| Serial Number | 98598901 |
| Word Mark | DURO-FAST |
| Filing Date | Thursday, June 13, 2024 |
| Status | 661 - RESPONSE AFTER NON-FINAL ACTION - ENTERED |
| Status Date | Wednesday, August 20, 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 | NOT AVAILABLE |
| Goods and Services | pre-fabricated non-metal building products, namely, trim |
| Pseudo Mark | DUROFAST |
| International Class | 019 - Building materials (non-metallic); nonmetallic rigid pipes for building; asphalt, pitch and bitumen; nonmetallic transportable buildings; monuments, not of metal. |
| US Class Codes | 001, 012, 033, 050 |
| Class Status Code | 6 - Active |
| Class Status Date | Thursday, June 13, 2024 |
| Primary Code | 019 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| Party Name | AMRIZE TECHNOLOGY SWITZERLAND LLC |
| Party Type | 11 - New Owner Before Publication |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | ZUG 6300 CH |
| Party Name | HOLCIM TECHNOLOGY LTD |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 99 - Other |
| Address | Zug 6300 CH |
| Event Date | Event Description |
| Thursday, June 13, 2024 | NEW APPLICATION ENTERED |
| Thursday, January 2, 2025 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Friday, January 3, 2025 | ASSIGNED TO EXAMINER |
| Wednesday, February 19, 2025 | NON-FINAL ACTION WRITTEN |
| Wednesday, February 19, 2025 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Wednesday, February 19, 2025 | NON-FINAL ACTION E-MAILED |
| Wednesday, April 30, 2025 | APPLICATION EXTENSION TO RESPONSE PERIOD - RECEIVED |
| Wednesday, April 30, 2025 | APPLICATION EXTENSION GRANTED/RECEIPT PROVIDED |
| Friday, July 11, 2025 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Friday, July 11, 2025 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Friday, July 11, 2025 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Friday, July 11, 2025 | APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED |
| Friday, July 11, 2025 | TEAS CHANGE OF OWNER ADDRESS RECEIVED |
| Friday, July 11, 2025 | TEAS WITHDRAWAL AS DOMESTIC REPRESENTATIVE RECEIVED |
| Tuesday, August 19, 2025 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Tuesday, August 19, 2025 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Wednesday, August 20, 2025 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Wednesday, September 3, 2025 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |