| Serial Number | 99331003 |
| Word Mark | M4 ENGINEERING |
| Filing Date | Monday, August 11, 2025 |
| Status | 661 - RESPONSE AFTER NON-FINAL ACTION - ENTERED |
| Status Date | Friday, May 15, 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 | Additive manufacturing of prototypes for others; Prototype fabrication of new products for others; Custom 3D printing of prototypes for others |
| Goods and Services | Technical consultation in the field of aerospace engineering; Consultation and research in the field of aerospace engineering; Product development and engineering services for others |
| Pseudo Mark | M FOUR ENGINEERING |
| NOT AVAILABLE | Engineering |
| International Class | 040 - Treatment of materials. |
| US Class Codes | 100, 103, 106 |
| Class Status Code | 6 - Active |
| Class Status Date | Monday, August 11, 2025 |
| Primary Code | 040 |
| First Use Anywhere Date | Tuesday, April 1, 2003 |
| First Use In Commerce Date | Tuesday, April 1, 2003 |
| 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 | Monday, August 11, 2025 |
| Primary Code | 042 |
| First Use Anywhere Date | Tuesday, April 1, 2003 |
| First Use In Commerce Date | Tuesday, April 1, 2003 |
| Party Name | M4 Engineering, Inc. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | Long Beach, CA 90807 US |
| Event Date | Event Description |
| Monday, August 11, 2025 | NEW APPLICATION ENTERED |
| Monday, August 11, 2025 | APPLICATION FILING RECEIPT MAILED |
| Saturday, December 20, 2025 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Thursday, December 25, 2025 | ASSIGNED TO EXAMINER |
| Friday, December 26, 2025 | NON-FINAL ACTION WRITTEN |
| Friday, December 26, 2025 | NON-FINAL ACTION E-MAILED |
| Friday, December 26, 2025 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Thursday, March 26, 2026 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Thursday, March 26, 2026 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Thursday, March 26, 2026 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Monday, April 27, 2026 | REPORT UNRESPONSIVE AMENDMENT - COMPLETED |
| Monday, April 27, 2026 | NOTICE OF UNRESPONSIVE AMENDMENT - E-MAILED |
| Monday, April 27, 2026 | NOTIFICATION OF NOTICE OF UNRESPONSIVE AMENDMENT - E-MAILED |
| Friday, May 15, 2026 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Friday, May 15, 2026 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Friday, May 15, 2026 | TEAS/EMAIL CORRESPONDENCE ENTERED |