LEETCODE
Live / Registered — Registered (as of 23 Jun 2026)
What this means for you
Registered since 23 Jun 2026. The owner can stop confusingly similar uses in the classes it covers; it stays on the register as long as the owner keeps up the maintenance filings (next due by 23 Jun 2032: the §8 declaration of use).
Record
- Serial number
- 99529629
- Registration number
- 8314317
- Mark type
- Word mark
- Filed
- 04 Dec 2025
- Published for opposition
- 05 May 2026
- Registered
- 23 Jun 2026
- Next maintenance filing
- §8 declaration of use, due by 23 Jun 2032 (grace period to 23 Dec 2032)
- Attorney of record
- Sang Young Han
Goods and services
- Class 041 — Education and entertainment 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
Owner
- LeetCode, LLC, Fremont, CA, US
- LeetCode, LLC, Fremont, CA, US
- LeetCode, LLC, Fremont, CA, US
Prosecution history
- 23 Jun 2026 — NOTICE OF REGISTRATION CONFIRMATION EMAILED
- 23 Jun 2026 — REGISTERED-PRINCIPAL REGISTER
- 05 May 2026 — OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
- 05 May 2026 — PUBLISHED FOR OPPOSITION
- 29 Apr 2026 — NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
- 08 Apr 2026 — APPROVED FOR PUB - PRINCIPAL REGISTER
- 08 Apr 2026 — ASSIGNED TO EXAMINER
- 30 Mar 2026 — NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
- 04 Dec 2025 — APPLICATION FILING RECEIPT MAILED
- 04 Dec 2025 — NEW APPLICATION ENTERED