| Serial Number | 79434523 |
| Word Mark | OPTIMEXT |
| Filing Date | Tuesday, July 8, 2025 |
| Status | 640 - NON-FINAL ACTION COUNTED - NOT MAILED |
| Status Date | Wednesday, December 3, 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 | Equipment for chemical processing, in particular equipment for heat and mass transfer; industrial devices for liquid and solvent separation and purification; distillation columns, liquid-liquid extraction columns for industrial and pilot plants used in the chemical, pharmaceutical, petrochemical, metallurgical, mining, food, and biotechnology industries. |
| Goods and Services | Machines for heat and mass transfer, in particular machines for liquid-liquid extraction, stirred columns, and multi-stage extraction columns. |
| Goods and Services | Engineering services, in particular in the field of chemical installation planning and construction; planning and design of chemical installations. |
| International Class | 007 - Machines and machine tools; motors and engines (except for land vehicles); machine coupling and transmission components (except for land vehicles); agricultural implements other than hand-operated; incubators for eggs. |
| US Class Codes | 013, 019, 021, 023, 024, 031, 034, 035 |
| Class Status Code | 6 - Active |
| Class Status Date | Thursday, October 9, 2025 |
| Primary Code | 007 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| International Class | 011 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply, and sanitary purposes. |
| US Class Codes | 013, 021, 023, 024, 031, 034 |
| Class Status Code | 6 - Active |
| Class Status Date | Thursday, October 9, 2025 |
| Primary Code | 011 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| 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 | Thursday, October 9, 2025 |
| Primary Code | 042 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| Party Name | Sulzer Management AG |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 25 - NOT AVAILABLE |
| Address | CH |
| Event Date | Event Description |
| Thursday, October 9, 2025 | SN ASSIGNED FOR SECT 66A APPL FROM IB |
| Sunday, October 12, 2025 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Sunday, October 12, 2025 | APPLICATION FILING RECEIPT MAILED |
| Tuesday, November 25, 2025 | ASSIGNED TO EXAMINER |
| Wednesday, December 3, 2025 | NON-FINAL ACTION WRITTEN |
| Thursday, December 4, 2025 | NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW |