Who owns the FI trademark?

The FI trademark is owned by Lev Laltoo.

What is the serial number for FI?

The USPTO serial number for FI is 99455098.

What is the registration number for FI?

FI is registered under USPTO registration number 8262918.

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Updated Oct 28, 2026·29 searches this week

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USPTO Trademark Record

REGISTERED

FI

Q: What class is the FI trademark registered in?

The FI trademark is registered in Class 010 (Surgical, medical, dental & veterinary apparatus), Class 011 (Lighting, heating, cooling & sanitary apparatus).

SN 99455098·Reg 8262918·Filed Oct 21, 2025

Owner Lev Laltoo

Surgical, medical, dental and veterinary apparatus and instruments; artificial limbs, eyes and teeth; spectacles, contact lenses and sunglasses; orthopaedic articles; suture materials; therapeutic and assistive devices adapted for persons with disabilities; massage apparatus; apparatus, devices and articles for nursing infants; sexual activity apparatus, devices and articles.; Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply and sanitary purposes.

FI (Serial No. 99455098), Registration No. 8262918, is a registered US trademark filed on Oct 21, 2025 by Lev Laltoo. This trademark covers Class 010 (Surgical, medical, dental & veterinary apparatus), Class 011 (Lighting, heating, cooling & sanitary apparatus).

early section 8: May 19, 2032

Mark Intelligence

FI (Reg. #8262918) is a registered US trademark that has been protecting its owner, Lev Laltoo, since 2025. The mark covers Class 010 (Surgical, medical, dental & veterinary apparatus) and Class 011 (Lighting, heating, cooling & sanitary apparatus) respectively. Goods and services include Surgical, medical, dental and veterinary apparatus and instruments; artificial limbs, eyes and teeth; spectacles, contac.... The mark faced 1 opposition proceeding during prosecution.

FILED

Oct 21, 2025

SERIAL

99455098

REG#

8262918

REGISTERED

May 19, 2026

Filing Information

StatusREGISTERED

Filing DateOct 21, 2025

Serial Number99455098

Registration No.8262918

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 010Surgical, medical, dental & veterinary apparatus

US codes: 026, 039, 044

First use anywhere: Oct 16, 2025

First use in commerce: Oct 16, 2025

Class 011Lighting, heating, cooling & sanitary apparatus

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

First use anywhere: Oct 16, 2025

First use in commerce: Oct 16, 2025

Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply and sanitary purposes.

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

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Status History

11 events

REGISTERED-PRINCIPAL REGISTER

May 19, 2026

REGISTERED-PRINCIPAL REGISTER

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

ASSIGNED TO EXAMINER

Mar 09, 2026

ASSIGNED TO EXAMINER

APPROVED FOR PUB - PRINCIPAL REGISTER

Mar 09, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Mar 05, 2026

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NOTICE OF DESIGN SEARCH CODE E-MAILED

Mar 05, 2026

NOTICE OF DESIGN SEARCH CODE E-MAILED

NEW APPLICATION ENTERED

Oct 21, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Oct 21, 2025

APPLICATION FILING RECEIPT MAILED

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