Who owns the BT21 trademark?

The BT21 trademark is owned by LINE FRIENDS CORPORATION.

What class is the BT21 trademark registered in?

The BT21 trademark is registered in Class 018 (Leather goods, bags & accessories), Class 025 (Clothing, footwear & headgear).

What is the serial number for BT21?

The USPTO serial number for BT21 is 87716117.

What is the registration number for BT21?

BT21 is registered under USPTO registration number 5668432.

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Section 8/9 declaration window

February 05, 2029

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BT2

BT21

REGISTERED

Serial: 87716117
Reg: 5668432
Filed: Dec 11, 2017
Owner: LINE FRIENDS CORPORATION

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.; Clothing, footwear, headwear.

What to file next

Section 9 renewal, filed with a Section 8 declaration

When: Due between the ninth and tenth anniversary of registration, then before each tenth anniversary after that.
Extensions and grace: A six-month grace period follows, with an added per-class fee.
If it is missed: A missed renewal cancels the registration, and there is no revival route for it.

How Section 9 renewal 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

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.

Class 025Clothing, footwear & headgear

US codes: 022, 039

Clothing, footwear, headwear.

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

Status History

34 events

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

Dec 12, 2025

Code C15A

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

Dec 12, 2025

Code NA85

TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED

Dec 11, 2025

Code EROP

OFFICE ACTION ISSUED POU3

Nov 24, 2025

Code PUM3

TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED

Nov 18, 2025

Code EROP

OFFICE ACTION ISSUED POU2

Jul 01, 2025

Code PUM2

TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED

Jun 28, 2025

Code EROP

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Apr 02, 2025

Code ASCK

OFFICE ACTION ISSUED POU1

Feb 26, 2025

Code PUM1

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Feb 25, 2025

Code APRE

TEAS SECTION 8 & 15 RECEIVED

Feb 03, 2025

Code E815

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Dec 13, 2024

Code COAR

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

Dec 13, 2024

Code REAP

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Dec 13, 2024

Code CHAN

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Dec 13, 2024

Code TCCA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Dec 13, 2024

Code ARAA

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

Feb 05, 2024

Code REM1

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

May 04, 2022

Code ASGN

REGISTERED-PRINCIPAL REGISTER

Feb 05, 2019

Code R.PR

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Nov 20, 2018

Code NPUB

PUBLISHED FOR OPPOSITION

Nov 20, 2018

Code PUBO

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Oct 31, 2018

Code NONP

LAW OFFICE PUBLICATION REVIEW COMPLETED

Oct 12, 2018

Code PREV

APPROVED FOR PUB - PRINCIPAL REGISTER

Oct 11, 2018

Code CNSA

CORRESPONDENCE RECEIVED IN LAW OFFICE

Oct 10, 2018

Code CRFA

TEAS/EMAIL CORRESPONDENCE ENTERED

Oct 10, 2018

Code TEME

ASSIGNED TO LIE

Sep 28, 2018

Code ALIE

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Sep 18, 2018

Code TROA

NON-FINAL ACTION E-MAILED

Mar 23, 2018

Code GNRT

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Mar 23, 2018

Code GNRN

NON-FINAL ACTION WRITTEN

Mar 23, 2018

Code CNRT

ASSIGNED TO EXAMINER

Mar 21, 2018

Code DOCK

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Dec 20, 2017

Code NWOS

NEW APPLICATION ENTERED

Dec 14, 2017

Code NWAP

BT21

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