Who owns the 21DOORS trademark?

The 21DOORS trademark is owned by Twenty One Doors LLC.

What class is the 21DOORS trademark registered in?

The 21DOORS trademark is registered in Class 005 (Pharmaceuticals, medical & veterinary preparations).

What is the serial number for 21DOORS?

The USPTO serial number for 21DOORS is 99377618.

What is the registration number for 21DOORS?

21DOORS is registered under USPTO registration number 0.

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Home Search: 21DOORS21DOORS #99377618

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Updated Oct 28, 2026·29 searches this week

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21D

USPTO Trademark Record

PENDING

21DOORS

SN 99377618·Reg 0·Filed Sep 05, 2025

Owner Twenty One Doors LLC

Pharmaceuticals, medical and veterinary preparations; sanitary preparations for medical purposes; dietetic food and substances adapted for medical or veterinary purposes, food for babies; dietary supplements for human beings and animals; adhesive plasters, materials for dressings; material for filling teeth, dental wax; disinfectants; preparations for destroying vermin; fungicides, herbicides.

21DOORS (Serial No. 99377618), Registration No. 0, is a pending US trademark filed on Sep 05, 2025 by Twenty One Doors LLC. This trademark covers Class 005 (Pharmaceuticals, medical & veterinary preparations).

Statement of Use due: April 21, 2027175 days remaining

Mark Intelligence

21DOORS (Reg. #0) is a pending US trademark that was filed in 2025 and is currently under USPTO examination. The mark covers Class 005 (Pharmaceuticals, medical & veterinary preparations). Goods and services include Pharmaceuticals, medical and veterinary preparations; sanitary preparations for medical purposes; dietetic food and subs.... The mark faced 1 opposition proceeding during prosecution.

FILED

Sep 05, 2025

SERIAL

99377618

REG#

Filing Information

StatusPENDING

Filing DateSep 05, 2025

Serial Number99377618

Registration No.0

Status DateOct 20, 2026

Published for OppositionFeb 24, 2026

Mark TypeStandard characters

Filing Basis & Declarations

Standard Characters ClaimedTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 005Pharmaceuticals, medical & veterinary preparations

US codes: 005, 006, 018, 044, 046, 051, 052

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

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Status History

17 events

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Oct 21, 2026

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU TEAS EXTENSION RECEIVED

Oct 20, 2026

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 1 FILED

Oct 20, 2026

SOU EXTENSION 1 FILED

SOU EXTENSION 1 GRANTED

Oct 20, 2026

SOU EXTENSION 1 GRANTED

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

Sep 20, 2026

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Sep 20, 2026

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Sep 20, 2026

TEAS CHANGE OF CORRESPONDENCE RECEIVED

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

Sep 20, 2026

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Apr 21, 2026

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Feb 24, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Feb 24, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Feb 18, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ASSIGNED TO EXAMINER

Jan 27, 2026

ASSIGNED TO EXAMINER

APPROVED FOR PUB - PRINCIPAL REGISTER

Jan 27, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jan 26, 2026

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Sep 05, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Sep 05, 2025

APPLICATION FILING RECEIPT MAILED

Other Marks by Twenty One Doors LLC

Additional USPTO filings from the same owner.

SPO

SPOT BY TWENTYONEDOORS

99747819

Twenty One Doors LLC

PENDING

PRO

PROTECT BY TWENTYONEDOORS

99747822

Twenty One Doors LLC

PENDING

BAL

BALANCE BY TWENTYONEDOORS

99747823

Twenty One Doors LLC

PENDING

PSB

PS BY TWENTYONEDOORS

99747829

Twenty One Doors LLC

PENDING

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21D

21DOORS

99377622

Twenty One Doors LLC

PENDING

Other Marks by Elizabeth Sbardellati

Additional USPTO filings handled by the same attorney of record.

CEN

CENTRIC ORIGIN DATA

99734022

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CEN

CENTRIC ORIGIN DATA

99734020

REGISTERED

CEN

CENTRIC ORIGIN DATA

99734025

REGISTERED

TAR

TARGET INTELLIGENCE

99406820

REGISTERED

21DOORS

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Other Marks by Twenty One Doors LLC

Other Marks in Class 005 — Pharmaceuticals, medical & veterinary preparations

Other Marks by Elizabeth Sbardellati

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