| Serial Number | 99038487 |
| Word Mark | ZERIOGUARD |
| Filing Date | Wednesday, February 12, 2025 |
| Status | 688 - NOTICE OF ALLOWANCE - ISSUED |
| Status Date | Tuesday, December 16, 2025 |
| 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 | Tuesday, October 21, 2025 |
| Goods and Services | Chemical preparations for use in industry; Reagents for testing pipelines, piping systems and equipment, other than for medical or veterinary use |
| International Class | 001 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocessed artificial resins; unprocessed plastics; manures; fire extinguishing compositions; tempering and soldering preparations; chemical substances for preserving foodstuffs; tanning substances; adhesives used in industry. |
| US Class Codes | 001, 005, 006, 010, 026, 046 |
| Class Status Code | 6 - Active |
| Class Status Date | Wednesday, February 12, 2025 |
| Primary Code | 001 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| Party Name | NORTHERN TECHNOLOGIES INTERNATIONAL CORPORATION |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 03 - Corporation |
| Address | Circle Pines, MN 55014 |
| Party Name | NORTHERN TECHNOLOGIES INTERNATIONAL CORPORATION |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | Circle Pines, MN 55014 |
| Event Date | Event Description |
| Wednesday, February 12, 2025 | NEW APPLICATION ENTERED |
| Wednesday, February 12, 2025 | APPLICATION FILING RECEIPT MAILED |
| Thursday, July 10, 2025 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Tuesday, July 15, 2025 | ASSIGNED TO EXAMINER |
| Tuesday, July 15, 2025 | NON-FINAL ACTION WRITTEN |
| Tuesday, July 15, 2025 | NON-FINAL ACTION E-MAILED |
| Tuesday, July 15, 2025 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Wednesday, September 17, 2025 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Wednesday, September 17, 2025 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, September 17, 2025 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Wednesday, September 24, 2025 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, October 15, 2025 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Tuesday, October 21, 2025 | PUBLISHED FOR OPPOSITION |
| Tuesday, October 21, 2025 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |
| Tuesday, December 16, 2025 | NOA E-MAILED - SOU REQUIRED FROM APPLICANT |