| Serial Number | 99529752 |
| Word Mark | LEETCODE |
| Filing Date | Thursday, December 4, 2025 |
| Status | 700 - REGISTERED |
| Status Date | Tuesday, June 23, 2026 |
| Registration Number | 8314329 |
| Registration Date | Tuesday, June 23, 2026 |
| Mark Drawing | 4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form |
| Published for Opposition Date | Tuesday, May 5, 2026 |
| Pseudo Mark | LEET CODE |
| Goods and Services | Communications by computer terminals; Information transmission via electronic communications networks; Information transmission by telematic codes; Electronic message sending; Providing user access to global computer networks; Providing online forums; Providing on-line forums for transmission of messages among computer users |
| International Class | 038 - Services allowing people to communicate with another by a sensory means. |
| US Class Codes | 100, 101, 104 |
| Class Status Code | 6 - Active |
| Class Status Date | Thursday, December 4, 2025 |
| Primary Code | 038 |
| First Use Anywhere Date | Tuesday, September 1, 2015 |
| First Use In Commerce Date | Tuesday, September 1, 2015 |
| Party Name | LeetCode, LLC |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | Fremont, CA 94555 US |
| Party Name | LeetCode, LLC |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | Fremont, CA 94555 US |
| Party Name | LeetCode, LLC |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | Fremont, CA 94555 US |
| Event Date | Event Description |
| Thursday, December 4, 2025 | NEW APPLICATION ENTERED |
| Thursday, December 4, 2025 | APPLICATION FILING RECEIPT MAILED |
| Tuesday, March 31, 2026 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Wednesday, April 8, 2026 | ASSIGNED TO EXAMINER |
| Wednesday, April 8, 2026 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, April 29, 2026 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Tuesday, May 5, 2026 | PUBLISHED FOR OPPOSITION |
| Tuesday, May 5, 2026 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |
| Tuesday, June 23, 2026 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, June 23, 2026 | NOTICE OF REGISTRATION CONFIRMATION EMAILED |