QLOK QUANTUM SAFE Trademark
Trademark Overview
On Friday, September 19, 2025, a trademark application was filed for QLOK QUANTUM SAFE with the United States Patent and Trademark Office. The USPTO has given the QLOK QUANTUM SAFE trademark a serial number of 99402442. The federal status of this trademark filing is FINAL REFUSAL - MAILED as of Wednesday, April 1, 2026. This trademark is owned by Qlok, Inc.. The QLOK QUANTUM SAFE trademark is filed in the Computer & Software Services & Scientific Services category with the following description:
Cybersecurity services in the nature of restricting unauthorized access to computer systems
General Information
| Serial Number | 99402442 |
| Word Mark | QLOK QUANTUM SAFE |
| Filing Date | Friday, September 19, 2025 |
| Status | 645 - FINAL REFUSAL - MAILED |
| Status Date | Wednesday, April 1, 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 |
Trademark Statements
| Indication of Colors claimed | The color(s) blue, dark blue and black is/are claimed as a feature of the mark. |
| Description of Mark | The mark consists of the stylized word "QLOK" with a blue band and a dark blue band mostly comprising the letter "Q". The letters "LOK" are in black, above the dark blue wording "Quantum Safe". |
| Goods and Services | Cybersecurity services in the nature of restricting unauthorized access to computer systems |
| Pseudo Mark | Q LOCK QUANTUM SAFE |
| NOT AVAILABLE | "QUANTUM SAFE" |
Classification Information
| 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 | Friday, September 19, 2025 |
| Primary Code | 042 |
| First Use Anywhere Date | Wednesday, September 17, 2025 |
| First Use In Commerce Date | Wednesday, September 17, 2025 |
Trademark Owner History
| Party Name | Qlok, Inc. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | Folsom, CA 95630 US |
Trademark Events
| Event Date | Event Description |
| Friday, September 19, 2025 | NEW APPLICATION ENTERED |
| Friday, September 19, 2025 | APPLICATION FILING RECEIPT MAILED |
| Wednesday, February 11, 2026 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Wednesday, February 11, 2026 | NOTICE OF DESIGN SEARCH CODE E-MAILED |
| Thursday, February 12, 2026 | ASSIGNED TO EXAMINER |
| Friday, February 27, 2026 | ASSIGNED TO EXAMINER |
| Friday, March 6, 2026 | NON-FINAL ACTION WRITTEN |
| Friday, March 6, 2026 | NON-FINAL ACTION E-MAILED |
| Friday, March 6, 2026 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Monday, March 23, 2026 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Monday, March 23, 2026 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, March 23, 2026 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Wednesday, April 1, 2026 | FINAL REFUSAL WRITTEN |
| Wednesday, April 1, 2026 | FINAL REFUSAL E-MAILED |
| Wednesday, April 1, 2026 | NOTIFICATION OF FINAL REFUSAL EMAILED |