Who owns the LS trademark?

The LS trademark is owned by Lucid Sight, Inc..

What class is the LS trademark registered in?

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

What is the serial number for LS?

The USPTO serial number for LS is 88230598.

What is the registration number for LS?

LS is registered under USPTO registration number 5819604.

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Updated Sep 18, 2026·19 searches this week

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USPTO Trademark Record

ABANDONED

LS

SN 88230598·Reg 5819604·Filed Dec 14, 2018

Owner Lucid Sight, Inc.

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.

LS (Serial No. 88230598), Registration No. 5819604, is a abandoned US trademark filed on Dec 14, 2018 by Lucid Sight, Inc.. This trademark covers Class 042 (Scientific, technology & SaaS services).

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Mark Intelligence

LS (Reg. #5819604) is an abandoned US trademark that was filed in 2018 but has since been abandoned. 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

Dec 14, 2018

SERIAL

88230598

REG#

5819604

REGISTERED

Jul 30, 2019

Filing Information

StatusABANDONED

Filing DateDec 14, 2018

Serial Number88230598

Registration No.5819604

Registration DateJul 30, 2019

Status DateFeb 13, 2026

Published for OppositionMay 14, 2019

Filing Basis & Declarations

Filed as Use ApplicationUse Application Currently

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 042Scientific, technology & SaaS services

US codes: 100, 101

First use anywhere: Nov 01, 2015

First use in commerce: Dec 01, 2015

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

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Status History

11 events

CANCELLED SEC. 8 (6-YR)

Feb 13, 2026

CANCELLED SEC. 8 (6-YR)

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

Jul 30, 2024

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

REGISTERED-PRINCIPAL REGISTER

Jul 30, 2019

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

May 14, 2019

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

May 14, 2019

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Apr 24, 2019

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Apr 04, 2019

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Mar 12, 2019

ASSIGNED TO EXAMINER

NOTICE OF DESIGN SEARCH CODE E-MAILED

Jan 08, 2019

NOTICE OF DESIGN SEARCH CODE E-MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jan 07, 2019

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Dec 18, 2018

NEW APPLICATION ENTERED

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