Who owns the EIGEN X trademark?

The EIGEN X trademark is owned by Eigen X, LLC.

What class is the EIGEN X trademark registered in?

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

What is the serial number for EIGEN X?

The USPTO serial number for EIGEN X is 88850175.

What is the registration number for EIGEN X?

EIGEN X is registered under USPTO registration number 6275530.

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Office Action response

December 26, 2026

56 days remaining

EIG

EIGEN X

REGISTERED

Serial: 88850175
Reg: 6275530
Filed: Mar 27, 2020
Owner: Eigen X, 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.

What to file next

Response to the outstanding office action

When: Three months from the issue date for most applications filed on or after 3 December 2022, extendable once by three months for a fee.
Extensions and grace: A Madrid Section 66(a) application keeps a six-month response period instead, with no extension available.
If it is missed: The application goes abandoned. A petition to revive runs two months from the notice of abandonment, on an unintentional-delay standard.

Office action response deadlines

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 042Scientific, technology & SaaS services

US codes: 100, 101

First use anywhere: Aug 24, 2012

First use in commerce: Sep 01, 2012

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

Status History

26 events

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

Jun 26, 2026

Code C15A

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

Jun 26, 2026

Code NA85

POST REGISTRATION ACTION MAILED - SEC. 8

Jun 26, 2026

Code PRA8

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Jun 13, 2026

Code APRE

TEAS SECTION 8 & 15 RECEIVED

Mar 23, 2026

Code E815

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

Feb 23, 2026

Code REM1

TEAS SECTION 8 RECEIVED

Feb 23, 2026

Code ES8R

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

Dec 04, 2025

Code REAP

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Dec 04, 2025

Code ARAA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Dec 04, 2025

Code TCCA

REGISTERED-PRINCIPAL REGISTER

Feb 23, 2021

Code R.PR

EXTENSION OF TIME TO OPPOSE PROCESS - TERMINATED

Jan 19, 2021

Code ETOP

EXTENSION OF TIME TO OPPOSE RECEIVED

Sep 23, 2020

Code ETOF

PUBLISHED FOR OPPOSITION

Aug 25, 2020

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Aug 25, 2020

Code NPUB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Aug 05, 2020

Code NONP

APPROVED FOR PUB - PRINCIPAL REGISTER

Jul 22, 2020

Code CNSA

ASSIGNED TO LIE

Jul 02, 2020

Code ALIE

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jul 02, 2020

Code CRFA

TEAS/EMAIL CORRESPONDENCE ENTERED

Jul 02, 2020

Code TEME

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jun 23, 2020

Code TROA

NON-FINAL ACTION WRITTEN

Jun 22, 2020

Code CNRT

NON-FINAL ACTION E-MAILED

Jun 22, 2020

Code GNRT

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Jun 22, 2020

Code GNRN

ASSIGNED TO EXAMINER

Jun 18, 2020

Code DOCK

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Apr 01, 2020

Code NWOS

EIGEN X

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