Who owns the LogoMark trademark?

The LogoMark trademark is owned by F# Inc..

What class is the LogoMark trademark registered in?

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

What is the serial number for LogoMark?

The USPTO serial number for LogoMark is 88299759.

What is the registration number for LogoMark?

LogoMark is registered under USPTO registration number 5839609.

Sealvo

Home Search: LogoMarkLogoMark #88299759

Back

Updated Sep 23, 2026·40 searches this week

View on USPTO TSDR Find similar marks

LOG

USPTO Trademark Record

REGISTERED

LogoMark

SN 88299759·Reg 5839609·Filed Feb 13, 2019

Owner F# 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.

LogoMark (Serial No. 88299759), Registration No. 5839609, is a registered US trademark filed on Feb 13, 2019 by F# Inc.. This trademark covers Class 042 (Scientific, technology & SaaS services).

Section 8/9 declaration window: August 20, 2029

Conflict Analysis

Full conflict analysis for LogoMark (SN 88299759) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

LogoMark (Reg. #5839609) is a registered US trademark that has been protecting its owner, F# 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 13, 2019

SERIAL

88299759

REG#

5839609

REGISTERED

Aug 20, 2019

Filing Information

StatusREGISTERED

Filing DateFeb 13, 2019

Serial Number88299759

Registration No.5839609

Registration DateAug 20, 2019

Status DateOct 23, 2025

Published for OppositionJun 04, 2019

Filing Basis & Declarations

Filed as Use ApplicationUse Application CurrentlySection 8 AcceptedSection 15 Acknowledged

International Filings

Madrid Protocol1 filings

This mark has 1 Madrid Protocol filing on record with the USPTO.

1640848

480Dec 07, 2021

Source: USPTO Madrid International Filing Requests

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 042Scientific, technology & SaaS services

US codes: 100, 101

First use anywhere: Apr 15, 2018

First use in commerce: Apr 15, 2018

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

31 events

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Oct 23, 2025

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Oct 23, 2025

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

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

Oct 23, 2025

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

TEAS SECTION 8 & 15 RECEIVED

Jun 24, 2025

TEAS SECTION 8 & 15 RECEIVED

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Jan 29, 2025

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jan 16, 2025

TEAS CHANGE OF CORRESPONDENCE RECEIVED

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jan 16, 2025

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

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

Jan 16, 2025

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

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

Aug 20, 2024

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

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jun 17, 2023

TEAS CHANGE OF CORRESPONDENCE RECEIVED

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

Jun 17, 2023

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jun 17, 2023

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jul 28, 2020

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

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

Jul 28, 2020

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

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Jul 28, 2020

TEAS CHANGE OF OWNER ADDRESS RECEIVED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jul 28, 2020

TEAS CHANGE OF CORRESPONDENCE RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Jul 28, 2020

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jun 21, 2020

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Jun 21, 2020

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jun 21, 2020

TEAS CHANGE OF CORRESPONDENCE RECEIVED

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

Jun 21, 2020

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

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Jun 21, 2020

TEAS CHANGE OF OWNER ADDRESS RECEIVED

REGISTERED-PRINCIPAL REGISTER

Aug 20, 2019

REGISTERED-PRINCIPAL REGISTER

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jun 04, 2019

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

PUBLISHED FOR OPPOSITION

Jun 04, 2019

PUBLISHED FOR OPPOSITION

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

May 15, 2019

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Apr 28, 2019

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Apr 25, 2019

ASSIGNED TO EXAMINER

NOTICE OF DESIGN SEARCH CODE E-MAILED

Mar 21, 2019

NOTICE OF DESIGN SEARCH CODE E-MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Mar 07, 2019

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Feb 16, 2019

NEW APPLICATION ENTERED

Other Marks by F# Inc.

Additional USPTO filings from the same owner.

ADP

ADPLAYER

86096745

F# Inc.

ABANDONED

ADP

ADPLAYER

86096774

F# Inc.

ABANDONED

FAD

F# ADPLAYER

86096805

F# Inc.

ABANDONED

FAD

F# ADPLAYER

86096790

F# Inc.

ABANDONED

Other Marks in Class 042 — Scientific, technology & SaaS services

Recently filed and registered marks in the same international class.

LOG

LogoMark

99509355

Doyon, Limited

REGISTERED

LOG

LogoMark

99522869

Temple Digital Group Inc.

REGISTERED

LOG

LogoMark

99586378

Accrual, Inc.

REGISTERED

LOG

LogoMark

99600087

OuterSignal, Inc.

REGISTERED

Other Marks by William R. Samuels

Additional USPTO filings handled by the same attorney of record.

BAY

BAYHUNT CAPITAL

99975369

REGISTERED

LOG

LogoMark

99523192

REGISTERED

ARC

ARCHE

98506696

REGISTERED

QUA

QUATTRO

98305456

REGISTERED

LogoMark

Run a conflict check

Other Marks by F# Inc.

Other Marks in Class 042 — Scientific, technology & SaaS services

Other Marks by William R. Samuels

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company