Who owns the PORTAFAB trademark?

The PORTAFAB trademark is owned by PORTA-FAB CORPORATION.

What is the serial number for PORTAFAB?

The USPTO serial number for PORTAFAB is 98749802.

What is the registration number for PORTAFAB?

PORTAFAB is registered under USPTO registration number 8073736.

POR

USPTO Trademark Record

REGISTERED

PORTAFAB

Q: What class is the PORTAFAB trademark registered in?

The PORTAFAB trademark is registered in Class 006 (Common metals, their alloys & metal goods), Class 019 (Non-metallic building materials).

SN 98749802·Reg 8073736·Filed Sep 13, 2024

Owner PORTA-FAB CORPORATION

Common metals and their alloys, ores; metal materials for building and construction; transportable buildings of metal; non-electric cables and wires of common metal; small items of metal hardware; metal containers for storage or transport; safes.; Materials, not of metal, for building and construction; rigid pipes, not of metal, for building; asphalt, pitch, tar and bitumen; transportable buildings, not of metal; monuments, not of metal.

PORTAFAB (Serial No. 98749802), Registration No. 8073736, is a registered US trademark filed on Sep 13, 2024 by PORTA-FAB CORPORATION. This trademark covers Class 006 (Common metals, their alloys & metal goods), Class 019 (Non-metallic building materials).

early section 8: December 23, 2031

Mark Intelligence

PORTAFAB (Reg. #8073736) is a registered US trademark that has been protecting its owner, PORTA-FAB CORPORATION, since 2024. The mark covers Class 006 (Common metals, their alloys & metal goods) and Class 019 (Non-metallic building materials) respectively. Goods and services include Common metals and their alloys, ores; metal materials for building and construction; transportable buildings of metal; n.... The mark faced 1 opposition proceeding during prosecution.

FILED

Sep 13, 2024

SERIAL

98749802

REG#

8073736

REGISTERED

Dec 23, 2025

Owner

Applicant

PORTA-FAB CORPORATION

Entity

Corporation

State

Address

18080 Chesterfield Airport Road, Chesterfield, MO, 63005

Country

Attorney

NameBenjamin J. Siders

Law firm

Benjamin J. Siders Lewis Rice LLC

Docket

117/POR003

Address

600 Washington Avenue, Suite 2500, St. Louis, MO 63101, United States

Get pre-filing clearance

AI attorney analyzes your proposed mark against USPTO — Go/No-Go verdict, class-by-class risks, and strategy recommendations.

Run clearance

Filing Information

StatusREGISTERED

Filing DateSep 13, 2024

Serial Number98749802

Registration No.8073736

Registration DateDec 23, 2025

Status DateDec 23, 2025

Published for OppositionNov 04, 2025

Mark TypeStandard characters

Attorney Docket117/POR003

Status DescriptionLive and registered

Filing Signals

FILED

2024

YEARS AGO

CLASSES

MADRID FILINGS

—

Opposed 1× during prosecution

Search 14M+ trademarks

Free USPTO lookups by name, owner, or serial number. No account needed.

Search now

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 006Common metals, their alloys & metal goods

US codes: 002, 012, 013, 014, 023, 025, 050

First use anywhere: Dec 07, 1998

First use in commerce: Dec 07, 1998

Class 019Non-metallic building materials

US codes: 001, 012, 033, 050

First use anywhere: Dec 07, 1998

First use in commerce: Dec 07, 1998

Materials, not of metal, for building and construction; rigid pipes, not of metal, for building; asphalt, pitch, tar and bitumen; transportable buildings, not of metal; monuments, not of metal.

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

Status History

17 events

REGISTERED-PRINCIPAL REGISTER

Dec 23, 2025

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Dec 23, 2025

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Nov 04, 2025

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Nov 04, 2025

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Oct 29, 2025

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Oct 07, 2025

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Sep 05, 2025

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Sep 05, 2025

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Sep 05, 2025

TEAS/EMAIL CORRESPONDENCE ENTERED

APPLICATION EXTENSION TO RESPONSE PERIOD - RECEIVED

Jun 09, 2025

APPLICATION EXTENSION TO RESPONSE PERIOD - RECEIVED

APPLICATION EXTENSION GRANTED/RECEIPT PROVIDED

Jun 09, 2025

APPLICATION EXTENSION GRANTED/RECEIPT PROVIDED

NON-FINAL ACTION WRITTEN

Mar 14, 2025

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Mar 14, 2025

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Mar 14, 2025

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Mar 13, 2025

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jan 24, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Sep 13, 2024

NEW APPLICATION ENTERED

PORTAFAB

Get pre-filing clearance

Search 14M+ trademarks

Run a conflict check

Other Marks by PORTA-FAB CORPORATION

Other Marks by Benjamin J. Siders

Resources

Company