Who owns the EO trademark?

The EO trademark is owned by EO Studio co., ltd..

What class is the EO trademark registered in?

The EO trademark is registered in Class 038 (Telecommunications services).

What is the serial number for EO?

The USPTO serial number for EO is 79415180.

What is the registration number for EO?

EO is registered under USPTO registration number 8217304.

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Home Search: EOEO #79415180

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Updated Sep 29, 2026·22 searches this week

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USPTO Trademark Record

REGISTERED

EO

SN 79415180·Reg 8217304·Filed Nov 12, 2024

Owner EO Studio co., ltd.

Telecommunications.

EO (Serial No. 79415180), Registration No. 8217304, is a registered US trademark filed on Nov 12, 2024 by EO Studio co., ltd.. This trademark covers Class 038 (Telecommunications services).

early section 8: April 21, 2032

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Mark Intelligence

EO (Reg. #8217304) is a registered US trademark that has been protecting its owner, EO Studio co., ltd., since 2024. The mark covers Class 038 (Telecommunications services). Goods and services include Telecommunications.. The mark faced 6 opposition proceedings during prosecution.

FILED

Nov 12, 2024

SERIAL

79415180

REG#

8217304

REGISTERED

Apr 21, 2026

Filing Information

StatusREGISTERED

Filing DateNov 12, 2024

Serial Number79415180

Registration No.8217304

Registration DateApr 21, 2026

Status DateApr 21, 2026

Published for OppositionMar 03, 2026

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 038Telecommunications services

US codes: 100, 101, 104

Telecommunications.

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

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Status History

25 events

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

Jul 21, 2026

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

NOTIFICATION OF POSSIBLE OPPOSITION - PROCESSED BY IB

Jul 09, 2026

NOTIFICATION OF POSSIBLE OPPOSITION - PROCESSED BY IB

NOTIFICATION OF POSSIBLE OPPOSITION CREATED, TO BE SENT TO IB

Jun 22, 2026

NOTIFICATION OF POSSIBLE OPPOSITION CREATED, TO BE SENT TO IB

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

Jun 22, 2026

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

REGISTERED-PRINCIPAL REGISTER

Apr 21, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Apr 21, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Mar 03, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Mar 03, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION PROCESSED BY IB

Feb 26, 2026

NOTIFICATION PROCESSED BY IB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Feb 25, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

Feb 11, 2026

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

NOTICE OF START OF OPPOSITION PERIOD CREATED, TO BE SENT TO IB

Feb 10, 2026

NOTICE OF START OF OPPOSITION PERIOD CREATED, TO BE SENT TO IB

APPROVED FOR PUB - PRINCIPAL REGISTER

Feb 03, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Dec 30, 2025

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Dec 30, 2025

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Dec 30, 2025

TEAS/EMAIL CORRESPONDENCE ENTERED

REFUSAL PROCESSED BY IB

Nov 15, 2025

REFUSAL PROCESSED BY IB

REFUSAL PROCESSED BY MPU

Oct 29, 2025

REFUSAL PROCESSED BY MPU

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

Oct 29, 2025

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

Sep 11, 2025

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

NON-FINAL ACTION WRITTEN

Sep 10, 2025

NON-FINAL ACTION WRITTEN

ASSIGNED TO EXAMINER

Sep 09, 2025

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Sep 08, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

APPLICATION FILING RECEIPT MAILED

Sep 08, 2025

APPLICATION FILING RECEIPT MAILED

SN ASSIGNED FOR SECT 66A APPL FROM IB

Jan 23, 2025

SN ASSIGNED FOR SECT 66A APPL FROM IB

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