| Serial Number | 79451708 |
| Word Mark | KALTRX |
| Filing Date | Wednesday, May 13, 2026 |
| Status | 630 - NEW APPLICATION - RECORD INITIALIZED NOT ASSIGNED TO EXAMINER |
| Status Date | Thursday, June 11, 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 | Building construction; foundation construction services; construction services; marine engineering [construction services]. |
| Goods and Services | Treatment of materials; processing of materials; material treatment services in connection with recycling; carbon capture. |
| Goods and Services | Artificial stone; building materials of artificial stone; construction materials of artificial stone. |
| 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 11, 2026 |
| Primary Code | 019 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| International Class | 037 - Building construction; repair; installation services. |
| US Class Codes | 100, 103, 106 |
| Class Status Code | 6 - Active |
| Class Status Date | Thursday, June 11, 2026 |
| Primary Code | 037 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| International Class | 040 - Treatment of materials. |
| US Class Codes | 100, 103, 106 |
| Class Status Code | 6 - Active |
| Class Status Date | Thursday, June 11, 2026 |
| Primary Code | 040 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| Party Name | Biostone Technologies Pty Ltd |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 98 - Unknown |
| Address | XP |
| Event Date | Event Description |
| Thursday, June 11, 2026 | SN ASSIGNED FOR SECT 66A APPL FROM IB |
| Friday, June 12, 2026 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Friday, June 12, 2026 | APPLICATION FILING RECEIPT MAILED |