| Serial Number | 98400372 |
| Word Mark | LIQUID AI |
| Filing Date | Friday, February 9, 2024 |
| Status | 681 - PUBLICATION/ISSUE REVIEW COMPLETE |
| Status Date | Tuesday, October 21, 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 | Tuesday, November 11, 2025 |
| Goods and Services | Sensors for measuring water quality, namely, for sensing compounds and groups of compounds in water; optical sensors; Downloadable software for data collection and management in the field of water quality; Downloadable software for the remote monitoring of water quality sensors; Downloadable software used to perform anomaly detection in the field of water quality by analyzing data collected from water quality sensors. |
| NOT AVAILABLE | "AI" |
| Goods and Services | Optimization services for measuring water quality parameters for drinking water, wastewater and industrial process water, namely, sensor calibration and/or multi-sensor system calibration for improving accuracy of real-time measurement of complex water quality parameters including lab-based water quality parameters; Optimization services for process control for water treatment processes for drinking water and wastewater, namely, sensor calibration and/or multi-sensor system calibration for improving accuracy of real-time measurement of complex process control parameters, including water treatment process dosing setpoints; Software-as-a-Service (SaaS) featuring software for data collection, visualization, analytics and management in the field of water quality; Software-as-a-Service (SaaS) featuring software for the remote monitoring of water quality sensors; Software-as-a-Service (SaaS) featuring software used to perform anomaly detection in the field of water quality by analyzing data collected from water quality sensors. |
| 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, February 9, 2024 |
| Primary Code | 009 |
| First Use Anywhere Date | Saturday, April 25, 2020 |
| First Use In Commerce Date | Saturday, April 25, 2020 |
| 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 | Friday, February 9, 2024 |
| Primary Code | 042 |
| First Use Anywhere Date | Saturday, April 25, 2020 |
| First Use In Commerce Date | Saturday, April 25, 2020 |
| Party Name | REAL TECH INC. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | WHITBY, ONTARIO L1N6K6 CA |
| Event Date | Event Description |
| Friday, February 9, 2024 | NEW APPLICATION ENTERED |
| Tuesday, June 11, 2024 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Wednesday, September 4, 2024 | ASSIGNED TO EXAMINER |
| Tuesday, September 10, 2024 | NON-FINAL ACTION WRITTEN |
| Tuesday, September 10, 2024 | NON-FINAL ACTION E-MAILED |
| Tuesday, September 10, 2024 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Friday, December 6, 2024 | APPLICATION EXTENSION TO RESPONSE PERIOD - RECEIVED |
| Friday, December 6, 2024 | APPLICATION EXTENSION GRANTED/RECEIPT PROVIDED |
| Monday, February 10, 2025 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Monday, February 10, 2025 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, February 10, 2025 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Thursday, March 13, 2025 | FINAL REFUSAL WRITTEN |
| Thursday, March 13, 2025 | FINAL REFUSAL E-MAILED |
| Thursday, March 13, 2025 | NOTIFICATION OF FINAL REFUSAL EMAILED |
| Wednesday, June 11, 2025 | APPLICATION EXTENSION TO RESPONSE PERIOD - RECEIVED |
| Wednesday, June 11, 2025 | APPLICATION EXTENSION GRANTED/RECEIPT PROVIDED |
| Friday, September 12, 2025 | TEAS REQUEST FOR RECONSIDERATION RECEIVED |
| Friday, September 12, 2025 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Friday, September 12, 2025 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Friday, September 12, 2025 | TEAS AMENDMENT OF USE RECEIVED |
| Friday, September 12, 2025 | USE AMENDMENT FILED |
| Friday, September 12, 2025 | AMENDMENT TO USE PROCESSING COMPLETE |
| Tuesday, September 23, 2025 | NON-FINAL ACTION WRITTEN |
| Tuesday, September 23, 2025 | NON-FINAL ACTION E-MAILED |
| Tuesday, September 23, 2025 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Monday, September 29, 2025 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Monday, September 29, 2025 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, October 8, 2025 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Thursday, October 9, 2025 | USE AMENDMENT ACCEPTED |
| Thursday, October 9, 2025 | APPROVED FOR PUB - PRINCIPAL REGISTER |