Who owns the OUR SISTER trademark?

The OUR SISTER trademark is owned by LES CASTARTS.

What class is the OUR SISTER trademark registered in?

The OUR SISTER trademark is registered in Class 025 (Clothing, footwear & headgear).

What is the serial number for OUR SISTER?

The USPTO serial number for OUR SISTER is 79439466.

What is the registration number for OUR SISTER?

OUR SISTER is registered under USPTO registration number 8418372.

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Updated Oct 6, 2026·30 searches this week

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OUR

USPTO Trademark Record

REGISTERED

OUR SISTER

SN 79439466·Reg 8418372·Filed Nov 14, 2025

Owner LES CASTARTS

Clothing, footwear, headwear.

OUR SISTER (Serial No. 79439466), Registration No. 8418372, is a registered US trademark filed on Nov 14, 2025 by LES CASTARTS. This trademark covers Class 025 (Clothing, footwear & headgear).

early section 8: September 01, 2032

Mark Intelligence

OUR SISTER (Reg. #8418372) is a registered US trademark that has been protecting its owner, LES CASTARTS, since 2025. The mark covers Class 025 (Clothing, footwear & headgear). Goods and services include Clothing, footwear, headwear.. The mark faced 1 opposition proceeding during prosecution.

FILED

Nov 14, 2025

SERIAL

79439466

REG#

8418372

REGISTERED

Sep 01, 2026

Filing Information

StatusREGISTERED

Filing DateNov 14, 2025

Serial Number79439466

Registration No.8418372

Registration DateSep 01, 2026

Status DateSep 01, 2026

Published for OppositionJul 14, 2026

Filing Basis & Declarations

Standard Characters ClaimedTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

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.

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Status History

18 events

REGISTERED-PRINCIPAL REGISTER

Sep 01, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Sep 01, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Jul 14, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jul 14, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jul 08, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jun 17, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jun 15, 2026

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jun 15, 2026

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Jun 15, 2026

TEAS/EMAIL CORRESPONDENCE ENTERED

REFUSAL PROCESSED BY IB

May 21, 2026

REFUSAL PROCESSED BY IB

REFUSAL PROCESSED BY MPU

May 06, 2026

REFUSAL PROCESSED BY MPU

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

May 06, 2026

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

Mar 25, 2026

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

NON-FINAL ACTION WRITTEN

Mar 24, 2026

NON-FINAL ACTION WRITTEN

ASSIGNED TO EXAMINER

Mar 23, 2026

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Dec 29, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

APPLICATION FILING RECEIPT MAILED

Dec 29, 2025

APPLICATION FILING RECEIPT MAILED

SN ASSIGNED FOR SECT 66A APPL FROM IB

Dec 18, 2025

SN ASSIGNED FOR SECT 66A APPL FROM IB

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