Who owns the PROTOKINETIX trademark?

The PROTOKINETIX trademark is owned by Protokinetix, Inc..

What class is the PROTOKINETIX trademark registered in?

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

What is the serial number for PROTOKINETIX?

The USPTO serial number for PROTOKINETIX is 88315327.

What is the registration number for PROTOKINETIX?

PROTOKINETIX is registered under USPTO registration number 5856730.

Sealvo

Home Search: PROTOKINETIXPROTOKINETIX #88315327

Back

Updated Sep 20, 2026·10 searches this week

View on USPTO TSDR Find similar marks

PRO

USPTO Trademark Record

REGISTERED

PROTOKINETIX

SN 88315327·Reg 5856730·Filed Feb 25, 2019

Owner Protokinetix, Inc.

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.

PROTOKINETIX (Serial No. 88315327), Registration No. 5856730, is a registered US trademark filed on Feb 25, 2019 by Protokinetix, Inc.. This trademark covers Class 042 (Scientific, technology & SaaS services).

Section 8/9 declaration window: September 10, 2029

Conflict Analysis

Full conflict analysis for PROTOKINETIX (SN 88315327) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

PROTOKINETIX (Reg. #5856730) is a registered US trademark that has been protecting its owner, Protokinetix, Inc., since 2019. The mark covers Class 042 (Scientific, technology & SaaS services). Goods and services include Scientific and technological services and research and design relating thereto; industrial analysis, industrial research.... The mark faced 1 opposition proceeding during prosecution.

FILED

Feb 25, 2019

SERIAL

88315327

REG#

5856730

REGISTERED

Sep 10, 2019

Filing Information

StatusREGISTERED

Filing DateFeb 25, 2019

Serial Number88315327

Registration No.5856730

Registration DateSep 10, 2019

Status DateDec 12, 2025

Published for OppositionJun 25, 2019

Filing Basis & Declarations

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

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 042Scientific, technology & SaaS services

US codes: 100, 101

First use anywhere: Jul 08, 2003

First use in commerce: Jul 08, 2003

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

21 events

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

Dec 12, 2025

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

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Dec 12, 2025

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Dec 12, 2025

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

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

Dec 08, 2025

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Dec 08, 2025

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Dec 08, 2025

TEAS CHANGE OF CORRESPONDENCE RECEIVED

TEAS SECTION 8 & 15 RECEIVED

Sep 09, 2025

TEAS SECTION 8 & 15 RECEIVED

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

Sep 10, 2024

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

REGISTERED-PRINCIPAL REGISTER

Sep 10, 2019

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Jun 25, 2019

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jun 25, 2019

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jun 05, 2019

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ASSIGNED TO LIE

May 20, 2019

ASSIGNED TO LIE

EXAMINERS AMENDMENT -WRITTEN

May 07, 2019

EXAMINERS AMENDMENT -WRITTEN

EXAMINERS AMENDMENT E-MAILED

May 07, 2019

EXAMINERS AMENDMENT E-MAILED

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

May 07, 2019

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

EXAMINER'S AMENDMENT ENTERED

May 07, 2019

EXAMINER'S AMENDMENT ENTERED

APPROVED FOR PUB - PRINCIPAL REGISTER

May 07, 2019

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

May 06, 2019

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Mar 16, 2019

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Feb 28, 2019

NEW APPLICATION ENTERED

Other Marks by Protokinetix, Inc.

Additional USPTO filings from the same owner.

AAG

AAGP

87423105

Protokinetix, Inc.

ABANDONED

AAG

AAGP

78713692

Protokinetix, Inc.

ABANDONED

Other Marks by Andrea E. Welter

Additional USPTO filings handled by the same attorney of record.

WOR

WORLD CHAMPIONSHIP BARREL RACING

86860099

REGISTERED

WOM

WOMAN WOMEN OF M&A NETWORK

88151299

REGISTERED

SPR

SPRSA

99067544

REGISTERED

VIR

VIRTUALARMOUR

87784138

REGISTERED

PROTOKINETIX

Run a conflict check

Other Marks by Protokinetix, Inc.

Other Marks by Andrea E. Welter

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company