, 2026

Code NRCC

PUBLISHED FOR OPPOSITION

Apr 21, 2026

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Apr 21, 2026

Code NPUB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Apr 15, 2026

Code NONP

APPROVED FOR PUB - PRINCIPAL REGISTER

Mar 23, 2026

Code CNSA

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Mar 20, 2026

Code TROA

CORRESPONDENCE RECEIVED IN LAW OFFICE

Mar 20, 2026

Code CRFA

TEAS/EMAIL CORRESPONDENCE ENTERED

Mar 20, 2026

Code TEME

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Mar 16, 2026

Code REAP

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Mar 16, 2026

Code ARAA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Mar 16, 2026

Code TCCA

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

Mar 16, 2026

Code EWAF

NON-FINAL ACTION WRITTEN

Mar 09, 2026

Code CNRT

NON-FINAL ACTION E-MAILED

Mar 09, 2026

Code GNRT

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Mar 09, 2026

Code GNRN

ASSIGNED TO EXAMINER

Mar 05, 2026

Code DOCK

TEAS VOLUNTARY AMENDMENT RECEIVED

Oct 22, 2025

Code PARI

TEAS AMENDMENT ENTERED BEFORE ATTORNEY ASSIGNED

Oct 22, 2025

Code TAEA

NEW APPLICATION ENTERED

Oct 17, 2025

Code NWAP

APPLICATION FILING RECEIPT MAILED

Oct 17, 2025

Code MAFR

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Oct 17, 2025

Code NWOS

BRAINSUBI

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