| Serial Number | 79433739 |
| Word Mark | ISTRA |
| Filing Date | Friday, August 29, 2025 |
| Status | 640 - NON-FINAL ACTION COUNTED - NOT MAILED |
| Status Date | Tuesday, January 20, 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 | Chemical additives for cement; chemical compositions for use in the construction industry; chemical additives for use with concrete; chemical additives for mortars; binding substances for industrial use; chemical additives for plaster; calcium aluminate; calcium silicate; cement setting accelerators; chemical products for use in manufacturing binders; chemical products for industrial use; compounds for accelerating concrete setting; hardeners for concrete; fireproof products. |
| Goods and Services | Adhesive mortar for construction purposes; aluminous cement; materials and elements for construction and building, not of metal; cement; cement mixtures; concrete; fireproof cement coatings; floors, not of metal; hydraulic cement; mortar; fire burrs; non-metallic moldable refractory compounds; refractory cements; refractory mortar. |
| 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 | Thursday, October 2, 2025 |
| Primary Code | 001 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| 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, October 2, 2025 |
| Primary Code | 019 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| Party Name | Calucem D.O.O. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 99 - Other |
| Address | HR |
| Event Date | Event Description |
| Thursday, October 2, 2025 | SN ASSIGNED FOR SECT 66A APPL FROM IB |
| Friday, October 3, 2025 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Friday, October 3, 2025 | APPLICATION FILING RECEIPT MAILED |
| Tuesday, January 13, 2026 | ASSIGNED TO EXAMINER |
| Tuesday, January 20, 2026 | NON-FINAL ACTION WRITTEN |
| Wednesday, January 21, 2026 | NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW |