| Serial Number | 99359018 |
| Word Mark | KASTLE |
| Filing Date | Tuesday, August 26, 2025 |
| Status | 661 - RESPONSE AFTER NON-FINAL ACTION - ENTERED |
| Status Date | Monday, April 13, 2026 |
| Registration Number | 0000000 |
| Registration Date | NOT AVAILABLE |
| Mark Drawing | 3 - Illustration: Drawing or design which also includes word(s) / letter(s) / number(s) |
| Published for Opposition Date | NOT AVAILABLE |
| Goods and Services | Software as a service (SAAS) services featuring software for communicating with chatbots using artificial intelligence (AI) to assist with mortgage servicing; Software as a service (SAAS) services featuring software for using artificial intelligence (AI) for text message automation pertaining to mortgage servicing; Software as a service (SAAS) services featuring software using artificial intelligence (AI) for email automation pertaining to mortgage servicing |
| Description of Mark | The mark consists of the word "KASTLE" next to a design of a castle, all in the color purple. |
| Indication of Colors claimed | The color(s) purple is/are claimed as a feature of the mark. |
| Pseudo Mark | CASTLE |
| International Class | 042 - Scientific and technological services and research and design relating thereto; industrial analysis and research services; design and development of computer hardware and software. |
| US Class Codes | 100, 101 |
| Class Status Code | 6 - Active |
| Class Status Date | Tuesday, August 26, 2025 |
| Primary Code | 042 |
| First Use Anywhere Date | Sunday, June 30, 2024 |
| First Use In Commerce Date | Sunday, June 30, 2024 |
| Party Name | Kastle AI Inc. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | San Francisco, CA 94103 US |
| Event Date | Event Description |
| Tuesday, August 26, 2025 | NEW APPLICATION ENTERED |
| Tuesday, August 26, 2025 | APPLICATION FILING RECEIPT MAILED |
| Thursday, January 15, 2026 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Thursday, January 15, 2026 | NOTICE OF DESIGN SEARCH CODE E-MAILED |
| Friday, January 16, 2026 | ASSIGNED TO EXAMINER |
| Tuesday, January 20, 2026 | NON-FINAL ACTION WRITTEN |
| Tuesday, January 20, 2026 | NON-FINAL ACTION E-MAILED |
| Tuesday, January 20, 2026 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Monday, April 13, 2026 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Monday, April 13, 2026 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, April 13, 2026 | TEAS/EMAIL CORRESPONDENCE ENTERED |