OPTIMEXT Trademark
Trademark Overview
On Tuesday, July 8, 2025, a trademark application was filed for OPTIMEXT with the United States Patent and Trademark Office. The USPTO has given the OPTIMEXT trademark a serial number of 79434523. The federal status of this trademark filing is RESPONSE AFTER NON-FINAL ACTION - ENTERED as of Thursday, June 11, 2026. This trademark is owned by Sulzer Management AG. The OPTIMEXT trademark is filed in the Machinery Products, Environmental Control Instrument Products, and Computer & Software Services & Scientific Services categories with the following description:
Equipment for chemical processing, in particular equipment for heat and mass transfer being heat exchangers for chemical processing and distillers for chemical processing; industrial devices for liquid and solvent separation and purification, namely separators for the cleaning and purification of liquids; distillation columns not for scientific purposes used in the chemical, pharmaceutical, petrochemical, metallurgical, mining, food, and biotechnology industries
Engineering services, in particular, engineering for the planning and construction of chemical installations; new product research and development, namely, planning and design of chemical installations
Machines for heat and mass transfer being heat and mass exchangers, for use in and with stirred columns, and multi-stage extraction columns; machines for heat and mass transfer, in particular machines for stirred columns being mixing machines
General Information
| Serial Number | 79434523 |
| Word Mark | OPTIMEXT |
| Filing Date | Tuesday, July 8, 2025 |
| Status | 661 - RESPONSE AFTER NON-FINAL ACTION - ENTERED |
| 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 |
Trademark Statements
| Goods and Services | Equipment for chemical processing, in particular equipment for heat and mass transfer being heat exchangers for chemical processing and distillers for chemical processing; industrial devices for liquid and solvent separation and purification, namely separators for the cleaning and purification of liquids; distillation columns not for scientific purposes used in the chemical, pharmaceutical, petrochemical, metallurgical, mining, food, and biotechnology industries |
| Goods and Services | Engineering services, in particular, engineering for the planning and construction of chemical installations; new product research and development, namely, planning and design of chemical installations |
| Goods and Services | Machines for heat and mass transfer being heat and mass exchangers, for use in and with stirred columns, and multi-stage extraction columns; machines for heat and mass transfer, in particular machines for stirred columns being mixing machines |
Classification Information
| 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 |
Trademark Owner History
| Party Name | Sulzer Management AG |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 25 - NOT AVAILABLE |
| Address | CH |
Trademark Events
| 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 |
| Sunday, February 22, 2026 | REFUSAL PROCESSED BY MPU |
| Monday, February 23, 2026 | NON-FINAL ACTION MAILED - REFUSAL SENT TO IB |
| Thursday, March 12, 2026 | REFUSAL PROCESSED BY IB |
| Monday, March 16, 2026 | TEAS CHANGE OF OWNER ADDRESS RECEIVED |
| Monday, March 16, 2026 | APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED |
| Monday, March 16, 2026 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Monday, March 16, 2026 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Thursday, June 11, 2026 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Thursday, June 11, 2026 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Thursday, June 11, 2026 | TEAS/EMAIL CORRESPONDENCE ENTERED |
