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Official data from USPTO

E-FLUX

Did you know this trademark is already registered in United States?

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Active USPTO registrationType: WordOffice: United States

Quick snapshot

E-FLUX

ST13

US500000086137587

Class

42

Filing

86137587

Registration

4778049

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

32

Latest update

11/25/2025

Trademark type

Word

Nice classes

42

Filing date

12/06/2013

Registration date

07/21/2015

Expiration date

-

Complete case details

Structured fields from the responsible authority and the official record.

Status date

11/06/2025

Last transaction

11/25/2025

Responsible office

United States Patent and Trademark Office

Status code

800

Official register

Principal Register

Filing basis

Intent to use

First use anywhere

03/13/2015

First use in commerce

03/13/2015

Drawing code

4

Owner type

16

Owner location

Fort Collins, CO

Examiner

CROWLEY, PAUL

Current location

PUBLICATION AND ISSUE SECTION

Holders and representatives

Holders

E-Flux, LLC

Representatives

Samuel M. Freund COCHRAN FREUND & YOUNG LLC

Technical classification

Nice Classes

Class 42

Vienna Codes

No Vienna codes available.

Goods and services

Class 42

Monitoring of soil gases to determine gas flux

Publications

History of USPTO decisions and trademark events.

32 publications found

NA89

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

11/06/2025

RNL1

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

11/06/2025

89AG

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

11/06/2025

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

11/06/2025

E89R

TEAS SECTION 8 & 9 RECEIVED

07/18/2025

REM2

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED

07/21/2024

NA85

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

06/09/2022

C15A

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

06/09/2022

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

06/09/2022

E815

TEAS SECTION 8 & 15 RECEIVED

12/20/2021

R.PR

REGISTERED-PRINCIPAL REGISTER

07/21/2015

SUNA

NOTICE OF ACCEPTANCE OF STATEMENT OF USE MAILED

06/19/2015

CNPR

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

06/18/2015

SUPC

STATEMENT OF USE PROCESSING COMPLETE

06/09/2015

AITU

CASE ASSIGNED TO INTENT TO USE PARALEGAL

06/09/2015

IUAF

USE AMENDMENT FILED

05/11/2015

EISU

TEAS STATEMENT OF USE RECEIVED

05/11/2015

NOAM

NOA MAILED - SOU REQUIRED FROM APPLICANT

11/11/2014

PUBO

PUBLISHED FOR OPPOSITION

09/16/2014

NPUB

NOTICE OF PUBLICATION

08/27/2014

PREV

LAW OFFICE PUBLICATION REVIEW COMPLETED

08/13/2014

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

08/06/2014

TEME

TEAS/EMAIL CORRESPONDENCE ENTERED

07/25/2014

CRFA

CORRESPONDENCE RECEIVED IN LAW OFFICE

07/25/2014

ALIE

ASSIGNED TO LIE

07/16/2014

ALIE

ASSIGNED TO LIE

07/07/2014

TROA

TEAS RESPONSE TO OFFICE ACTION RECEIVED

06/27/2014

CNRT

NON-FINAL ACTION MAILED

03/25/2014

CNRT

NON-FINAL ACTION WRITTEN

03/24/2014

DOCK

ASSIGNED TO EXAMINER

03/18/2014

NWOS

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

12/19/2013

NWAP

NEW APPLICATION ENTERED

12/10/2013

Continuous trademark protection

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