Serial #99480550
LIVE

Serial Number

99480550

Owner

LeetCode, LLC

Attorney

Sang Young Han

First Use Date

Sep 1, 2015

Filing Date

Nov 5, 2025

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Serial #99480550 Trademark

Serial Number: 99480550 • Registration: 8283283

Serial #99480550 is a trademark filed by LeetCode, LLC on November 5, 2025. The trademark is classified under Class 41 (Education & Entertainment). The application is currently registered and active.

Owner Contact Info

LeetCode, LLC (2 trademarks)

34546 Milburn Ter
Fremont, CA 94555

Entity Type: 16

Trademark Details

Filing Date

November 5, 2025

Registration Date

June 2, 2026

First Use Anywhere

September 1, 2015

First Use in Commerce

September 1, 2015

Published for Opposition

April 14, 2026

Goods & Services

Providing information about online education; Providing user reviews for entertainment or cultural purposes; Educational services, namely, developing, arranging, and conducting educational conferences and programs and providing courses of instruction in the field of computer programming; Providing information relating to education services; Providing user rankings for entertainment or cultural purposes

Filing History

NOTICE OF REGISTRATION CONFIRMATION EMAILED
Jun 2, 2026 NRCC
REGISTERED-PRINCIPAL REGISTER
Jun 2, 2026 R.PR
TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
Jun 1, 2026 EWAF
TEAS CHANGE OF CORRESPONDENCE RECEIVED
Jun 1, 2026 TCCA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Jun 1, 2026 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Jun 1, 2026 REAP
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
Apr 14, 2026 NPUB
PUBLISHED FOR OPPOSITION
Apr 14, 2026 PUBO
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
Apr 8, 2026 NONP
APPROVED FOR PUB - PRINCIPAL REGISTER
Mar 18, 2026 CNSA
ASSIGNED TO EXAMINER
Mar 17, 2026 DOCK
NOTICE OF DESIGN SEARCH CODE E-MAILED
Mar 5, 2026 MDSC
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Mar 5, 2026 NWOS
APPLICATION FILING RECEIPT MAILED
Nov 5, 2025 MAFR
NEW APPLICATION ENTERED
Nov 5, 2025 NWAP