Who owns the MLX ENGINE trademark?

The MLX ENGINE trademark is owned by Proofpoint, Inc..

What class is the MLX ENGINE trademark registered in?

The MLX ENGINE trademark is registered in Class 009 (Electronics, software & scientific instruments).

What is the serial number for MLX ENGINE?

The USPTO serial number for MLX ENGINE is 78315107.

What is the registration number for MLX ENGINE?

MLX ENGINE is registered under USPTO registration number 3373748.

MLX ENGINE - Owned by Proofpoint, Inc. - (Class 009)

What to file next

Section 9 renewal, filed with a Section 8 declaration

When: Due between the ninth and tenth anniversary of registration, then before each tenth anniversary after that.
Extensions and grace: A six-month grace period follows, with an added per-class fee.
If it is missed: A missed renewal cancels the registration, and there is no revival route for it.

How Section 9 renewal works

General information about USPTO practice, not legal advice. The register is the authority, and a filing that has not yet posted can change what is owed.

Full Goods & Services

Class 009Electronics, software & scientific instruments

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

First use anywhere: Jul 01, 2004

First use in commerce: Dec 01, 2004

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.

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

Filing Basis & Declarations

Standard Characters ClaimedUse Application CurrentlySection 8 AcceptedSection 15 AcknowledgedTrademark

Status History

60 events

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Feb 25, 2026

Code ASCK

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Jun 09, 2025

Code REAP

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jun 09, 2025

Code ARAA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jun 09, 2025

Code TCCA

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Mar 27, 2024

Code ASCK

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Jul 19, 2023

Code COAR

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Jul 19, 2023

Code CHAN

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Jul 19, 2023

Code REAP

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jul 19, 2023

Code ARAA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jul 19, 2023

Code TCCA

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

Jul 19, 2023

Code EWAF

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Sep 08, 2021

Code ASCK

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Mar 07, 2018

Code REAP

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Mar 07, 2018

Code ARAA

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

Mar 22, 2017

Code 89AG

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Mar 22, 2017

Code RNL1

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

Mar 22, 2017

Code NA89

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Mar 21, 2017

Code APRE

TEAS SECTION 8 & 9 RECEIVED

Jan 23, 2017

Code E89R

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

Jan 22, 2017

Code REM2

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Jul 24, 2014

Code APRE

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

Jul 24, 2014

Code C15A

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

Jul 24, 2014

Code NA85

TEAS SECTION 8 & 15 RECEIVED

Jul 08, 2014

Code E815

REGISTERED-PRINCIPAL REGISTER

Jan 22, 2008

Code R.PR

LAW OFFICE REGISTRATION REVIEW COMPLETED

Dec 19, 2007

Code REGV

SU-EXAMINER'S AMENDMENT WRITTEN

Dec 18, 2007

Code SNEA

EXAMINERS AMENDMENT E-MAILED

Dec 18, 2007

Code GNEA

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Dec 18, 2007

Code GNEN

EXAMINER'S AMENDMENT ENTERED

Dec 18, 2007

Code XAEC

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Dec 18, 2007

Code CNPR

SU - FINAL REFUSAL - WRITTEN

Apr 19, 2007

Code CNFR

FINAL REFUSAL E-MAILED

Apr 19, 2007

Code GNFR

CORRESPONDENCE RECEIVED IN LAW OFFICE

Mar 31, 2007

Code CRFA

AMENDMENT FROM APPLICANT ENTERED

Mar 31, 2007

Code ACEC

ASSIGNED TO LIE

Jan 23, 2007

Code ALIE

TEAS PETITION TO REVIVE RECEIVED

Jan 19, 2007

Code PROA

PETITION TO REVIVE-GRANTED

Jan 19, 2007

Code PETG

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jan 19, 2007

Code TROA

ABANDONMENT NOTICE MAILED - FAILURE TO RESPOND

Nov 20, 2006

Code MAB2

ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE

Nov 18, 2006

Code ABN2

SU - NON-FINAL ACTION - WRITTEN

Apr 18, 2006

Code CNRT

NON-FINAL ACTION E-MAILED

Apr 18, 2006

Code GNRT

STATEMENT OF USE PROCESSING COMPLETE

Mar 02, 2006

Code SUPC

FAX RECEIVED

Mar 02, 2006

Code FAXX

ASSIGNED TO EXAMINER

Feb 14, 2006

Code DOCK

TEAS STATEMENT OF USE RECEIVED

Feb 14, 2006

Code EISU

USE AMENDMENT FILED

Feb 14, 2006

Code IUAF

NOA MAILED - SOU REQUIRED FROM APPLICANT

Aug 23, 2005

Code NOAM

PUBLISHED FOR OPPOSITION

May 31, 2005

Code PUBO

NOTICE OF PUBLICATION

May 11, 2005

Code NPUB

LAW OFFICE PUBLICATION REVIEW COMPLETED

Feb 15, 2005

Code PREV

ASSIGNED TO LIE

Feb 14, 2005

Code ALIE

ASSIGNED TO LIE

Jan 24, 2005

Code ALIE

AMENDMENT FROM APPLICANT ENTERED

Jan 03, 2005

Code ACEC

APPROVED FOR PUB - PRINCIPAL REGISTER

Jan 03, 2005

Code CNSA

PAPER RECEIVED

Nov 09, 2004

Code MAIL

CORRESPONDENCE RECEIVED IN LAW OFFICE

Nov 09, 2004

Code CRFA

NON-FINAL ACTION E-MAILED

May 11, 2004

Code GNRT

ASSIGNED TO EXAMINER

May 09, 2004

Code DOCK

Other Marks by Proofpoint, Inc.

Additional USPTO filings from the same owner.

PRO

PROOFPOINT SATORI

99685827

Proofpoint, Inc.

REGISTERED

NEX

NEXUS

98872046

Proofpoint, Inc.

REGISTERED

ZEN

98872058

Proofpoint, Inc.

REGISTERED

ZEN

ZENGUIDE

99464282

Proofpoint, Inc.

REGISTERED

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Additional USPTO filings handled by the same attorney of record.

KUR

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REGISTERED

NEX

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What to file next

Full Goods & Services

Filing Basis & Declarations

Other Marks by Proofpoint, Inc.

Other Marks in Class 009 — Electronics, software & scientific instruments

Other Marks by Jessica A. Ekhoff

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