Who owns the SF;TC trademark?

The SF;TC trademark is owned by Penta Security Systems, Inc.

What class is the SF;TC trademark registered in?

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

What is the serial number for SF;TC?

The USPTO serial number for SF;TC is 87729500.

What is the registration number for SF;TC?

SF;TC is registered under USPTO registration number 5652929.

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Updated Sep 28, 2026·21 searches this week

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SFT

USPTO Trademark Record

ABANDONED

SF;TC

SN 87729500·Reg 5652929·Filed Dec 21, 2017

Owner Penta Security Systems, 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.

SF;TC (Serial No. 87729500), Registration No. 5652929, is a abandoned US trademark filed on Dec 21, 2017 by Penta Security Systems, Inc. This trademark covers Class 042 (Scientific, technology & SaaS services).

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Full conflict analysis for SF;TC (SN 87729500) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

SF;TC (Reg. #5652929) is an abandoned US trademark that was filed in 2017 but has since been abandoned. 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

Dec 21, 2017

SERIAL

87729500

REG#

5652929

REGISTERED

Jan 15, 2019

Filing Information

StatusABANDONED

Filing DateDec 21, 2017

Serial Number87729500

Registration No.5652929

Registration DateJan 15, 2019

Status DateJul 25, 2025

Published for OppositionOct 30, 2018

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application Currently

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 042Scientific, technology & SaaS services

US codes: 100, 101

First use anywhere: Jul 21, 2017

First use in commerce: Jul 21, 2017

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

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Status History

18 events

CANCELLED SEC. 8 (6-YR)

Jul 25, 2025

CANCELLED SEC. 8 (6-YR)

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

Jan 15, 2024

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

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jul 01, 2019

TEAS CHANGE OF CORRESPONDENCE RECEIVED

REGISTERED-PRINCIPAL REGISTER

Jan 15, 2019

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Oct 30, 2018

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Oct 30, 2018

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Oct 10, 2018

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ASSIGNED TO LIE

Sep 21, 2018

ASSIGNED TO LIE

APPROVED FOR PUB - PRINCIPAL REGISTER

Sep 07, 2018

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Aug 16, 2018

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Aug 16, 2018

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Aug 16, 2018

TEAS/EMAIL CORRESPONDENCE ENTERED

ASSIGNED TO EXAMINER

Apr 03, 2018

ASSIGNED TO EXAMINER

NON-FINAL ACTION WRITTEN

Apr 03, 2018

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Apr 03, 2018

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Apr 03, 2018

NOTIFICATION OF NON-FINAL ACTION E-MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jan 09, 2018

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Dec 25, 2017

NEW APPLICATION ENTERED

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