Who owns the FL trademark?

The FL trademark is owned by Fairfield Construction, LLC.

What is the serial number for FL?

The USPTO serial number for FL is 90315367.

What is the registration number for FL?

FL is registered under USPTO registration number 6475237.

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Updated Oct 28, 2026·28 searches this week

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USPTO Trademark Record

REGISTERED

FL

Q: What class is the FL trademark registered in?

The FL trademark is registered in Class 037 (Construction, installation & repair services), Class 044 (Medical, veterinary & beauty care services).

SN 90315367·Reg 6475237·Filed Nov 12, 2020

Owner Fairfield Construction, LLC

Construction services; installation and repair services; mining extraction, oil and gas drilling.; Medical services; veterinary services; hygienic and beauty care for human beings or animals; agriculture, aquaculture, horticulture and forestry services.

FL (Serial No. 90315367), Registration No. 6475237, is a registered US trademark filed on Nov 12, 2020 by Fairfield Construction, LLC. This trademark covers Class 037 (Construction, installation & repair services), Class 044 (Medical, veterinary & beauty care services).

Section 8/9 declaration window: September 08, 2031

Mark Intelligence

FL (Reg. #6475237) is a registered US trademark that has been protecting its owner, Fairfield Construction, LLC, since 2020. The mark covers Class 037 (Construction, installation & repair services) and Class 044 (Medical, veterinary & beauty care services) respectively. Goods and services include Construction services; installation and repair services; mining extraction, oil and gas drilling.; Medical services; vet.... The mark faced 1 opposition proceeding during prosecution.

FILED

Nov 12, 2020

SERIAL

90315367

REG#

6475237

REGISTERED

Sep 07, 2021

Filing Information

StatusREGISTERED

Filing DateNov 12, 2020

Serial Number90315367

Registration No.6475237

Registration DateSep 07, 2021

Status DateSep 07, 2021

Published for OppositionJun 22, 2021

Filing Basis & Declarations

Filed as Use ApplicationUse Application Currently

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 037Construction, installation & repair services

US codes: 100, 103, 106

First use anywhere: Nov 30, 1999

First use in commerce: Nov 30, 1999

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

Class 044Medical, veterinary & beauty care services

US codes: 100, 101

First use anywhere: Nov 30, 1999

First use in commerce: Nov 30, 1999

Medical services; veterinary services; hygienic and beauty care for human beings or animals; agriculture, aquaculture, horticulture and forestry services.

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

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Status History

25 events

TEAS SECTION 8 & 15 RECEIVED

Sep 16, 2026

TEAS SECTION 8 & 15 RECEIVED