| Serial Number | 79442636 |
| Word Mark | LF-F |
| Filing Date | Monday, December 22, 2025 |
| Status | 641 - NON-FINAL ACTION - MAILED |
| Status Date | Friday, June 5, 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 | Measuring or testing machines and instruments, namely, detectors of anomalies and abnormalities of instruments and equipment; measuring or testing machines and instruments, namely, calibrating and correcting devices for instruments and equipment; fluid controllers; flow controllers; fluid measurement apparatus; fluid flow meters; fluid flow sensors; pressure controllers; pressure gauges; pressure sensors; temperature controllers; temperature gauges; temperature sensors; apparatus for measuring temperature difference; automatic controllers for measurement of fluid; automatic controllers for measurement of flow; automatic controllers for measurement of pressure; automatic controllers for measurement of temperature; recorded and downloadable computer programs for controlling mass flow; recorded and downloadable computer programs for industrial communication; recorded and downloadable computer programs for detecting anomalies and abnormalities of instruments and equipment; recorded and downloadable computer programs for use in calibrating and correcting instruments and equipment; recorded and downloadable computer software for controlling mass flow; recorded and downloadable computer software for industrial communication; recorded and downloadable computer software for detecting anomalies and abnormalities of instruments and equipment; recorded and downloadable computer software for use in calibrating and correcting instruments and equipment. |
| Goods and Services | Semiconductor manufacturing machines, and part and fittings therefor; machines for manufacturing batteries, and part and fittings therefor; machines for manufacturing electric storage batteries, and part and fittings therefor; machines for manufacturing solar cell, and part and fittings therefor; machines for manufacturing electronic components, and part and fittings therefor; machines for manufacturing light emitting diode, and part and fittings therefor; machines for manufacturing displays, and part and fittings therefor; machines for manufacturing liquid crystal, and part and fittings therefor; machines for manufacturing organic electroluminescence, and part and fittings therefor; fluid controllers for use with machines for manufacturing semiconductor, batteries, electric storage batteries, solar cell, electronic components, light emitting diode, displays, liquid crystal, organic electroluminescence, and part and fittings therefor; flow controllers for use with machines for manufacturing semiconductor, batteries, electric storage batteries, solar cell, electronic components, light emitting diode, displays, liquid crystal, organic electroluminescence, and part and fittings therefor; pressure controllers for use with machines for manufacturing semiconductor, batteries, electric storage batteries, solar cell, electronic components, light emitting diode, displays, liquid crystal, organic electroluminescence, and part and fittings therefor; temperature controllers for use with machines for manufacturing semiconductor, batteries, electric storage batteries, solar cell, electronic components, light emitting diode, displays, liquid crystal, organic electroluminescence, and part and fittings therefor; fluid measurement apparatus for use with machines for manufacturing semiconductor, batteries, electric storage batteries, solar cell, electronic components, light emitting diode, displays, liquid crystal, organic electroluminescence, and part and fittings therefor; fluid flow meters for use with machines for manufacturing semiconductor, batteries, electric storage batteries, solar cell, electronic components, light emitting diode, displays, liquid crystal, organic electroluminescence, and part and fittings therefor; fluid flow sensors for use with machines for manufacturing semiconductor, batteries, electric storage batteries, solar cell, electronic components, light emitting diode, displays, liquid crystal, organic electroluminescence, and part and fittings therefor; pressure gauges for use with machines for manufacturing semiconductor, batteries, electric storage batteries, solar cell, electronic components, light emitting diode, displays, liquid crystal, organic electroluminescence, and part and fittings therefor; pressure sensors for use with machines for manufacturing semiconductor, batteries, electric storage batteries, solar cell, electronic components, light emitting diode, displays, liquid crystal, organic electroluminescence, and part and fittings therefor; temperature gauges for use with machines for manufacturing semiconductor, batteries, electric storage batteries, solar cell, electronic components, light emitting diode, displays, liquid crystal, organic electroluminescence, and part and fittings therefor; temperature sensors for use with machines for manufacturing semiconductor, batteries, electric storage batteries, solar cell, electronic components, light emitting diode, displays, liquid crystal, organic electroluminescence, and part and fittings therefor; apparatus for measuring temperature difference for use with machines for manufacturing semiconductor, batteries, electric storage batteries, solar cell, electronic components, light emitting diode, displays, liquid crystal, organic electroluminescence, and part and fittings therefor. |
| Pseudo Mark | LF F |
| 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 | Monday, February 23, 2026 |
| Primary Code | 007 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| International Class | 009 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; automatic vending machines and mechanisms for coin operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire extinguishing apparatus. |
| US Class Codes | 021, 023, 026, 036, 038 |
| Class Status Code | 6 - Active |
| Class Status Date | Monday, February 23, 2026 |
| Primary Code | 009 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| Party Name | HORIBA STEC, Co., Ltd. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | JP |
| Event Date | Event Description |
| Thursday, January 29, 2026 | SN ASSIGNED FOR SECT 66A SUBSEQ DESIG FROM IB |
| Monday, February 23, 2026 | LIMITATION FROM ORIGINAL APPLICATION ENTERED |
| Tuesday, February 24, 2026 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Tuesday, February 24, 2026 | APPLICATION FILING RECEIPT MAILED |
| Thursday, April 23, 2026 | ASSIGNED TO EXAMINER |
| Thursday, April 23, 2026 | NON-FINAL ACTION WRITTEN |
| Friday, April 24, 2026 | NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW |
| Friday, June 5, 2026 | REFUSAL PROCESSED BY MPU |
| Friday, June 5, 2026 | NON-FINAL ACTION MAILED - REFUSAL SENT TO IB |
| Thursday, June 25, 2026 | REFUSAL PROCESSED BY IB |