Who owns the L trademark?

The L trademark is owned by Linical Co., Ltd..

What class is the L trademark registered in?

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

What is the serial number for L?

The USPTO serial number for L is 90025746.

What is the registration number for L?

L is registered under USPTO registration number 6256451.

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Updated Oct 2, 2026·26 searches this week

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USPTO Trademark Record

REGISTERED

L

SN 90025746·Reg 6256451·Filed Jun 29, 2020

Owner Linical Co., Ltd.

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.

L (Serial No. 90025746), Registration No. 6256451, is a registered US trademark filed on Jun 29, 2020 by Linical Co., Ltd.. This trademark covers Class 042 (Scientific, technology & SaaS services).

Section 8/9 declaration window: January 27, 2031

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Mark Intelligence

L (Reg. #6256451) is a registered US trademark that has been protecting its owner, Linical Co., Ltd., since 2020. 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

Jun 29, 2020

SERIAL

90025746

REG#

6256451

REGISTERED

Jan 26, 2021

Filing Information

StatusREGISTERED

Filing DateJun 29, 2020

Serial Number90025746

Registration No.6256451

Registration DateJan 26, 2021

Status DateApr 27, 2026

Published for OppositionNov 10, 2020

Filing Basis & Declarations

Filed as Use ApplicationUse Application CurrentlySection 8 AcceptedSection 15 Acknowledged

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 042Scientific, technology & SaaS services

US codes: 100, 101

First use anywhere: Jun 07, 2005

First use in commerce: Jul 15, 2008

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

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Status History

14 events

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Apr 27, 2026

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

Apr 27, 2026

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

Apr 27, 2026

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

TEAS SECTION 8 & 15 RECEIVED

Feb 03, 2026

TEAS SECTION 8 & 15 RECEIVED

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

Jan 26, 2026

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

REGISTERED-PRINCIPAL REGISTER

Jan 26, 2021

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Nov 10, 2020

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Nov 10, 2020

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Oct 21, 2020

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ASSIGNED TO EXAMINER

Sep 30, 2020

ASSIGNED TO EXAMINER

APPROVED FOR PUB - PRINCIPAL REGISTER

Sep 30, 2020

APPROVED FOR PUB - PRINCIPAL REGISTER

NOTICE OF DESIGN SEARCH CODE E-MAILED

Jul 28, 2020

NOTICE OF DESIGN SEARCH CODE E-MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jul 25, 2020

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Jul 02, 2020

NEW APPLICATION ENTERED

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