| Serial Number | 97676047 |
| Word Mark | AIR CHEK |
| Filing Date | Monday, November 14, 2022 |
| Status | 700 - REGISTERED |
| Status Date | Tuesday, October 21, 2025 |
| Registration Number | 7989313 |
| Registration Date | Tuesday, October 21, 2025 |
| Mark Drawing | 4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form |
| Published for Opposition Date | Tuesday, September 2, 2025 |
| Pseudo Mark | AIR CHECK |
| Goods and Services | radon detecting services; technical air quality monitoring and measuring services |
| 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, December 5, 2022 |
| Primary Code | 042 |
| First Use Anywhere Date | Saturday, November 30, 1991 |
| First Use In Commerce Date | Saturday, November 30, 1991 |
| Party Name | Spruce Environmental Technologies, Inc. |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 03 - Corporation |
| Address | Ward Hill, MA 01835 |
| Party Name | Spruce Environmental Technologies, Inc. |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 03 - Corporation |
| Address | Ward Hill, MA 01835 |
| Party Name | Spruce Environmental Technologies, Inc. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | Ward Hill, MA 01835 |
| Event Date | Event Description |
| Thursday, November 17, 2022 | NEW APPLICATION ENTERED |
| Monday, December 5, 2022 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Monday, August 28, 2023 | ASSIGNED TO EXAMINER |
| Tuesday, May 14, 2024 | NON-FINAL ACTION WRITTEN |
| Tuesday, May 14, 2024 | NON-FINAL ACTION E-MAILED |
| Tuesday, May 14, 2024 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Tuesday, August 13, 2024 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Tuesday, August 13, 2024 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Tuesday, August 13, 2024 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Tuesday, July 29, 2025 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, August 27, 2025 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Tuesday, September 2, 2025 | PUBLISHED FOR OPPOSITION |
| Tuesday, September 2, 2025 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |
| Tuesday, October 21, 2025 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, October 21, 2025 | NOTICE OF REGISTRATION CONFIRMATION EMAILED |