Who owns the FCSI trademark?

The FCSI trademark is owned by Fluid Control Systems, Inc..

What is the serial number for FCSI?

The USPTO serial number for FCSI is 99431195.

What is the registration number for FCSI?

FCSI is registered under USPTO registration number 8260452.

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Updated Sep 16, 2026·14 searches this week

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FCS

USPTO Trademark Record

REGISTERED

FCSI

Q: What class is the FCSI trademark registered in?

The FCSI trademark is registered in Class 007 (Machines, machine tools & power-operated tools), Class 037 (Construction, installation & repair services).

SN 99431195·Reg 8260452·Filed Oct 07, 2025

Owner Fluid Control Systems, Inc.

Machines, machine tools, power-operated tools; motors and engines, except for land vehicles; machine coupling and transmission components, except for land vehicles; agricultural implements, other than hand-operated hand tools; incubators for eggs; automatic vending machines.; Construction services; installation and repair services; mining extraction, oil and gas drilling.

FCSI (Serial No. 99431195), Registration No. 8260452, is a registered US trademark filed on Oct 07, 2025 by Fluid Control Systems, Inc.. This trademark covers Class 007 (Machines, machine tools & power-operated tools), Class 037 (Construction, installation & repair services).

early section 8: May 19, 2032

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Full conflict analysis for FCSI (SN 99431195) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

FCSI (Reg. #8260452) is a registered US trademark that has been protecting its owner, Fluid Control Systems, Inc., since 2025. The mark covers Class 007 (Machines, machine tools & power-operated tools) and Class 037 (Construction, installation & repair services) respectively. Goods and services include Machines, machine tools, power-operated tools; motors and engines, except for land vehicles; machine coupling and transm.... The mark faced 1 opposition proceeding during prosecution.

FILED

Oct 07, 2025

SERIAL

99431195

REG#

8260452

REGISTERED

May 19, 2026

Filing Information

StatusREGISTERED

Filing DateOct 07, 2025

Serial Number99431195

Registration No.8260452

Registration DateMay 19, 2026

Status DateMay 19, 2026

Published for OppositionMar 31, 2026

Filing Basis & Declarations

Filed as Use ApplicationUse Application CurrentlyTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 007Machines, machine tools & power-operated tools

US codes: 013, 019, 021, 023, 024, 031, 034, 035

First use anywhere: Apr 02, 2020

First use in commerce: Apr 02, 2020

Class 037Construction, installation & repair services

US codes: 100, 103, 106

First use anywhere: Nov 14, 2017

First use in commerce: Nov 14, 2017

Construction services; installation and repair services; mining extraction, oil and gas drilling.

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

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Status History

17 events

REGISTERED-PRINCIPAL REGISTER

May 19, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

May 19, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

May 19, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Mar 31, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Mar 31, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Mar 25, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

EXAMINER'S AMENDMENT ENTERED

Mar 06, 2026

EXAMINER'S AMENDMENT ENTERED

APPROVED FOR PUB - PRINCIPAL REGISTER

Mar 06, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO LIE

Mar 05, 2026

ASSIGNED TO LIE

EXAMINERS AMENDMENT -WRITTEN

Mar 04, 2026

EXAMINERS AMENDMENT -WRITTEN

EXAMINERS AMENDMENT E-MAILED

Mar 04, 2026

EXAMINERS AMENDMENT E-MAILED

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Mar 04, 2026

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

ASSIGNED TO EXAMINER

Feb 25, 2026

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Feb 24, 2026

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NOTICE OF DESIGN SEARCH CODE E-MAILED

Feb 24, 2026

NOTICE OF DESIGN SEARCH CODE E-MAILED

NEW APPLICATION ENTERED

Oct 07, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Oct 07, 2025

APPLICATION FILING RECEIPT MAILED

Other Marks by Fluid Control Systems, Inc.

Additional USPTO filings from the same owner.

TRI

TRIFECTA-XD

99429743

Fluid Control Systems, Inc.

PENDING

FCSI

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