Who owns the EN3 trademark?

The EN3 trademark is owned by Accumulation Technologies, LLC.

What class is the EN3 trademark registered in?

The EN3 trademark is registered in Class 042 (Scientific, technology & SaaS services).

What is the serial number for EN3?

The USPTO serial number for EN3 is 99635725.

What is the registration number for EN3?

EN3 is registered under USPTO registration number 8420481.

Sealvo

Home Search: EN3EN3 #99635725

Back

Updated Oct 6, 2026·39 searches this week

View on USPTO TSDR Find similar marks

EN3

USPTO Trademark Record

REGISTERED

EN3

SN 99635725·Reg 8420481·Filed Feb 05, 2026

Owner Accumulation Technologies, LLC

Scientific and technological services and research and design relating thereto; industrial analysis, industrial research and industrial design services; quality control and authentication services; design and development of computer hardware and software.

EN3 (Serial No. 99635725), Registration No. 8420481, is a registered US trademark filed on Feb 05, 2026 by Accumulation Technologies, LLC. This trademark covers Class 042 (Scientific, technology & SaaS services).

early section 8: September 01, 2032

Mark Intelligence

EN3 (Reg. #8420481) is a registered US trademark that has been protecting its owner, Accumulation Technologies, LLC, since 2026. The mark covers Class 042 (Scientific, technology & SaaS services). Goods and services include Scientific and technological services and research and design relating thereto; industrial analysis, industrial research.... The mark faced 1 opposition proceeding during prosecution.

FILED

Feb 05, 2026

SERIAL

99635725

REG#

8420481

REGISTERED

Sep 01, 2026

Filing Information

StatusREGISTERED

Filing DateFeb 05, 2026

Serial Number99635725

Registration No.8420481

Registration DateSep 01, 2026

Status DateSep 01, 2026

Published for OppositionJul 14, 2026

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application Currently

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 042Scientific, technology & SaaS services

US codes: 100, 101

First use anywhere: Jul 31, 2024

First use in commerce: Jul 31, 2024

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

Run a conflict check

Search by serial number, mark name, or logo. See conflicting marks ranked by risk with clear explanations of what contributed.

Run conflict check

Status History

16 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 11, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jun 10, 2026

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jun 10, 2026

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Jun 10, 2026

TEAS/EMAIL CORRESPONDENCE ENTERED

NON-FINAL ACTION WRITTEN

Jun 09, 2026

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Jun 09, 2026

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Jun 09, 2026

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Jun 03, 2026

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jun 02, 2026

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Feb 05, 2026

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Feb 05, 2026

APPLICATION FILING RECEIPT MAILED

Other Marks by Accumulation Technologies, LLC

Additional USPTO filings from the same owner.

CLA

CLAIMGEN

99635718

Accumulation Technologies, LLC

REGISTERED

DAT

DATA IS OUR NATIVE LANGUAGE

99622935

Accumulation Technologies, LLC

REGISTERED

DAT

DATA IS OUR NATIVE LANGUAGE

99020682

Accumulation Technologies, LLC

ABANDONED

Other Marks by Michael G. Frey

Additional USPTO filings handled by the same attorney of record.

MIR

MIRACULOUS LADYBUG

88283158

REGISTERED

CLA

CLAIMGEN

99635718

REGISTERED

STE

STEELGRIP SAMM SAFETY ASSIST MAGNETIC MAT

86427976

REGISTERED

JEW

JEWEL'S ULTIMATE K NINE

86913495

REGISTERED

EN3

Run a conflict check

Other Marks by Accumulation Technologies, LLC

Other Marks by Michael G. Frey

Get pre-filing clearance

Search 14M+ trademarks

Resources

Company