Who owns the UNIX trademark?

The UNIX trademark is owned by THE OPEN GROUP LIMITED.

What class is the UNIX trademark registered in?

The UNIX trademark is registered in Class A (Class NaN).

What is the serial number for UNIX?

The USPTO serial number for UNIX is 87120150.

What is the registration number for UNIX?

UNIX is registered under USPTO registration number 5494941.

Sealvo

Home Search: UNIXUNIX #87120150

Back

Updated Sep 20, 2026·28 searches this week

View on USPTO TSDR Find similar marks

UNI

USPTO Trademark Record

REGISTERED

UNIX

SN 87120150·Reg 5494941·Filed Jul 28, 2016

Owner THE OPEN GROUP LIMITED

UNIX (Serial No. 87120150), Registration No. 5494941, is a registered US trademark filed on Jul 28, 2016 by THE OPEN GROUP LIMITED. This trademark covers Class A (Class NaN).

Section 8/9 declaration window: June 19, 2028

Conflict Analysis

Full conflict analysis for UNIX (SN 87120150) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

UNIX (Reg. #5494941) is a registered US trademark that has been protecting its owner, THE OPEN GROUP LIMITED, since 2016. The mark covers Class A (Class NaN). The mark faced 1 opposition proceeding during prosecution.

FILED

Jul 28, 2016

SERIAL

87120150

REG#

5494941

REGISTERED

Jun 19, 2018

Filing Information

StatusREGISTERED

Filing DateJul 28, 2016

Serial Number87120150

Registration No.5494941

Registration DateJun 19, 2018

Status DateDec 09, 2024

Published for OppositionApr 03, 2018

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application CurrentlySection 8 AcceptedSection 15 Acknowledged

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 00AClass 0

US codes: A

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

33 events

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

Dec 09, 2024

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

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

Dec 09, 2024

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

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Dec 04, 2024

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Nov 29, 2024

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

TEAS SECTION 8 & 15 RECEIVED

Jun 18, 2024

TEAS SECTION 8 & 15 RECEIVED

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

Jun 19, 2023

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

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Sep 18, 2019

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

REGISTERED-PRINCIPAL REGISTER

Jun 19, 2018

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Apr 03, 2018

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Apr 03, 2018

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Mar 14, 2018

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

LAW OFFICE PUBLICATION REVIEW COMPLETED

Feb 28, 2018

LAW OFFICE PUBLICATION REVIEW COMPLETED

APPROVED FOR PUB - PRINCIPAL REGISTER

Feb 27, 2018

APPROVED FOR PUB - PRINCIPAL REGISTER

EXPARTE APPEAL TERMINATED

Feb 27, 2018

EXPARTE APPEAL TERMINATED

JURISDICTION RESTORED TO EXAMINING ATTORNEY

Feb 09, 2018

JURISDICTION RESTORED TO EXAMINING ATTORNEY

EXPARTE APPEAL RECEIVED AT TTAB

Feb 09, 2018

EXPARTE APPEAL RECEIVED AT TTAB

EX PARTE APPEAL-INSTITUTED

Feb 09, 2018

EX PARTE APPEAL-INSTITUTED

TEAS/EMAIL CORRESPONDENCE ENTERED

Feb 08, 2018

TEAS/EMAIL CORRESPONDENCE ENTERED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Feb 07, 2018

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS REQUEST FOR RECONSIDERATION RECEIVED

Feb 07, 2018

TEAS REQUEST FOR RECONSIDERATION RECEIVED

NOTIFICATION OF FINAL REFUSAL EMAILED

Aug 09, 2017

NOTIFICATION OF FINAL REFUSAL EMAILED

FINAL REFUSAL E-MAILED

Aug 09, 2017

FINAL REFUSAL E-MAILED

FINAL REFUSAL WRITTEN

Aug 09, 2017

FINAL REFUSAL WRITTEN

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jun 12, 2017

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Jun 12, 2017

TEAS/EMAIL CORRESPONDENCE ENTERED

ASSIGNED TO LIE

Jun 10, 2017

ASSIGNED TO LIE

TEAS RESPONSE TO OFFICE ACTION RECEIVED

May 16, 2017

TEAS RESPONSE TO OFFICE ACTION RECEIVED

NON-FINAL ACTION E-MAILED

Nov 16, 2016

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Nov 16, 2016

NOTIFICATION OF NON-FINAL ACTION E-MAILED

NON-FINAL ACTION WRITTEN

Nov 16, 2016

NON-FINAL ACTION WRITTEN

ASSIGNED TO EXAMINER

Nov 08, 2016

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Aug 03, 2016

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Aug 01, 2016

NEW APPLICATION ENTERED

Other Marks by THE OPEN GROUP LIMITED

Additional USPTO filings from the same owner.

86307748

THE OPEN GROUP LIMITED

REGISTERED

MAK

MAKING STANDARDS WORK

76215514

THE OPEN GROUP LIMITED

REGISTERED

UNI

UNIX

73544900

THE OPEN GROUP LIMITED

REGISTERED

SEN

SENSOR OPEN SYSTEMS ARCHITECTURE

97723512

The Open Group Limited

REGISTERED

Other Marks in Class A — Class NaN

Recently filed and registered marks in the same international class.

ADV

ADVANCED SERVER FOR UNIX CERTIFIED

74647236

AT&T GLOBAL INFORMATION SOLUTIONS COMPANY

ABANDONED

Other Marks by Mark Sommers

Additional USPTO filings handled by the same attorney of record.

LOG

LogoMark

99448897

REGISTERED

ECC

ECCO

76496233

REGISTERED

LOG

LogoMark

98894065

REGISTERED

LOV

LOVE IS NOW BIGGER THAN EVER

87842308

REGISTERED

UNIX

Run a conflict check

Other Marks by THE OPEN GROUP LIMITED

Other Marks in Class A — Class NaN

Other Marks by Mark Sommers

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company