Who owns the PHASE EIGHT trademark?

The PHASE EIGHT trademark is owned by Phase Eight.

What class is the PHASE EIGHT trademark registered in?

The PHASE EIGHT trademark is registered in Class 025 (Clothing, footwear & headgear).

What is the serial number for PHASE EIGHT?

The USPTO serial number for PHASE EIGHT is 79144772.

What is the registration number for PHASE EIGHT?

PHASE EIGHT is registered under USPTO registration number 5173429.

Sealvo

Home Search: PHASE EIGHTPHASE EIGHT #79144772

Back

Updated Sep 19, 2026·29 searches this week

View on USPTO TSDR Find similar marks

PHA

USPTO Trademark Record

REGISTERED

PHASE EIGHT

SN 79144772·Reg 5173429·Filed Sep 26, 2013

Owner Phase Eight

Clothing, footwear, headwear.

PHASE EIGHT (Serial No. 79144772), Registration No. 5173429, is a registered US trademark filed on Sep 26, 2013 by Phase Eight. This trademark covers Class 025 (Clothing, footwear & headgear).

renewal 10y period: April 05, 2027198 days remaining

Conflict Analysis

Full conflict analysis for PHASE EIGHT (SN 79144772) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

PHASE EIGHT (Reg. #5173429) is a registered US trademark that has been protecting its owner, Phase Eight, since 2013. The mark covers Class 025 (Clothing, footwear & headgear). Goods and services include Clothing, footwear, headwear.. The mark faced 6 opposition proceedings during prosecution.

FILED

Sep 26, 2013

SERIAL

79144772

REG#

5173429

REGISTERED

Apr 04, 2017

Filing Information

StatusREGISTERED

Filing DateSep 26, 2013

Serial Number79144772

Registration No.5173429

Registration DateApr 04, 2017

Status DateApr 29, 2024

Published for OppositionJan 17, 2017

Filing Basis & Declarations

Standard Characters ClaimedTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 025Clothing, footwear & headgear

US codes: 022, 039

Clothing, footwear, headwear.

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

59 events

CHANGE OF NAME/ADDRESS REC'D FROM IB

Jun 04, 2026

CHANGE OF NAME/ADDRESS REC'D FROM IB

COURTESY REMINDER - SEC. 71 (10-YR) E-MAILED

Apr 04, 2026

COURTESY REMINDER - SEC. 71 (10-YR) E-MAILED

NEW REPRESENTATIVE AT IB RECEIVED

Sep 18, 2025

NEW REPRESENTATIVE AT IB RECEIVED

PARTIAL INVALIDATION PROCESSED BY THE IB

Apr 12, 2025

PARTIAL INVALIDATION PROCESSED BY THE IB

INVALIDATION REVIEWED - NO ACTION REQUIRED BY OFFICE

Mar 13, 2025

INVALIDATION REVIEWED - NO ACTION REQUIRED BY OFFICE

INVALIDATION PROCESSED

Mar 11, 2025

INVALIDATION PROCESSED

PARTIAL INVALIDATION OF REG EXT PROTECTION SENT TO IB

Mar 11, 2025

PARTIAL INVALIDATION OF REG EXT PROTECTION SENT TO IB

PARTIAL INVALIDATION OF REG EXT PROTECTION CREATED

Dec 30, 2024

PARTIAL INVALIDATION OF REG EXT PROTECTION CREATED

Dec 29, 2024

PARTIAL INVALIDATION OF REG EXT PROTECTION CREATED

REGISTERED-SEC.71 ACCEPTED

Apr 29, 2024

REGISTERED-SEC.71 ACCEPTED

NOTICE OF ACCEPTANCE OF SEC. 71 - E-MAILED

Apr 29, 2024

NOTICE OF ACCEPTANCE OF SEC. 71 - E-MAILED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Apr 09, 2024

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

INTERNATIONAL REGISTRATION RENEWED

Aug 10, 2023

INTERNATIONAL REGISTRATION RENEWED

TEAS SECTION 71 RECEIVED

Aug 08, 2023

TEAS SECTION 71 RECEIVED

NEW REPRESENTATIVE AT IB RECEIVED

Jun 21, 2019

NEW REPRESENTATIVE AT IB RECEIVED

NOTIFICATION PROCESSED BY IB

Oct 06, 2017

NOTIFICATION PROCESSED BY IB

CHANGE OF NAME/ADDRESS REC'D FROM IB

Aug 31, 2017

CHANGE OF NAME/ADDRESS REC'D FROM IB

FINAL DECISION TRANSACTION PROCESSED BY IB

Aug 25, 2017

FINAL DECISION TRANSACTION PROCESSED BY IB

FINAL DISPOSITION PROCESSED

Jul 14, 2017

FINAL DISPOSITION PROCESSED

FINAL DISPOSITION NOTICE SENT TO IB

Jul 14, 2017

FINAL DISPOSITION NOTICE SENT TO IB

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

Jul 04, 2017

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

REVIEW OF CORRESPONDENCE COMPLETE - ADDRESS UPDATED

May 23, 2017

REVIEW OF CORRESPONDENCE COMPLETE - ADDRESS UPDATED

REGISTERED-PRINCIPAL REGISTER

Apr 04, 2017

REGISTERED-PRINCIPAL REGISTER

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jan 31, 2017

CORRESPONDENCE RECEIVED IN LAW OFFICE

PUBLISHED FOR OPPOSITION

Jan 17, 2017

PUBLISHED FOR OPPOSITION

NOTICE OF PUBLICATION

Dec 28, 2016

NOTICE OF PUBLICATION

NOTICE OF START OF OPPOSITION PERIOD CREATED, TO BE SENT TO IB

Dec 28, 2016

NOTICE OF START OF OPPOSITION PERIOD CREATED, TO BE SENT TO IB

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

Dec 28, 2016

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

LAW OFFICE PUBLICATION REVIEW COMPLETED

Dec 12, 2016

LAW OFFICE PUBLICATION REVIEW COMPLETED

APPROVED FOR PUB - PRINCIPAL REGISTER

Dec 05, 2016

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS/EMAIL CORRESPONDENCE ENTERED

Nov 15, 2016

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO SUSPENSION INQUIRY RECEIVED

Nov 14, 2016

TEAS RESPONSE TO SUSPENSION INQUIRY RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Nov 14, 2016

CORRESPONDENCE RECEIVED IN LAW OFFICE

REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED

May 31, 2016

REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED

SUSPENSION CHECKED - TO ATTORNEY FOR ACTION

May 11, 2016

SUSPENSION CHECKED - TO ATTORNEY FOR ACTION

REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED

Nov 05, 2015

REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED

NOTIFICATION OF POSSIBLE OPPOSITION - PROCESSED BY IB

Sep 25, 2015

NOTIFICATION OF POSSIBLE OPPOSITION - PROCESSED BY IB

NOTIFICATION OF POSSIBLE OPPOSITION CREATED, TO BE SENT TO IB

Sep 09, 2015

NOTIFICATION OF POSSIBLE OPPOSITION CREATED, TO BE SENT TO IB

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

Sep 09, 2015

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED

Apr 23, 2015

REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED

ASSIGNED TO LIE

Apr 17, 2015

ASSIGNED TO LIE

SUSPENSION LETTER WRITTEN

Oct 16, 2014

SUSPENSION LETTER WRITTEN

LETTER OF SUSPENSION MAILED

Oct 16, 2014

LETTER OF SUSPENSION MAILED

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

Oct 07, 2014

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Oct 07, 2014

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS/EMAIL CORRESPONDENCE ENTERED

Sep 26, 2014

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Sep 25, 2014

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Sep 25, 2014

CORRESPONDENCE RECEIVED IN LAW OFFICE

NEW REPRESENTATIVE AT IB RECEIVED

Jul 12, 2014

NEW REPRESENTATIVE AT IB RECEIVED

REFUSAL PROCESSED BY IB

May 01, 2014

REFUSAL PROCESSED BY IB

APPLICATION FILING RECEIPT MAILED

Apr 11, 2014

APPLICATION FILING RECEIPT MAILED

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

Apr 10, 2014

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

REFUSAL PROCESSED BY MPU

Apr 10, 2014

REFUSAL PROCESSED BY MPU

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

Apr 10, 2014

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

NON-FINAL ACTION WRITTEN

Apr 09, 2014

NON-FINAL ACTION WRITTEN

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Apr 07, 2014

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

ASSIGNED TO EXAMINER

Apr 07, 2014

ASSIGNED TO EXAMINER

LIMITATION FROM ORIGINAL APPLICATION ENTERED

Apr 04, 2014

LIMITATION FROM ORIGINAL APPLICATION ENTERED

SN ASSIGNED FOR SECT 66A APPL FROM IB

Apr 03, 2014

SN ASSIGNED FOR SECT 66A APPL FROM IB

Other Marks by Phase Eight

Additional USPTO filings from the same owner.

PHA

PHASE EIGHT

79052334

Phase Eight

REGISTERED

DAM

DAMSEL IN A DRESS

79213307

Phase Eight

ABANDONED

DAM

DAMSEL IN A DRESS

79213903

Phase Eight

ABANDONED

Other Marks in Class 025 — Clothing, footwear & headgear

Recently filed and registered marks in the same international class.

PHA

PHASE EIGHT

79052334

Phase Eight

REGISTERED

PHA

PHASE EIGHT

76573560

PHASE EIGHT (FASHION & DESIGNS) LIMITED

ABANDONED

EIG

EIGHT-0-EIGHT STATE

88237662

Werner, Kauwila

REGISTERED

MAN

MANIC PHASE

97820523

XO Trademarks LLC

REGISTERED

Other Marks by Karen Lim

Additional USPTO filings handled by the same attorney of record.

YIC

YICI

86407112

REGISTERED

SEN

SEN-RYO

79378945

REGISTERED

INT

INTELLIQUBE

86289200

REGISTERED

REA

READY IN A HEARTBEAT

88638784

REGISTERED

PHASE EIGHT

Run a conflict check

Other Marks by Phase Eight

Other Marks in Class 025 — Clothing, footwear & headgear

Other Marks by Karen Lim

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company