| Serial Number | 98809555 |
| Word Mark | CHANDLER ENGINEERING |
| Filing Date | Friday, October 18, 2024 |
| Status | 641 - NON-FINAL ACTION - MAILED |
| Status Date | Monday, July 7, 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 | Scientific instruments, namely, Flow loops, namely, fluid circulation systems used for testing friction reducer and drag reducer additive effectiveness; Precision pumps, namely, syringe pumps with precision flow and pressure control capabilities; Pilot plants, namely, bench-scale units used for simulating oil and gas and petrochemical processes; Reservoir analysis equipment, namely, permeability testers, pressure-volume-temperature (PVT) cells, gasometers, miscibility testing apparatus, rolling ball viscometers, and phase behavior analyzers for oil and gas applications; Core flow instruments, namely, formation response testers for measuring permeability changes in core samples, simulating fluid flow paths, and evaluating formation damage under various well completion and stimulation conditions; Core flood instruments, namely, laboratory systems for simulating fluid injection into core samples to evaluate enhanced oil recovery (EOR), improved oil recovery (IOR), and special core analysis, including measurement of fluid saturation, pressure differentials, and recovery efficiency; Rock core centrifuges, namely, laboratory centrifuges for oil and gas core analysis used to measure core wetness, relative permeability, capillary pressure, relative saturation, and void radius under simulated reservoir conditions |
| NOT AVAILABLE | "ENGINEERING" |
| 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 | Friday, October 18, 2024 |
| Primary Code | 009 |
| First Use Anywhere Date | Monday, January 31, 2005 |
| First Use In Commerce Date | Monday, January 31, 2005 |
| Party Name | Chandler Instruments Company, L.L.C. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | Broken Arrow, OK 74012 |
| Event Date | Event Description |
| Friday, October 18, 2024 | NEW APPLICATION ENTERED |
| Friday, October 18, 2024 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Tuesday, March 25, 2025 | ASSIGNED TO EXAMINER |
| Monday, April 7, 2025 | NON-FINAL ACTION WRITTEN |
| Monday, April 7, 2025 | NON-FINAL ACTION E-MAILED |
| Monday, June 30, 2025 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, June 30, 2025 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Tuesday, July 1, 2025 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Monday, July 7, 2025 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Monday, July 7, 2025 | NON-FINAL ACTION WRITTEN |
| Monday, July 7, 2025 | NON-FINAL ACTION E-MAILED |
| Monday, April 7, 2025 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |