Who owns the L / S trademark?

The L / S trademark is owned by Life Science Records LLC.

What is the serial number for L / S?

The USPTO serial number for L / S is 99125691.

What is the registration number for L / S?

L / S is registered under USPTO registration number 8395489.

Sealvo

Home Search: L / SL / S #99125691

Back

Updated Oct 17, 2026·11 searches this week

View on USPTO TSDR Find similar marks

USPTO Trademark Record

REGISTERED

L / S

Q: What class is the L / S trademark registered in?

The L / S trademark is registered in Class 041 (Education & entertainment services), Class 045 (Legal, security & personal social services).

SN 99125691·Reg 8395489·Filed Apr 08, 2025

Owner Life Science Records LLC

Education; providing of training; entertainment; sporting and cultural activities.; Legal services; security services for the physical protection of tangible property and individuals; dating services, online social networking services; funerary services; babysitting.

L / S (Serial No. 99125691), Registration No. 8395489, is a registered US trademark filed on Apr 08, 2025 by Life Science Records LLC. This trademark covers Class 041 (Education & entertainment services), Class 045 (Legal, security & personal social services).

early section 8: August 11, 2032

Mark Intelligence

L / S (Reg. #8395489) is a registered US trademark that has been protecting its owner, Life Science Records LLC, since 2025. The mark covers Class 041 (Education & entertainment services) and Class 045 (Legal, security & personal social services) respectively. Goods and services include Education; providing of training; entertainment; sporting and cultural activities.; Legal services; security services fo.... The mark faced 1 opposition proceeding during prosecution.

FILED

Apr 08, 2025

SERIAL

99125691

REG#

8395489

REGISTERED

Aug 11, 2026

Filing Information

StatusREGISTERED

Filing DateApr 08, 2025

Serial Number99125691

Registration No.8395489

Registration DateAug 11, 2026

Status DateAug 11, 2026

Published for OppositionOct 07, 2025

Filing Basis & Declarations

Use Application Currently

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 041Education & entertainment services

US codes: 100, 101, 107

First use anywhere: Mar 02, 2026

First use in commerce: Mar 02, 2026

Education; providing of training; entertainment; sporting and cultural activities.

Class 045Legal, security & personal social services

US codes: 100, 101

First use anywhere: Mar 02, 2026

First use in commerce: Mar 02, 2026

Legal services; security services for the physical protection of tangible property and individuals; dating services, online social networking services; funerary services; babysitting.

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

Run a conflict check

Search by serial number, mark name, or logo. See conflicting marks ranked by risk with clear explanations of what contributed.

Run conflict check

Status History

24 events

REGISTERED-PRINCIPAL REGISTER

Aug 11, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Aug 11, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Jul 23, 2026

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Jul 23, 2026

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

STATEMENT OF USE PROCESSING COMPLETE

Jul 21, 2026

STATEMENT OF USE PROCESSING COMPLETE

TEAS STATEMENT OF USE RECEIVED

May 19, 2026

TEAS STATEMENT OF USE RECEIVED

USE AMENDMENT FILED

May 19, 2026

USE AMENDMENT FILED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Dec 02, 2025

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Oct 07, 2025

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Oct 07, 2025

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Oct 01, 2025

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Sep 10, 2025

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Sep 10, 2025

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Sep 10, 2025

TEAS CHANGE OF CORRESPONDENCE RECEIVED

EXAMINERS AMENDMENT -WRITTEN

Sep 09, 2025

EXAMINERS AMENDMENT -WRITTEN

EXAMINERS AMENDMENT E-MAILED

Sep 09, 2025

EXAMINERS AMENDMENT E-MAILED

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Sep 09, 2025

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

EXAMINER'S AMENDMENT ENTERED

Sep 09, 2025

EXAMINER'S AMENDMENT ENTERED

APPROVED FOR PUB - PRINCIPAL REGISTER

Sep 09, 2025

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Sep 04, 2025

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Aug 19, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NOTICE OF DESIGN SEARCH CODE E-MAILED

Aug 19, 2025

NOTICE OF DESIGN SEARCH CODE E-MAILED

NEW APPLICATION ENTERED

Apr 08, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Apr 08, 2025

APPLICATION FILING RECEIPT MAILED

Other Marks by Life Science Records LLC

Additional USPTO filings from the same owner.

LIF

LIFE SCIENCE RECORDS

99125692

Life Science Records LLC

REGISTERED

L / S

99125693

Life Science Records LLC

REGISTERED

LIF

LIFE SCIENCE RECORDS

99125696

Life Science Records LLC

REGISTERED

Other Marks by Jakob B Halpern

Additional USPTO filings handled by the same attorney of record.

LIF

LIFE SCIENCE RECORDS

99125692

REGISTERED

MAJ

MAJOR CHEFS' SMART CHOICE

85764808

REGISTERED

PRI

PRIZE TWISTER

90308884

REGISTERED

BON

BON CHEF

99308183

REGISTERED

L / S

Run a conflict check

Other Marks by Life Science Records LLC

Other Marks by Jakob B Halpern

Get pre-filing clearance

Search 14M+ trademarks

Resources

Company