| Serial Number | 99529347 |
| Word Mark | LEETCODE |
| Filing Date | Thursday, December 4, 2025 |
| Status | 661 - RESPONSE AFTER NON-FINAL ACTION - ENTERED |
| Status Date | Tuesday, June 30, 2026 |
| Registration Number | 0000000 |
| Registration Date | NOT AVAILABLE |
| Mark Drawing | 4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form |
| Published for Opposition Date | NOT AVAILABLE |
| Goods and Services | Online advertising on a computer network; Targeted marketing services; Marketing through product placement for others in virtual environments; Provision of an online marketplace for buyers and sellers of goods and services |
| Pseudo Mark | LEET CODE |
| International Class | 035 - Advertising; business management; business administration; office functions. |
| US Class Codes | 100, 101, 102 |
| Class Status Code | 6 - Active |
| Class Status Date | Thursday, December 4, 2025 |
| Primary Code | 035 |
| First Use Anywhere Date | Tuesday, September 1, 2015 |
| First Use In Commerce Date | Tuesday, September 1, 2015 |
| 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 |
| Monday, March 30, 2026 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Wednesday, April 8, 2026 | ASSIGNED TO EXAMINER |
| Wednesday, April 8, 2026 | NON-FINAL ACTION WRITTEN |
| Wednesday, April 8, 2026 | NON-FINAL ACTION E-MAILED |
| Wednesday, April 8, 2026 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Tuesday, June 30, 2026 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Tuesday, June 30, 2026 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Tuesday, June 30, 2026 | TEAS/EMAIL CORRESPONDENCE ENTERED |