BT21 Trademark

Trademark Overview


On Monday, December 11, 2017, a trademark application was filed for BT21 with the United States Patent and Trademark Office. The USPTO has given the BT21 trademark a serial number of 87716117. The federal status of this trademark filing is SECTION 8 & 15 - ACCEPTED AND ACKNOWLEDGED as of Friday, December 12, 2025. This trademark is owned by BigHit Entertainment Co., Ltd.. The BT21 trademark is filed in the Leather Products and Clothing & Apparel Products categories with the following description:

Clothing, namely, [ suits, ] skirts, trousers, pants, dresses, jackets, jumpers, coats, vests, underwear, sweaters, shirts, socks, scarfs [ , neckties ] ; Tee- shirts; Caps being headwear; Long boots; Footwear; Training shoes; [ Japanese style sandals, namely, zori; ] Slippers; Beach sandals; [ Gloves with conductive fingertips that may be worn while using handheld electronic touch screen devices; ] Socks and stockings; Gloves for apparel; Mufflers; [ Ear muffs being clothing; ] Sleep masks; [ Infants' clothing; ] Wind-jackets; Bath shoes [ ; Inner soles ] [ ; Raincoats ]

Portable cosmetic cases sold empty; [ Collars for animals; Clothing for pets; ] Bags, namely, school bags, gym bags, weekend bags, all-purpose sport bags, book bags, clutch bags; Backpacks; Purses; Trunks and traveling bags; [ Boxes made of leather; ] [ Boxes of vulcanized fibre; ] [ Bags being envelopes and pouches of leather for packaging; ] [ Leather trimmings for furniture; ] Coverings of leather for passports; Umbrellas, parasols [ and walking sticks; Leather leads ] ; Luggage tags; Card wallets; Leather and imitations of leather; Umbrellas for children [ ; Feed bags for animals; Reins for guiding children; Travel carrier bags for pets ]
bt21

General Information


Serial Number87716117
Word MarkBT21
Filing DateMonday, December 11, 2017
Status702 - SECTION 8 & 15 - ACCEPTED AND ACKNOWLEDGED
Status DateFriday, December 12, 2025
Registration Number5668432
Registration DateTuesday, February 5, 2019
Mark Drawing4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form
Published for Opposition DateTuesday, November 20, 2018

Trademark Statements


Goods and ServicesClothing, namely, [ suits, ] skirts, trousers, pants, dresses, jackets, jumpers, coats, vests, underwear, sweaters, shirts, socks, scarfs [ , neckties ] ; Tee- shirts; Caps being headwear; Long boots; Footwear; Training shoes; [ Japanese style sandals, namely, zori; ] Slippers; Beach sandals; [ Gloves with conductive fingertips that may be worn while using handheld electronic touch screen devices; ] Socks and stockings; Gloves for apparel; Mufflers; [ Ear muffs being clothing; ] Sleep masks; [ Infants' clothing; ] Wind-jackets; Bath shoes [ ; Inner soles ] [ ; Raincoats ]
Goods and ServicesPortable cosmetic cases sold empty; [ Collars for animals; Clothing for pets; ] Bags, namely, school bags, gym bags, weekend bags, all-purpose sport bags, book bags, clutch bags; Backpacks; Purses; Trunks and traveling bags; [ Boxes made of leather; ] [ Boxes of vulcanized fibre; ] [ Bags being envelopes and pouches of leather for packaging; ] [ Leather trimmings for furniture; ] Coverings of leather for passports; Umbrellas, parasols [ and walking sticks; Leather leads ] ; Luggage tags; Card wallets; Leather and imitations of leather; Umbrellas for children [ ; Feed bags for animals; Reins for guiding children; Travel carrier bags for pets ]
Pseudo MarkBT TWENTY ONE

Classification Information


International Class018 - Leather and imitations of leather, and goods made of these materials and not included in other classes; animal skins, hides; trunks and traveling bags; umbrellas, parasols and walking sticks; whips, harness and saddlery.
US Class Codes001, 002, 003, 022, 041
Class Status Code6 - Active
Class Status DateWednesday, December 20, 2017
Primary Code018
First Use Anywhere DateNOT AVAILABLE
First Use In Commerce DateNOT AVAILABLE

International Class025 - Clothing, footwear, headgear.
US Class Codes022, 039
Class Status Code6 - Active
Class Status DateWednesday, December 20, 2017
Primary Code025
First Use Anywhere DateNOT AVAILABLE
First Use In Commerce DateNOT AVAILABLE

Trademark Owner History


Party NameIPX CORPORATION
Party Type31 - New Owner After Registration
Legal Entity Type03 - Corporation
AddressSEOUL 04418
KR

Party NameLINE FRIENDS CORPORATION
Party Type30 - Original Registrant
Legal Entity Type03 - Corporation
AddressSeoul
KR

Party NameLINE FRIENDS CORPORATION
Party Type20 - Owner at Publication
Legal Entity Type03 - Corporation
AddressSeoul
KR

Party NameLINE FRIENDS CORPORATION
Party Type10 - Original Applicant
Legal Entity Type03 - Corporation
AddressSeoul
KR

Party NameBigHit Entertainment Co., Ltd.
Party Type30 - Original Registrant
Legal Entity Type03 - Corporation
AddressSeoul
KR

Party NameBigHit Entertainment Co., Ltd.
Party Type20 - Owner at Publication
Legal Entity Type03 - Corporation
AddressSeoul
KR

Party NameBigHit Entertainment Co., Ltd.
Party Type10 - Original Applicant
Legal Entity Type03 - Corporation
AddressSeoul
KR

Trademark Events


Event DateEvent Description
Thursday, December 14, 2017NEW APPLICATION ENTERED
Wednesday, December 20, 2017NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Wednesday, March 21, 2018ASSIGNED TO EXAMINER
Friday, March 23, 2018NON-FINAL ACTION WRITTEN
Friday, March 23, 2018NON-FINAL ACTION E-MAILED
Friday, March 23, 2018NOTIFICATION OF NON-FINAL ACTION E-MAILED
Tuesday, September 18, 2018TEAS RESPONSE TO OFFICE ACTION RECEIVED
Friday, September 28, 2018ASSIGNED TO LIE
Wednesday, October 10, 2018CORRESPONDENCE RECEIVED IN LAW OFFICE
Wednesday, October 10, 2018TEAS/EMAIL CORRESPONDENCE ENTERED
Thursday, October 11, 2018APPROVED FOR PUB - PRINCIPAL REGISTER
Friday, October 12, 2018LAW OFFICE PUBLICATION REVIEW COMPLETED
Wednesday, October 31, 2018NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
Tuesday, November 20, 2018PUBLISHED FOR OPPOSITION
Tuesday, November 20, 2018OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
Tuesday, February 5, 2019REGISTERED-PRINCIPAL REGISTER
Wednesday, May 4, 2022AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Monday, February 5, 2024COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
Friday, December 13, 2024TEAS CHANGE OF OWNER ADDRESS RECEIVED
Friday, December 13, 2024APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Friday, December 13, 2024TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Friday, December 13, 2024ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Friday, December 13, 2024TEAS CHANGE OF CORRESPONDENCE RECEIVED
Monday, February 3, 2025TEAS SECTION 8 & 15 RECEIVED
Tuesday, February 25, 2025CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Wednesday, February 26, 2025OFFICE ACTION ISSUED POU1
Wednesday, April 2, 2025ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Saturday, June 28, 2025TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED
Tuesday, July 1, 2025OFFICE ACTION ISSUED POU2
Tuesday, November 18, 2025TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED
Monday, November 24, 2025OFFICE ACTION ISSUED POU3
Thursday, December 11, 2025TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED
Friday, December 12, 2025REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Friday, December 12, 2025NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED