Who owns the SISTER BASE trademark?

The SISTER BASE trademark is owned by Ashkenazy, Magdalena.

What is the serial number for SISTER BASE?

The USPTO serial number for SISTER BASE is 97663508.

What is the registration number for SISTER BASE?

SISTER BASE is registered under USPTO registration number 8439428.

SIS

USPTO Trademark Record

REGISTERED

SISTER BASE

Q: What class is the SISTER BASE trademark registered in?

The SISTER BASE trademark is registered in Class 009 (Electronics, software & scientific instruments), Class 041 (Education & entertainment services).

SN 97663508·Reg 8439428·Filed Nov 04, 2022

Owner Ashkenazy, Magdalena

Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, signalling, detecting, testing, inspecting, life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling the distribution or use of electricity; apparatus and instruments for recording, transmitting, reproducing or processing sound, images or data; recorded and downloadable multimedia files, computer software, blank digital or analogue recording and storage media; mechanisms for coin-operated apparatus; cash registers, calculating devices; computers and computer peripheral devices; diving suits, divers' masks, ear plugs for divers, nose clips for divers, gloves for divers, breathing apparatus for underwater swimming; fire-extinguishing apparatus.; Education; providing of training; entertainment; sporting and cultural activities.

SISTER BASE (Serial No. 97663508), Registration No. 8439428, is a registered US trademark filed on Nov 04, 2022 by Ashkenazy, Magdalena. This trademark covers Class 009 (Electronics, software & scientific instruments), Class 041 (Education & entertainment services).

early section 8: September 15, 2032

Mark Intelligence

SISTER BASE (Reg. #8439428) is a registered US trademark that has been protecting its owner, Ashkenazy, Magdalena, since 2022. The mark covers Class 009 (Electronics, software & scientific instruments) and Class 041 (Education & entertainment services) respectively. Goods and services include Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, s.... The mark faced 1 opposition proceeding during prosecution.

FILED

Nov 04, 2022

SERIAL

97663508

REG#

8439428

REGISTERED

Sep 15, 2026

Owner

Applicant

Ashkenazy, Magdalena

Entity

Individual

Address

1900 Avenue of the Stars, 25th Floor, c/o Kia Kamran P.C., Los Angeles, CA, 90067-4301

Country

Attorney

NameKia Kamran, Esq.

Law firm

Kia Kamran, Esq. KIA KAMRAN P.C.

Address

1900 AVENUE OF THE STARS, 25TH FL, LOS ANGELES, CA 90067-4301, United States

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Filing Information

StatusREGISTERED

Filing DateNov 04, 2022

Serial Number97663508

Registration No.8439428

Registration DateSep 15, 2026

Status DateSep 15, 2026

Published for OppositionSep 26, 2023

Mark TypeStandard characters

Status DescriptionLive and registered

Filing Signals

FILED

2022

YEARS AGO

CLASSES

MADRID FILINGS

—

Opposed 1× during prosecution

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Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 009Electronics, software & scientific instruments

US codes: 021, 023, 026, 036, 038

First use anywhere: May 19, 2026

First use in commerce: May 19, 2026

Class 041Education & entertainment services

US codes: 100, 101, 107

First use anywhere: May 19, 2026

First use in commerce: May 19, 2026

Education; providing of training; entertainment; sporting and cultural activities.

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

Status History

32 events

REGISTERED-PRINCIPAL REGISTER

Sep 15, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Sep 15, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Aug 24, 2026

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Aug 24, 2026

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Jul 27, 2026

CASE ASSIGNED TO INTENT TO USE PARALEGAL

STATEMENT OF USE PROCESSING COMPLETE

Jul 27, 2026

STATEMENT OF USE PROCESSING COMPLETE

TEAS STATEMENT OF USE RECEIVED

May 21, 2026

TEAS STATEMENT OF USE RECEIVED

USE AMENDMENT FILED

May 21, 2026

USE AMENDMENT FILED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Nov 20, 2025

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU EXTENSION 4 GRANTED

Nov 20, 2025

SOU EXTENSION 4 GRANTED

SOU TEAS EXTENSION RECEIVED

Nov 19, 2025

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 4 FILED

Nov 19, 2025

SOU EXTENSION 4 FILED

SOU EXTENSION 3 GRANTED

May 07, 2025

SOU EXTENSION 3 GRANTED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

May 07, 2025

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU TEAS EXTENSION RECEIVED

May 06, 2025

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 3 FILED

May 06, 2025

SOU EXTENSION 3 FILED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Mar 03, 2025

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU EXTENSION 2 FILED

Nov 22, 2024

SOU EXTENSION 2 FILED

SOU EXTENSION 2 GRANTED

Nov 22, 2024

SOU EXTENSION 2 GRANTED

SOU TEAS EXTENSION RECEIVED

Nov 21, 2024

SOU TEAS EXTENSION RECEIVED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

May 15, 2024

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU TEAS EXTENSION RECEIVED

May 14, 2024

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 1 FILED

May 14, 2024

SOU EXTENSION 1 FILED

SOU EXTENSION 1 GRANTED

May 14, 2024

SOU EXTENSION 1 GRANTED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Nov 21, 2023

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Sep 26, 2023

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Sep 26, 2023

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Sep 06, 2023

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ASSIGNED TO EXAMINER

Aug 18, 2023

ASSIGNED TO EXAMINER

APPROVED FOR PUB - PRINCIPAL REGISTER

Aug 18, 2023

APPROVED FOR PUB - PRINCIPAL REGISTER

NEW APPLICATION ENTERED

Nov 08, 2022

NEW APPLICATION ENTERED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Nov 08, 2022

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

SISTER BASE

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