Loading…

LEETCODE - Owned by LeetCode, LLC - (Class 042) | Sealvo

Home Search: LEETCODELEETCODE #99531690

Updated Oct 27, 2026·10 searches this week

View on USPTO TSDR Find similar marks

LEE

USPTO Trademark Record

REGISTERED

LEETCODE

SN 99531690·Reg 8314565·Filed Dec 05, 2025

Owner LeetCode, LLC

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.

LEETCODE (Serial No. 99531690), Registration No. 8314565, is a registered US trademark filed on Dec 05, 2025 by LeetCode, LLC. This trademark covers Class 042 (Scientific, technology & SaaS services).

early section 8: June 23, 2032

Mark Intelligence

LEETCODE (Reg. #8314565) is a registered US trademark that has been protecting its owner, LeetCode, LLC, since 2025. 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 05, 2025

SERIAL

99531690

REG#

8314565

REGISTERED

Jun 23, 2026

Filing Information

StatusREGISTERED

Filing DateDec 05, 2025

Serial Number99531690

Registration No.8314565

Registration DateJun 23, 2026

Status DateJun 23, 2026

Published for OppositionMay 05, 2026

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application Currently

Full Goods & Services

CLASSES

1

OFFICE

USPTO

COUNTRY

US

Class 042Scientific, technology & SaaS services

US codes: 100, 101

First use anywhere: Aug 05, 2015

First use in commerce: Aug 05, 2015

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.

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

10 events

REGISTERED-PRINCIPAL REGISTER

Jun 23, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Jun 23, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

May 05, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

May 05, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Apr 29, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ASSIGNED TO EXAMINER

Apr 08, 2026

ASSIGNED TO EXAMINER

APPROVED FOR PUB - PRINCIPAL REGISTER

Apr 08, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Apr 02, 2026

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Dec 05, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Dec 05, 2025

APPLICATION FILING RECEIPT MAILED

Other Marks by LeetCode, LLC

Additional USPTO filings from the same owner.

LEETCODE

99529347

LeetCode, LLC

1337CODE

99100917

Leetcode, LLC

LogoMark

99476507

LeetCode, LLC

LogoMark

99480622

LeetCode, LLC

Other Marks in Class 042 — Scientific, technology & SaaS services

Recently filed and registered marks in the same international class.

LEETCODE

90655609

LEETCODE, LLC

Other Marks by Sang Young Han

Additional USPTO filings handled by the same attorney of record.

AMR ÁUREA MONTAÑA RESERVA

99367247

WTFACE

99713089

BLUE BAY

99714827

GLIMZOKAR

99732362